WDS 18413+3018 BTG 2 AB,F : NOTES
| discov_num |
notes |
refcode |
| STF2367 |
Bidelman classifies AB as composite gK+A:. |
|
|
Pourbaix gives combined solution for this resolved SB2, yielding |
Pbx2000b |
|
orbital parallaxes and component masses. |
|
|
Only elements P and T have been amended by Starikova (1977) from the |
Sta1977a |
|
orbit of Baize (1950). |
Baz1950b |
REFERENCES
| refcode |
metd |
author |
reference |
| Baz1950b |
orb - |
Baize, P. |
1950JO.....33..125B |
| Baz1950b |
|
J. Obs. 33, 125-133, 1950 |
|
| Pbx2000b |
orb - |
Pourbaix, D. |
2000A&AS..145..215P |
| Pbx2000b |
|
A&AS 145, 215, 2000 |
|
| Sta1977a |
orb - |
Starikova, G.A. |
1977ATsir.961....7S |
| Sta1977a |
|
Astron. Tsirk. #961, 7, 1977 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
BTG |
Bertoglio, A. |
| 4 |
STF |
Struve, F.G.W. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 18413+3018 |
BTG 2 |
AB,F |
2007 |
2 |
173 |
42.4 |
7.70 |
15.80 |
|
N D |
184116.36+301740.9 |
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