WDS 16492+4559 BU 627 A,BC (52 Her) : NOTES
discov_num |
notes |
refcode |
BU 627 |
52 Her. Star A (mag 4.9, A3p) is an Alpha CVn-type variable, V637 Her. |
Fat1941 |
|
The magnitudes of B and C are quite uncertain. |
|
|
See Baize & Petit (1989) catalog of doubles with variable component. |
Baz1989d |
REFERENCES
refcode |
metd |
author |
reference |
Baz1989d |
- |
Baize, P. & Petit, M. |
1989A&AS...77..497B |
Baz1989d |
|
A&AS 77, 497, 1989 |
|
Fat1941 |
Ma - |
Fatou, P. |
1941JO.....24...29F |
Fat1941 |
|
J. Obs. 24, 29, 1941 |
|
Izm2019 |
orb u |
Izmailov, I.S. |
2019AstL...45...30I |
Izm2019 |
|
Ast. Lett. 45, 30, 2019 |
|
Izm2019 |
|
(Orbital elements from weighted solutions used when available (Table 2), |
|
Izm2019 |
|
unweighted elements (Table 1) used for remaining 29 systems.) |
|
DISCOVERER
idgroup |
discov |
author |
1 |
A |
Aitken, R.G. |
312 |
BU |
Burnham, S.W. (BU 1 - 81) |
490 |
KZA |
Kazeza, S.M. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
16492+4559 |
BU 627 |
A,BC |
1997 |
54 |
33 |
2.2 |
4.84 |
8.45 |
A1V |
N D |
164914.21+455859.9 |
16492+4559 |
BU 627 |
A,BC |
2008 |
58 |
38 |
2.1 |
4.84 |
8.45 |
A1V |
N D |
164914.21+455859.9 |
16492+4559 |
BU 627 |
A,BC |
2009 |
61 |
34 |
1.8 |
4.84 |
8.45 |
A1V |
N D |
164914.21+455859.9 |
16492+4559 |
BU 627 |
A,BC |
2012 |
64 |
38 |
2.0 |
4.84 |
8.45 |
A1V |
NOD |
164914.21+455859.9 |
16492+4559 |
BU 627 |
A,BC |
2014 |
73 |
35 |
1.9 |
4.84 |
8.45 |
A1V |
NO |
164914.21+455859.9 |
16492+4559 |
BU 627 |
A,BC |
2017 |
74 |
43 |
2.1 |
4.84 |
8.45 |
A1V |
NO |
164914.21+455859.9 |
16492+4559 |
BU 627 |
A,BC |
2018 |
76 |
44 |
2.2 |
4.84 |
8.45 |
A1V |
NO |
164914.21+455859.9 |
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