WDS 17317+3019 STF 2181 AC : NOTES
 
 
discov_num notes refcode
STF2181 AB and AC: Optical pairs, based on study of relative motion of the
components using the method of apparent motion parameters. Kiy2008
AB, AC: Rectilinear solutions 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 SLE Soulie, G.
20 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17317+3019 STF2181 AC 1998 6 216 39.5 7.04 10.20 K0 N D 173142.54+301905.3
17317+3019 STF2181 AC 2002 7 217 38.6 7.04 10.20 K0 N D 173142.54+301905.3
17317+3019 STF2181 AC 2015 8 218 37.7 7.04 12.55 K0 NL U 173142.54+301905.3

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