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
visual binary HJ 4310 AB. According to GCS, the RV of the main
component A varies by 3.5km/s. Here it is resolved into a 0".18 Aa,Ab
pair with an estimated orbital period of 25yr. No astrometric
acceleration was detected, however. The visual secondary B was
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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