The Miller Observatory - Lincoln, NE




Miller Observatory News

  • September 27, 2009 - Image & Scientific Paper Additions
    Below in the Astro-Images section, you will find a newly completed image of VdB152, a faint dusty region in Cepheus. We put a whopping 32 hours of exposure time into this image, which consists of extremely dim features. This was a challenging image, but the result is rewarding. We have also added a link below to the newest scientific paper to be released containing Miller Observatory data. This paper is still in the preprint stages, but a link will be added to the full journal article when it is published.

  • August 31, 2009 - Image Addition
    Below in the Astro-Images section, you'll find a newly completed image of NGC6888, a beautiful test image taken with the CDK20 with an unvignetted beam for the first time. The image quality is quite impressive, and we believe this is the first of many great images to come from this telescope.

  • July 18, 2009 - Update
    It has been a while since our last update. We have completed several important engineering steps, including remote accessibility and setup of the Pentax 125 SDP in the Mobile Observatory. Some engineering is currently underway on a focuser upgrade for the 0.5m to allow a 100% un-vignetted beam to the chip. In addition, we are currently observing several targets for both science and imaging. Some recent image processing was completed on an image from last October. It is of NGC7023, and it can be found in the Astro-Images section below.

  • April 18, 2009 - New Images, New Observatory Pictures
    We have added several new images taken with the FSQ when it was mounted in the portable enclosure last winter. The images are of NGC1499 (The California nebula in color and H-alpha) and M42 in high dynamic range H-alpha. We have also added new photos of the observatory, one of which can be seen as the new main image above.

  • February 27, 2009 - New Image
    We have added the third prodcution image from the CDK20 telescope in the East Dome. It is of NGC281, and is the first tri-color narrowband image produced at the Miller Observatory.


    About the Miller Observatory

    The Miller Observatory is a privately owned astronomical facility located on the outskirts of Lincoln, NE. The observatory was founded in 2004 by Tom Miller, a long time amateur astronomer. Construction on the observatory began in early 2004 and lasted for several months until the fall. While construction was then officially finished, the observatory is always a work in progress. The observatory was founded mainly in order to make observations for scientific research (originally to conduct a supernova search). However, a partnership was formed with the University of Nebraska-Lincoln in which a campaign for photometric monitoring of Active Galactic Nuclei was established. This has helped the observatory establish itself as a scientific research facility. These observations plus many more continue today. In addition to science, the observatory has a wide range of resources that allow us to take beautiful images of the cosmos. The Miller Observatory will continue to grow in the near future. We hope to continue producing science and beautiful images for years into the future. While we have a busy observing schedule, the Miller Observatory is open for observational project ideas and research observations. Please contact us with observation proposals.


    Contact Us

    Please feel free to contact us about any questions or comments about the observatory at the following email addresses:


  • Tom Miller - Observer/Observatory Owner -- tmiller232@aol.com
  • Taylor Chonis - Observer/Instruments -- tschonis@astro.as.utexas.edu


    The Miller Observatory's Telescopes

  • West Dome (Science)

    Telescope - Meade 16" (0.4m) LX200R Advanced Coma-Free SCT Optical Tube, 4064mm FL (f/10)
    Focusing Mechanism - Optec TCF-S (CCDSoft Interface)
    Instrument - SBIG STL-1001E (1024x1024, 24 micron pixel) Class 1 CCD
    Filters - Custom Scientific Johnson-Cousins B,V,R,I, and Clear
    Mount - Software Bisque Paramount ME

  • East Dome (Imaging / Science)

    Telescope - PlaneWave Instruments 20" (0.5m) CDK20 Modified Dall-Kirkham, 3454mm FL (f/6.8)
    Focusing Mechanism - PlaneWave Instruments Hedrick Focuser, Custom Robofocus
    Instruments - SBIG STL-11000M (4008x2672, 9 micron pixel) Class 1 CCD, SBIG AO-L Active Optics, SBIG FW8-STL Filter Wheel (Photo Coming Soon)
    Filters - Astrodon Trubalance I-Series L,R,G,B ; Astrodon Narrowband 6nm FWHM H-alpha, 6nm FWHM SII, 6nm FWHM OIII; Custom Scientific Johnson-Cousins V
    Mount - Software Bisque Paramount ME

  • The Miller Mobile Observatory (Imaging)

    The Observatory - Pier Tech Star Traveler Mobile Observatory
    Telescope - Pentax 125 SDP, 800mm FL (f/6.4) (Picture Coming Soon!)
    Focusing Mechanism - Custom Robofocus
    Instruments - SBIG STL-11000M (4007x2672, 9 micron pixel) Class 2 CCD, SBIG Remote Guide Head (with Meade Short Focus 60mm Refractor)
    Filters - SBIG L,R,G,B; Astrodon 6nm FWHM H-alpha
    Mount - Software Bisque Paramount ME

  • Software

    Software Bisque TheSky6 (Telescope Control)
    Software Bisque CCDSoft (CCD Control)
    Software Bisque Automadome (Dome Control)
    Software Bisque Orchestrate (Night Automation)
    Symantec pcAnywhere (Remote Observing)
    AIP4Win V2.0(Data Reduction)
    CCDStack (Data Reduction)
    Adobe Photoshop CS3 (Image Processing)

  • Additional Available Cameras

    SBIG STL-1001E (1024x1024, 24 micron pixel) Class 2 CCD

  • Additional Available Mounts

    Software Bisque Paramount ME
    10 Micron GM2000 QCI Ultraportable
    Losmandy HGM Titan

  • Additional Available Optical Tubes

    Takahashi Epsilon 250
    Takahashi Mewlon 250
    Takahashi Epsilon 180
    Takahashi FS 152
    Takahashi FRC 300
    Astro-Physics 6" Super-Planetary
    Astro-Physics 152 EDF
    Astro-Physics 130
    Coronado 90mm Ha Solar Telescope


    Astronomical Imaging at the Miller Observatory

    The Miller Observatory is outfitted with a myriad of equipment well suited to taking beautiful astronomical images in full color. In addition to making observations for science research, we often take images and process them for aesthetic purposes. See below for a sample of images taken from the observatory. Please click on the thumbnails on the left to bring up a higher resolution image.

    VdB 152: A Cosmic Smoke Trail
    Date: July 16,17,18,28,30, August 1, 8, 10, 12, 21, 2009
    Telescope: Pentax 125 SDP f/6.4
    Mount: Software Bisque Paramount ME
    Camera: SBIG STL-11000M with Remote Guide Head
    Exposure: (HaL)RGB - Ha = 1020 min (30 min Subframes), LRGB = 610,100,100,100 min (10 min Subframes); Total=32.17 hours. Binned 1x1.
    Processing: Data reduction in CCDStack and Processing in Adobe PhotoShop CS3. This object is incredibly difficult to process as everything of interest in this field is extremely dim. Considerable time went into gradient removal due to light pollution. Still, the background is not as flat as we would like it. This object proves the difficulty of widefield broadband imaging from even a minor to moderately light polluted area. To date, this is the longest total exposure image that has ever taken from the Miller Observatory.
    NGC 6888: The Crescent Nebula
    Date: August 1, 10, 12, 13, 21, 2009
    Telescope: PlaneWave Instrument CDK20
    Mount: Software Bisque Paramount ME
    Camera: SBIG STL-11000M with SBIG STL-CFW8 & AO-L
    Exposure: Ha, OIII = 5 hrs (20 min subframes). R, G, B = 1.2 hrs (10 min subframes); Total=14 hours. Binned 1x1.
    Processing: Data reduction in CCDStack and Processing in Adobe PhotoShop CS3. Image construction is as follows: Luminosity = OIII+Ha, Red = Ha, Green = average(Ha, OIII), Blue = OIII. Broadband RGB data blended with narrowband images to yield natural colored stars. This is the first image taken after the upgrade to the 20" focuser to allow an unvignetted beam to reach the chip. CLICK HERE to view the H-alpha image and CLICK HERE to see the OIII image.
    M42: The Great Orion Nebula
    Date: December 12, 2008
    Telescope: Takahashi FSQ106N
    Mount: Software Bisque Paramount
    Camera: SBIG STL-11000M
    Exposure: Ha = 10x20min, 12x2min, 10x30sec; Total=3.8 hours. Binned 1x1
    Processing: Data reduction in CCDSoft and Processing in Adobe PhotoShop CS3. The three sets of stacked images at the three different exposure times were used to detect the full dynamic range of the nebula, and were blended accordingly in Photoshop.
    NGC1499: The Calirfornia Nebula
    Date: November 18,20, 2008
    Telescope: Takahashi FSQ106N
    Mount: Software Bisque Paramount
    Camera: SBIG STL-11000M
    Exposure: Ha = 13x15min; R = 8x15min; G,B = 6x15min; Total = 8.25 hours. Binned 1x1
    Processing: Data reduction in CCDSoft and Processing in Adobe PhotoShop CS3. (HaL)(HaR)GB construction, with L being an average of R, G, and B images. H-alpha image can be found by CLICKING HERE.
    NGC7023: Dusty Iris
    Date: October 28,29,31 2008
    Telescope: Takahashi FSQ106N
    Mount: Software Bisque Paramount
    Camera: SBIG STL-11000M
    Exposure: LRGB=240:80:80:80 min. All subframes are 10 min. Total = 8 hrs. Binned 1x1.
    Processing: Data reduction in CCDStack and Processing in Adobe PhotoShop CS3.
    A Gaseous Grouping Around M52
    Date: October 15,27,28, 2008
    Telescope: Takahashi FSQ106N (Mobile Observatory)
    Mount: Software Bisque Paramount
    Camera: SBIG STL-11000M
    Exposure: Ha = 14x15min; R,G,B = 12x10min; Total = 9.5 hours. Binned 1x1
    Processing: Data reduction in CCDSoft and Processing in Adobe PhotoShop CS3. (HaR)(HaR)GB construction.
    NGC281: The Pacman Nebula in Mapped Color
    Date: September 15,16, 2008
    Telescope: PlaneWave Instruments CDK20 (East Dome)
    Mount: Software Bisque Paramount
    Camera: SBIG STL-11000M guided by SBIG Remote Guide Head on Astrodon MOAG, SBIG STLCFW-8,SBIG AO-L
    Exposure: SII,Ha,OIII= 4x30min; Total = 6 hours. Binned 1x1
    Processing: Data reduction in CCDSoft and Processing in Adobe PhotoShop CS3. Modified Hubble Palette narrowband image construction. A combination of H-alpha and SII were used as the red channel (30% H-alpha), H-alpha was used as the green channel, OIII was used as the blue channel, and a mixture of OIII and H-alpha (15% OIII) was used as a luminance channel.
    IC63 & IC59: A Combination of Emission & Reflection
    Date: September 15,30 2008
    Telescope: PlaneWave Instruments CDK20 (East Dome)
    Mount: Software Bisque Paramount
    Camera: SBIG STL-11000M guided by SBIG Remote Guide Head on Astrodon MOAG, SBIG STLCFW-8,SBIG AO-L
    Exposure: Ha = 8x30min; R,G,B = 12x5min; Total = 7 hours. Binned 1x1
    Processing: Data reduction in CCDSoft and Processing in Adobe PhotoShop CS3. (HaR)(HaR)GB construction. This image is of IC59 & IC63, and exhibits an exquisite mix of H-alpha emission and reflection, both of which are induced upon the nebulae by the nearby star Gamma Cassiopeia, which is slightly variable and is around 2.5 mag. The streak seen in the lower left of this image is a diffraction spike from this star, which is off, but near the edge of the CCD chip.
    A Unique Look at M27: The Dumbbell Nebula
    Date: September 18,19,26, 2008
    Telescope: PlaneWave Instruments CDK20 (East Dome)
    Mount: Software Bisque Paramount
    Camera: SBIG STL-11000M guided by SBIG Remote Guide Head on Astrodon MOAG, SBIG STLCFW-8,SBIG AO-L
    Exposure: Ha = 8x30min, OIII = 8x30min. Total = 8 hours. Binned 1x1
    Processing: The LRGB construction was formed with the following: L = 25% OIII, 75% Ha; R = Ha; G = Avg(Ha,OIII), B = OIII. This is a variation of the "bicolor" narrowband technique. Data reduction in CCDSoft and Processing in Adobe PhotoShop CS.
    Markarian's Chain
    Date: March 11 - April 7, 2008
    Telescope: Takahashi Epsilon 250 (East Dome)
    Mount: Software Bisque Paramount
    Camera: SBIG STL-11000M
    Exposure: LRGB. 9:3:2:3.8 hrs. All subframes 10 min. L binned 1x1; RGB binned 2x2. Total = 17.8 hrs.
    Processing: All reduction and combining performed with CCDSoft. Processing in Adobe Photoshop CS. Russ Croman's Gradient Xterminator was used.
    NGC2244, etc.: The Rose
    Date: February 15, 2008
    Telescope: Takahashi Epsilon 250 (East Dome)
    Mount: Software Bisque Paramount
    Camera: SBIG STL-11000M
    Exposure: Ha. 180 min. All subframes 5 min binned 1x1. Total = 3 hrs.
    Processing: All reduction and combining performed with CCDSoft. Processing in Adobe Photoshop CS.
    NGC2264: The Christmas Tree Nebula Region
    Date: January 24, 2008
    Telescope: Takahashi Epsilon 250 (East Dome)
    Mount: Software Bisque Paramount
    Camera: SBIG STL-11000M
    Exposure: Ha. 210 min. All subframes 5 min binned 1x1. Total = 3.5 hrs.
    Processing: All reduction and combining performed with CCDSoft. Processing in Adobe Photoshop CS.
    M31 & Friends
    Date: November 1, 2007
    Telescope: Takahashi Epsilon 250 (East Dome)
    Mount: Software Bisque Paramount
    Camera: SBIG STL-11000M
    Exposure: LRGB. 60:40:15:40 min. All subframes 5 min. L binned 1x1; RGB binned 2x2. Total = 2.58 hrs.
    Processing: All reduction and combining performed with CCDSoft. Processing in Adobe Photoshop CS.
    Comet Holmes
    Date: November 1, 2007
    Telescope: Meade 16" LX200R OTA (West Dome)
    Mount: Software Bisque Paramount
    Camera: SBIG STL-1001E
    Exposure: No Filter. 5 min. All subframes 10 s binned 1x1. Total = 5 min.
    Processing: All reduction and combining performed with AIP4Win. Processing in Adobe Photoshop CS.
    IC1805: The Heart Nebula Region
    Date: September 6 - October 4, 2007
    Telescope: Takahashi Epsilon 250 (East Dome)
    Mount: Software Bisque Paramount
    Camera: SBIG STL-11000M
    Exposure: HaRGB. 420:150:90:120 min. All subframes 5 min and binned 2x2. Total = 13 hrs.
    Processing: All reduction and combining performed with CCDSoft. Note that Ha and R frames were combined as R channel as well as for the Luminance channel. Processing in Adobe Photoshop CS.
    Click Here to see the 7 hrs of H-alpha data.
    M51: The Whirlpool Galaxy
    Date: April 29, 2007
    Telescope: Meade 16" SCT (West Dome)
    Mount: Software Bisque Paramount
    Camera: SBIG STL-1001E
    Exposure: LHaRGB. 50:45:25:25:25 min. All subframes 5 min binned 1x1. Total = 2.83 hrs.
    Processing: All reduction and combining performed with AIP4Win. Note: Ha and R images combined as R channel. Processing in Adobe Photoshop 7.0.
    M65, M66, NGC3628: The Leo Triplet
    Date: April 19, 2007Telescope: Takahashi Epsilon 250 (East Dome)
    Mount: Software Bisque Paramount
    Camera: SBIG STL-1001E
    Exposure: LRGB. 90:35:35:35 min. All subframes 5 min binned 1x1. Total = 3.25 hrs.
    Processing: All reduction and combining performed with AIP4Win. Processing in Adobe Photoshop 7.0. Russ Croman's Gradient Xterminator was used.
    M81 & M82
    Date: February 19, 2007
    Telescope: Takahashi Epsilon 250, Meade 16" SCT (East, West Domes)
    Mount: Software Bisque Paramount
    Camera: SBIG STL-1001E
    Exposure: LHaRGB. Field (Tak Epsilon 250)-60:60:45:45:45 min. Each Galaxy (Meade 16")- L=90 min. All subframes 1.5 min, except for 3 min Ha subframes binned 1x1. Total = 6.25 hrs.
    Processing: All reduction and combining performed with AIP4Win. Processing in Adobe Photoshop 7.0. Russ Croman's Gradient Xterminator was used. 16" data resampled down to combine with Epsilon 250 data to boost resolution due to poor image scale on Epsilon 250.


    Science at the Miller Observatory

    Unlike many small private facilities, the Miller Observatory has a track record of being a facility that can produce observations to further research in the science of astronomy. Our facility has the tools necessary to obtain accurate photometry (down to 0.002 mag. differential photometry) of objects down to ~16 mag. The telescopes here at the Miller Observatory have been used to produce science that has been published in refereed scientific journals (see the list of publications at the bottom of this page). We have worked to obtain observations for several institutions, including the University of Nebraska-Lincoln and the University of Texas at Austin.


    The response curve of one of our SBIG STL-1001E CCDs, showing an extremely linear response which is ideal for photometry.

    Since our observatory contains a myriad of different optical systems which can be coupled to one of our two, very sensitive and linear SBIG STL-1001E CCD detectors, we can accommodate for many different types of photometric observing programs. These programs can also be semi-automated on a night to night basis using our scripting software. While we typically have a full observing schedule, we are open to suggestions and are willing to obtain photometry for your research program given that there is enough time in our current observing schedule. Please contact us for more information and questions.


    Projects

    Below is a list of observational projects we are currently developing, working on, or have recently completed.

  • Disk-Jet Connection in the Radio Galaxy 3C 120 Chatterjee, R. et al. 2009, arXiv:0909.2051

    Photometric measurements from Miller Observatory West (16") contributed to the optical light curve of 3C120 in this paper.

  • Variability Monitoring of GH2-217, an Intermediate Mass AGN Candidate. Chonis, T.S. UNL College of Arts & Sciences, Department of Physics & Astronomy - Senior Thesis Defense, November 2008, Report - 36 pgs.

    Thesis largely based around photometric observations carried out at Miller Observatory West (16") and East (20").

  • The Hobby-Eberly Telescope "Chemical Abundances of Stars in the Halo" (CASH) Project. I. The Lithium-, s-, and r-Enhanced Metal-Poor Giant HKII 17435-00532. Roederer, Ian U. et al. 2008, ApJ, 679, 2, 1549-1565

    Photometry from Miller Observatory West (16") of HKII 17435-00532 confirmed the results described in this paper.

  • Setting UBVRI Photometric Zero-Points Using Sloan Digital Sky Survey ugriz Magnitudes. Chonis, T. S. & Gaskell, C. M. 2008, AJ, 135, 264-267

    Photometric measurements from Miller Observatory West (16") were used to discover the issue discussed in the above paper.



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