David's Astronomy - Images 2013-02-27 (S00540)

David's Astronomy Pages
Images - Session 540 (2013-02-27)

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Objects Session Notes

C/2012 L2 (LINEAR) - Comet

C/2012 S1 (ISON) - Comet

Caldwell 49 (Part) - Nebula with Boks Globules (Rosetta Nebula)

NGC 2194 - Open Cluster

NGC 2251 - Open Cluster (H VIII-3)

NGC 2254 - Open Cluster

NGC 2259 - Open Cluster

Variable Stars (photometric monitoring)

- RX And, U And, W And, Z And, BL Lac, DY Per, GK Per

Nearby Stars (astrometric monitoring)

- HH And, Groombridge 34

- Late Evening session (2.6 hrs duration). Cold

- Session operated under semi-automated control, with remote monitoring from indoors computer.

- Ambient Temperature: -2.0°C, (minimum)

- CCD operation -30°C (at 66% average cooling).

- main objectives of the session were to acquire images of selected project stars for ongoing photometric and astrometric analysis. Opportunity was taken to acquire images of a .

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C/2012 L2 (LINEAR) - Comet

C/2012 L2 (LINEAR) - 2013-02-27
(passing through Perseus)
Sun Distance +1.79 AU

Annotated CCD Image (cropped)
5 x 30 sec exposure (average combine), 3x3 binning, C Filter
2013-02-27 21:48hUT (#540129-33)
12" LX200R (at f/9.7) + ST-10XME

C/2102 L2 (LINEAR) & background galaxies - 2013-02-27
(moving through starfield in Perseus)

Annotated CCD Image (cropped)
Image details as above

Images of C/2012 L2 (LINEAR) on Comets 2013 Page >>

C/2012 S1 (ISON) - Comet

C/2012 S1 (ISON) - 2013-02-27
(passing through Gemini)
Comet at 4.63 AU distance from sun (approaching)
i.e. just inside the orbit of Jupiter

Annotated CCD Image (cropped)
7 x 90 sec exposure (average combine), 3x3 binning, C Filter
2013-02-27 21:38hUT (#540120-26)
12" LX200R (at f/9.7) + ST-10XME

Images of C/2012 S1 (ISON) on Comets 2013 Page >>

Caldwell 49 (Part) - Nebula with Boks Globules (Rosetta Nebula)

Caldwell 49 (Monoceros)

CCD Image (50% size)
5 x 90 sec exposure (average combine), 3x3 binning, C Filter
2013-02-27 21:24hUT (#540111-17)
12" LX200R (at f/9.7) + ST-10XME

Caldwell 49 with Boks Globules

CCD Image (80% size, cropped)
Image details as above

NGC 2194 - Open Cluster

NGC 2194 / Herschel VI-5 (Orion)

CCD Image (75% size)
5 x 30 sec exposure (average combine), 3x3 binning, C Filter
2013-02-27 20:33hUT (#540045-50)
12" LX200R (at f/9.7) + ST-10XME
[ Full Size Image ]

NGC 2194 / Herschel VI-5 - Earlier Image (2008)

CCD Image
5 x 60s sec exposure (average combine), 2x2 binning, C Filter
2008-12-18 22:38 h UT (#335281-85)
LX200" Classic + ST-7e

NGC 2251 - Open Cluster (H VIII-3)

NGC 2251 / H VIII-3 (Monoceros)

CCD Image (70% size)
4 x 30 sec exposure (average combine), 3x3 binning, C Filter
2013-02-27 20:45hUT (#540063-69)
12" LX200R (at f/9.7) + ST-10XME

NGC 2254 - Open Cluster

NGC 2254 (Monoceros)

CCD Image (75% size)
6 x 30 sec exposure (average combine), 3x3 binning, C Filter
2013-02-27 20:39hUT (#540072-78)
12" LX200R (at f/9.7) + ST-10XME
[ Full Size Image ]

NGC 2236 - Open Cluster

NGC 2254 (Monoceros)

CCD Image (75% size)
4 x 30 sec exposure (average combine), 3x3 binning, C Filter
2013-02-27 20:58hUT (#540081-86)
12" LX200R (at f/9.7) + ST-10XME

NGC 2259 - Open Cluster

NGC 2259 (Monoceros)

CCD Image (75% size)
5 x 30 sec exposure (average combine), 3x3 binning, C Filter
2013-02-27 20:39hUT (#540054-60)
12" LX200R (at f/9.7) + ST-10XME
[ Full Size Image ]

This Web Page:	Images - Session 540 (2013-02-27)
Last Updated :	2024-10-07
Site Owner :	David Richards
Home Page :	David's Astronomy Web Site

David's Astronomy PagesImages - Session 540 (2013-02-27)