WDS 01284+0758 YR 7 Ba,Bb : NOTES
discov_num |
notes |
refcode |
S 398 |
STTA 19. B is BD+07@214. |
|
|
HJL 19. |
HJL1986 |
|
A hierarchical quadruple. AB is a wide binary with an estimated period |
Tok2020h |
|
of 300k years; the Ba,Bb pair has an estimated period of about 200 |
|
|
years and the close Ba1,2 pair has a spectroscopic orbit of 116d. |
|
REFERENCES
refcode |
metd |
author |
reference |
HJL1986 |
Pa - |
Halbwachs, J.L. |
1986A&AS...66..131H |
HJL1986 |
|
A&AS 66, 131, 1986 |
|
HJL1986 |
|
(Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added |
|
HJL1986 |
|
only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113) |
|
Tok2020h |
not j |
Tokovinin, A. |
2020AJ....160...69T |
Tok2020h |
|
AJ 160, 69, 2020 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
S |
South, J. |
16 |
YR |
Yale-Rochester (from additional DD list - see HOR) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
01284+0758 |
YR 7 |
Ba,Bb |
2004 |
5 |
54 |
0.4 |
8.11 |
11.09 |
F8IV-V |
D |
012827.43+075729.6 |
01284+0758 |
YR 7 |
Ba,Bb |
2007 |
6 |
48 |
0.5 |
8.11 |
11.09 |
F8IV-V |
D |
012827.43+075729.6 |
01284+0758 |
YR 7 |
Ba,Bb |
2008 |
7 |
45 |
0.5 |
8.11 |
11.09 |
F8IV-V |
N D |
012827.43+075729.6 |
01284+0758 |
YR 7 |
Ba,Bb |
2009 |
8 |
46 |
0.5 |
8.11 |
11.09 |
F8IV-V |
N D |
012827.43+075729.6 |
01284+0758 |
YR 7 |
Ba,Bb |
2011 |
14 |
42 |
0.5 |
8.11 |
11.09 |
F8IV-V |
N |
012827.43+075729.6 |
01284+0758 |
YR 7 |
Ba,Bb |
2012 |
15 |
41 |
0.5 |
8.11 |
11.09 |
F8IV-V |
NT |
012827.43+075729.6 |
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