WDS 19508+2234 CHE 159 : NOTES
| discov_num |
notes |
refcode |
| CHE 159 |
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 |
| 19508+2234 |
CHE 159 |
|
1907 |
1 |
315 |
22.1 |
11.90 |
12.50 |
|
|
195049.09+223434.1 |
| 19508+2234 |
CHE 159 |
|
2000 |
2 |
317 |
25.8 |
13.60 |
15.40 |
|
D |
195049.50+223359.3 |
| 19508+2234 |
CHE 159 |
|
2001 |
3 |
224 |
22.2 |
12.10 |
13.70 |
|
N D |
195031.00+223329.3 |
| 19508+2234 |
CHE 159 |
|
2010 |
4 |
228 |
22.7 |
13.01 |
13.89 |
|
N |
195031.00+223329.3 |
| 19508+2234 |
CHE 159 |
|
2015 |
5 |
224 |
22.3 |
13.01 |
13.89 |
|
N |
195031.00+223329.3 |
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