WDS 17191-4638 BSO 13 AB (HD 156274) : NOTES
discov_num |
notes |
refcode |
BSO 13 |
Proper motion of A +1508,+109; PM of B +1417,+138 (UCAC2). Epoch-2000 |
|
|
coords of C = 1718497-463819, current AC separation ~2'.4 at 265deg. |
|
|
Epoch-2000 coordinates of D = 1718551-463738, current AD separation |
|
|
~1'.6 at 290deg. |
|
|
41 Apri. |
|
|
Four orbit solutions by Wielen (1962); only orbit #4 now in catalog. |
Wln1962 |
REFERENCES
refcode |
metd |
author |
reference |
Kpp2020f |
Hg+ j |
Knapp, W.R.A. |
2020JDSO...16..229K |
Kpp2020f |
+C |
JDSO 16, 229, 2020 |
|
Kpp2020f |
+orb
|
|
|
Wln1962 |
orb - |
Wielen, R. |
1962AJ.....67..599W |
Wln1962 |
|
AJ 67, 599, 1962 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
BSO |
Brisbane Obs. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
17191-4638 |
BSO 13 |
AB |
2007 |
127 |
257 |
9.9 |
5.61 |
8.88 |
G8V M0V |
NODP |
171903.83-463810.4 |
17191-4638 |
BSO 13 |
AB |
2008 |
128 |
256 |
10.0 |
5.61 |
8.88 |
G8V M0V |
NODP |
171903.85-463810.1 |
17191-4638 |
BSO 13 |
AB |
2009 |
129 |
256 |
10.2 |
5.61 |
8.88 |
G8V M0V |
NODP |
171903.85-463810.1 |
17191-4638 |
BSO 13 |
AB |
2013 |
130 |
257 |
10.2 |
5.61 |
8.88 |
G8V M0V |
NODP |
171903.85-463810.1 |
17191-4638 |
BSO 13 |
AB |
2016 |
135 |
258 |
10.8 |
5.61 |
8.88 |
G8V+M0V |
NO P |
171903.85-463810.1 |
17191-4638 |
BSO 13 |
AB |
2017 |
137 |
258 |
10.6 |
5.61 |
8.88 |
G8V+M0V |
NO P |
171903.85-463810.1 |
17191-4638 |
BSO 13 |
AB |
2019 |
138 |
259 |
10.6 |
5.61 |
8.88 |
G8V+M0V |
NO P |
171903.85-463810.1 |
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