WDS 20051+2039 BUP 203 AB : NOTES
discov_num |
notes |
refcode |
BUP 203 |
A is the semiregular variable X Sge, P = 196d. |
|
REFERENCES
refcode |
metd |
author |
reference |
Bll1872 |
orb - |
Ball, R.S. |
. |
Bll1872 |
|
Proc. Royal Irish Acad., June 1872 |
|
Bll1884 |
Ma j |
Ball, R.S. |
1884DunOP...5....1B |
Bll1884 |
|
Pub. Dunsink Obs. 5, 1, 1884 |
|
Bll1913A |
Ma - |
Ball, R.S. |
1913QB811.B8....... |
Bll1913A |
|
cited by Burnham (Carnegie Inst. Wash. #168, 1913) |
|
Bll1932A |
- |
Ball, R.S. |
1932QB821.A43...... |
Bll1932A |
|
cited in ADS (Aitken Double Star Cat.), 1932 |
|
BUP |
|
Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913) |
1913QB811.B8....... |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20051+2039 |
BUP 203 |
AB |
1909 |
2 |
248 |
13.1 |
8.75 |
13.50 |
C6II |
N |
200504.91+203853.3 |
20051+2039 |
BUP 203 |
AB |
2001 |
3 |
247 |
13.2 |
8.75 |
13.50 |
C6II |
N |
200504.91+203853.3 |
20051+2039 |
BUP 203 |
AB |
2015 |
4 |
247 |
13.4 |
8.75 |
13.50 |
C6II |
N |
200504.91+203853.3 |
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