WDS 19523+2307 CHE 175 : NOTES
| discov_num |
notes |
refcode |
| CHE 175 |
There was an error in Chevalier's coordinates due to incorrect |
Che1908 |
|
plate center coordinates. In addition, there was a trigonometric |
|
|
error in deriving theta; the correct value is 180deg - theta. |
Hrt2012b |
|
Berko's match to this pair was actually a new pair. |
Bko2011c |
REFERENCES
| refcode |
metd |
author |
reference |
| Bko2011c |
C u |
Berko, E. |
................... |
| Bko2011c |
|
Webb Soc., Double Star Circ. 19, 42, 2011 (BKO 981 - BKO1042) |
|
| Che1908 |
Pa - |
Chevalier, Stanislas |
. |
| Che1908 |
|
Shanghai Obs. Zo-Se 4, 60, 1908 (corrections described in Bko2011c and Hrt2012b) |
|
| Hrt2012b |
E2 - |
Hartkopf, W.I. |
................... |
| Hrt2012b |
|
Webb Soc., Double Star Circ. 20, 2012 |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 19523+2307 |
CHE 175 |
|
1907 |
1 |
139 |
17.7 |
11.73 |
13.50 |
A2 |
|
195217.58+230714.0 |
| 19523+2307 |
CHE 175 |
|
2008 |
3 |
44 |
16.4 |
11.70 |
12.90 |
A2 |
N |
195217.57+230713.9 |
| 19523+2307 |
CHE 175 |
|
2010 |
5 |
45 |
16.4 |
11.70 |
12.90 |
A2 |
N |
195217.57+230713.9 |
| 19523+2307 |
CHE 175 |
|
2015 |
6 |
44 |
16.6 |
11.70 |
12.90 |
A2 |
N |
195217.57+230713.9 |
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