WDS 07186+5855 BLL 21 (HD 55944) : NOTES
No records found.
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 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
07186+5855 |
BLL 21 |
|
1999 |
6 |
11 |
170.4 |
7.40 |
11.00 |
F0 |
D |
071836.25+585507.5 |
07186+5855 |
BLL 21 |
|
2003 |
7 |
11 |
170.2 |
7.40 |
11.00 |
F0 |
D |
071836.25+585507.5 |
07186+5855 |
BLL 21 |
|
2010 |
8 |
11 |
170.4 |
7.61 |
12.42 |
F0 |
|
071836.25+585507.5 |
07186+5855 |
BLL 21 |
|
2015 |
9 |
11 |
170.4 |
7.61 |
12.42 |
F0 |
|
071836.25+585507.5 |
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