WDS 21105+4742 BU 159 AB (HD 201836) : NOTES
| discov_num |
notes |
refcode |
| BU 159 |
AE: Leavenworth refers to a 14th magnitude star in 337.0". |
Lv_1930 |
|
Kuiper's 1934 measure was initially added incorrectly as an additional |
Kui1961b |
|
component, designated KUI 105AF, although he identified his measure |
|
|
with the Leavenworth pair. |
|
REFERENCES
| refcode |
metd |
author |
reference |
| Kui1961b |
Ma j |
Kuiper, G.P. |
1961ApJS....6....1K |
| Kui1961b |
|
ApJS 6, 1, 1961 |
|
| Lv_1930 |
Ma j |
Leavenworth, F.P. & Beal, W.O. |
1930QB821.L4....... |
| Lv_1930 |
|
Meaures of Double Stars (Minneapolis, Univ. Minnesota Press), 1930 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
BU |
Burnham, S.W. (BU 1 - 81) |
| 179 |
LV |
Leavenworth, F.P. |
| 231 |
STT |
Struve, O. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 21105+4742 |
BU 159 |
AB |
2003 |
24 |
313 |
1.2 |
6.55 |
9.07 |
B6IV |
N D |
211030.96+474132.0 |
| 21105+4742 |
BU 159 |
AB |
2011 |
25 |
312 |
1.2 |
6.55 |
9.07 |
B6IV |
N |
211030.96+474132.0 |
| 21105+4742 |
BU 159 |
AB |
2012 |
26 |
314 |
1.1 |
6.55 |
9.07 |
B6IV |
N |
211030.96+474132.0 |
| 21105+4742 |
BU 159 |
AB |
2014 |
27 |
313 |
1.2 |
6.55 |
9.07 |
B6IV |
N |
211030.96+474132.0 |
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