WDS 19511+2323 CHE 161 : NOTES
discov_num |
notes |
refcode |
CHE 161 |
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 correct. |
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 |
19511+2323 |
CHE 161 |
|
1907 |
1 |
69 |
12.1 |
10.96 |
11.70 |
|
|
195107.67+232146.2 |
19511+2323 |
CHE 161 |
|
2008 |
3 |
110 |
12.1 |
11.90 |
12.80 |
|
N |
195047.62+232225.8 |
19511+2323 |
CHE 161 |
|
2010 |
5 |
111 |
12.0 |
11.85 |
12.15 |
|
N |
195047.62+232225.8 |
19511+2323 |
CHE 161 |
|
2015 |
6 |
110 |
11.9 |
11.85 |
12.15 |
|
N |
195047.62+232225.8 |
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