David's Astronomy Pages Images - Session 549 (2013-10-15)

Images (S548)

Images Sessions

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Images (S550)

Objects

Session Notes

C/2012 F6 (Lemmon) - Comet     NGC 1569 - Irregular Galaxy  NGC 2976 - Spiral Galaxy - 14.8 mly NGC 3359 - Spiral Galaxy NGC 5866 - Spiral Galaxy (Herschel I-215) NGC 6607, NGC 6608, NGC 6609 - Adjacent Galaxies NGC 6796 - Spiral Galaxy NGC 6869 - Spiral Galaxy   Variable Stars (photometric monitoring) - RX And, Z And, TT Ari, R CrB, CI Cyg, SS Cyg, U Her, BL Lac, GK Per, FG Sge, U Sge, V Sge, WZ Sge   Nearby Stars (astrometric monitoring) - None

. - Evening session (3.9 hrs duration).  - Session operated under semi-automated control, with remote monitoring from indoors computer.   - Ambient Temperature:  2.5°C minimum - CCD operation -25°C (at 69% average cooling).   - main objectives of the session were to acquire images selected project stars for ongoing photometric and astrometric analysis, and to take images of selected galaxies in Ursa Major/Draco region. -

C/2012 F6 (Lemmon) - Comet

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NGC 1569 - Irregular Galaxy 

NGC 1569 (Camelopardalis)

CCD Image (50% size) 4 x 120 sec exposure (average combine), 3x3 binning, C Filter 2013-10-15 19:08hUT (#549026-31) 12" LX200R  (at f/9.7) + ST-10XME

NGC 1569 - detail

CCD Image (linear scale, cropped) Image details as above

CCD Image (log scale, cropped) Image details as above

False Colour CCD Image (square root scale, cropped) Image details as above (Inverse Spectrum)

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NGC 2976 - Spiral Galaxy - 14.8 mly

NGC 2976   (Ursa Major) - an outlying member of the M81 group

CCD Image (50% size) 5 x 120 sec exposure (average combine), 3x3 binning, C Filter  2013-10-15 19:28h UT (#549046-50) 12" LX200R  (at f/9.7) + ST-10XME

NGC 2976 - detail

CCD Image (100% size, cropped) Image details as above

NGC 2976 - Earlier Image (2012-10-21)

CCD Image (100% size, cropped) 4 x 90 sec exposure (median combine), 3x3 binning, C Filter  2012-10-21 21:43 h UT (#517142-45) 12" LX200R  (at f/9.7) + ST-10XME

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NGC 3359 - Spiral Galaxy 

NGC 3359   (Ursa Major)

CCD Image (50% size) 5 x 120 sec exposure (average combine), 3x3 binning, C Filter  2013-10-15 19:42h UT (#549053-57) 12" LX200R  (at f/9.7) + ST-10XME

NGC 3359 - wider view

CCD Image (100% size, cropped) Image details as above

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NGC 5866 - Spiral Galaxy (Herschel I-215)

NGC 5866  /  Herschel I-215  (Draco) Hidden Treasures catalog object 75 [ Herschel 400 Objects ]  [ Hidden Treasures ]

CCD Image (50%,  Linear Scale) 5 x 120s exposure (average combine), 3x3 binning, C Filter  2013-10-15 20:38hUT (#549098-102) 12" LX200R  (at f/9.7) + ST-10XME

NGC 5866 - detail

CCD Image (100%, Linear Scale, cropped) Image details as above

NGC 5866 - Earlier Image (2010-09-27)

CCD Image (100%, Linear Scale, cropped) 5 x 90s exposure (average combine), 3x3 binning, C Filter  2010-09-27 00:32hUT (#429291-95) 12" LX200R  (at f/9.7) + ST-10XME

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NGC 6607, NGC 6608, NGC 6609 - Adjacent Galaxies

NGC 6609  (Draco)

CCD Image (cropped) 5 x 120s exposure (average combine), 3x3 binning, C Filter  2013-10-15 21:09hUT (#549122-26) 12" LX200R  (at f/9.7) + ST-10XME

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NGC 6796 - Spiral Galaxy 

NGC 6796   (Draco)

CCD Image (100% size, cropped) 5 x 120 sec exposure (average combine), 3x3 binning, C Filter  2013-10-15 20:24h UT (#549091-95) 12" LX200R  (at f/9.7) + ST-10XME

NGC 6796 - wider view

CCD Image (50% size) Image details as above

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NGC 6869 - Spiral Galaxy 

NGC 6869   (Draco)

CCD Image (100% size) 4 x 120 sec exposure (average combine), 3x3 binning, C Filter  2013-10-15 20:11h UT (#549084-87) 12" LX200R  (at f/9.7) + ST-10XME

NGC 6869 - detail

CCD Image (log scaling, 150% size, cropped) Image details as above

NGC 6869 - wider view

CCD Image (50% size) Image details as above

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