M51 (Observations) - Revision history

Haemmerich at 08:46, 2 July 2025

2025-07-02T08:46:05Z

Weber at 00:17, 13 December 2023

2023-12-13T00:17:24Z

Haemmerich at 14:17, 27 October 2021

2021-10-27T14:17:46Z

Weber at 15:09, 30 June 2021

2021-06-30T15:09:26Z

Weber at 10:26, 12 October 2020

2020-10-12T10:26:23Z

Weber at 19:08, 19 April 2019

2019-04-19T19:08:45Z

Kuehnel: Created page with "Category:Observatory [http://en.wikipedia.org/wiki/Whirlpool_Galaxy Wikipedia] {| class="wikitable" | 350px | Pict..."

2018-04-20T12:36:44Z

Created page with "Category:Observatory [http://en.wikipedia.org/wiki/Whirlpool_Galaxy Wikipedia] {| class="wikitable" | 350px | Pict..."

New page

[[Category:Observatory]]
[http://en.wikipedia.org/wiki/Whirlpool_Galaxy Wikipedia]

{| class="wikitable"
| [[File:m51_stl11k_40cm_600c_1200bg_600r_nh_mw_ff.jpg|350px]]
| Picture taken on 2011-03-28 with the SBIG STL-11000M
|-
| [[File:20090502_m51_hirsch_hanke.png|350px]]
| Picture from the 2009-05-02 observation by Hirsch, color balance by Hanke
|-
| [[File:m51_sn_final_big.jpg|350px]]
| Picture from the 2011-06-27 observation by Wille, SN outburst after 4 weeks still clearly visible
|-
| [[File:m51_1_dark_stack_bearbeitet2ii.jpg|350px]]
| Picture from 2012-05-31 observation by Markus Schindewolf on MEADE 40 cm and EOS 60d
|}

{| class="wikitable"
! Date
! Observer
! Telescope
! Camera
! Exposure
! Calibration
! Seeing / Sky / Transparency
! Path
|-
| 2009-05-02
| Hirsch
| 40cm
| SBIG STL-11000M
| 2x1800sec Clear, 2x600sec RGB each
| Domeflat
| bad / foggy, half moon within 60° of target / medium
| /data/observations/CCD/M51/2009-05-02.Hirsch
|-
| 2011-03-28
| Hell, Wille, Fürst
| 40cm
| SBIG STL-11000M
| 600sec clear, 1200sec blue and green each, 600sec red
| dome flats, master-dark
| normal / clear / normal
| /data/CCD/M51/2011-03-28.NH.MW.FF/
|-
| 2011-06-27
| Wille
| 40cm
| SBIG STL-11000M
| 1200sec clear
| sky flats, dark frames
| bad / clear / clear
| /data/CCD/M51/2011-06-27.MW/
|-
| 2012-05-29
| Markus Schindewolf
| 40cm
| Canon 60d + IDAS LP2
| 23x140sec, ISO 4000
| darkframes, no flats
| medium
|
|}

@@ Line 25: / Line 25: @@
 |-
 |[[File:M51 Steven Haemmerich .jpg|350px]]
-| Using data not acquired during lab observations
+| Using data not acquired during lab observations by Steven
 |-
 |[[File:M51 weber 2023.jpg|350px]]

@@ Line 26: / Line 26: @@
 |[[File:M51 Steven Haemmerich .jpg|350px]]
 | Using data not acquired during lab observations
 |}

@@ Line 23: / Line 23: @@
 | [[File:M51weber2021.jpg|350px]]
 | All data collected during the remote 2021 lab
 |}

@@ Line 19: / Line 19: @@
 |-
 | [[File:M51_weber_2.png|350px]]
 | Reprocessing of the image from 2019/04/15
 |}
@@ Line 75: / Line 78: @@
 | 28x180s clear, 20x180s RGB each
 | flats, darks
 | median/clear/bad (bright moon)
 |}

@@ Line 17: / Line 17: @@
 | [[File:m51_weber.jpg|350px]]
 | Picture from 2019/04/15 observation by Philipp Weber with EHT and SBIG STX-16803
 |}

@@ Line 14: / Line 14: @@
 | [[File:m51_1_dark_stack_bearbeitet2ii.jpg|350px]]
 | Picture from 2012-05-31 observation by Markus Schindewolf on MEADE 40 cm and EOS 60d
 |}
@@ Line 61: / Line 65: @@
 | darkframes, no flats
 | medium
+|-
 |}