WDS 09032-6221 HJ 4175 AB (HD 78084) : NOTES
 
 
discov_num notes refcode
HJ 4175 Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
AB: Rectilinear solution by Hurowitz et al. (2014). USN2014a
 
 
REFERENCES
 
 
refcode metd author reference
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
USN2014a lin - Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. 2014IAUDS.182....1H
USN2014a Inf. Circ. 182, 1, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
50 SIN Sinachopoulos, D.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09032-6221 HJ 4175 AB 1991 13 134 21.5 7.43 10.83 F2V N 090311.53-622105.8
09032-6221 HJ 4175 AB 2000 15 133 25.9 7.43 10.83 F2V NL U 090311.53-622105.8
09032-6221 HJ 4175 AB 2015 16 133 27.0 7.43 10.83 F2V NLWU 090311.53-622105.8

If you need more information about this double, apply for a data request form to the WDS.