WDS 10056-8405 TOK 396 Aa,Ab : NOTES
discov_num |
notes |
refcode |
HJ 4310 |
AB + TOK 396Aa,Ab: HIP 49442 = HD 88948 is a nearby dwarf in the 3".9 |
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visual binary HJ 4310 AB. According to GCS, the RV of the main |
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component A varies by 3.5km/s. Here it is resolved into a 0".18 Aa,Ab |
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pair with an estimated orbital period of 25yr. No astrometric |
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acceleration was detected, however. The visual secondary B was |
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targeted separately and found unresolved. |
Tok2015c |
|
AB: A is SB, no orbit. |
Tok2014d |
REFERENCES
refcode |
metd |
author |
reference |
Tok2014d |
E2 - |
Tokovinin, A. |
2014AJ....147...86T |
Tok2014d |
|
AJ 147, 86, 2014 |
|
Tok2015c |
orb+j |
Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. |
2015AJ....150...50T |
Tok2015c |
+St |
AJ 150, 50, 2015 (some measures corrected in Tok2017b) |
2017AJ....154..110T |
DISCOVERER
idgroup |
discov |
author |
1 |
HJ |
Herschel, J.F.W. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
10056-8405 |
TOK 396 |
Aa,Ab |
2014 |
2 |
193 |
0.2 |
7.90 |
9.80 |
F8V |
|
100538.68-840520.1 |
10056-8405 |
TOK 396 |
Aa,Ab |
2015 |
4 |
16 |
0.1 |
7.90 |
9.80 |
F8V |
|
100538.68-840520.1 |
10056-8405 |
TOK 396 |
Aa,Ab |
2017 |
8 |
39 |
0.0 |
7.90 |
9.80 |
F8V |
N |
100538.68-840520.1 |
10056-8405 |
TOK 396 |
Aa,Ab |
2018 |
11 |
51 |
0.0 |
7.90 |
9.80 |
F8V |
N |
100538.68-840520.1 |
10056-8405 |
TOK 396 |
Aa,Ab |
2020 |
12 |
166 |
0.1 |
7.90 |
9.80 |
F8V |
N |
100538.68-840520.1 |
10056-8405 |
TOK 396 |
Aa,Ab |
2021 |
13 |
176 |
0.1 |
7.90 |
9.80 |
F8V |
N |
100538.68-840520.1 |
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