WDS 19518+2240 CHE 174 : NOTES
| discov_num |
notes |
refcode |
| CHE 174 |
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 |
| 19518+2240 |
CHE 174 |
|
1907 |
1 |
116 |
18.9 |
11.10 |
12.40 |
|
|
195148.91+224009.4 |
| 19518+2240 |
CHE 174 |
|
2008 |
3 |
58 |
22.0 |
11.80 |
12.90 |
|
N |
195130.79+223903.0 |
| 19518+2240 |
CHE 174 |
|
2010 |
5 |
60 |
22.6 |
11.80 |
12.90 |
|
N |
195130.79+223903.0 |
| 19518+2240 |
CHE 174 |
|
2015 |
9 |
58 |
22.1 |
11.80 |
12.90 |
|
N |
195130.79+223903.0 |
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