WDS 22266+0424 BU 290 AB (34 Peg) : NOTES
| discov_num |
notes |
refcode |
| BU 290 |
34 Peg. |
|
|
This cannot be the close 931.3-d spectroscopic binary. |
Grf2010a |
|
AB: A = 34 Peg is SB1, P=913.3d=2.55y (Griffin 2010). Also astrometric |
Grf2010a |
|
orbit, P=2.404y (Goldin & Makarov 2007). |
Gln2007 |
REFERENCES
| refcode |
metd |
author |
reference |
| Gln2007 |
orb - |
Goldin, A. & Makarov, V.V. |
2007ApJS..173..137G |
| Gln2007 |
|
ApJS 173, 137, 2007 |
|
| Gln2007 |
|
(Note: Astrometric orbits based on merged NDAC and FAST reductions of Hipparcos |
|
| Gln2007 |
|
data. Values of T0 are relative to 1991.25 = JD 2448349.0625) |
|
| Grf2010a |
not - |
Griffin, R.F. |
2010Obs...130...17G |
| Grf2010a |
|
Observatory 130, 17, 2010 |
|
| Hle1994 |
C j |
Hale, A. |
1994AJ....107..306H |
| Hle1994 |
+orb |
AJ 107, 306, 1994 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
BU |
Burnham, S.W. (BU 1 - 81) |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 22266+0424 |
BU 290 |
AB |
1990 |
14 |
224 |
3.6 |
5.80 |
12.50 |
F8IV-V |
NO |
222637.38+042337.1 |
| 22266+0424 |
BU 290 |
AB |
2015 |
15 |
226 |
4.1 |
5.81 |
12.50 |
F7V |
NO |
222637.38+042337.1 |
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