WDS 19050-0709 STF 2439 (HD 177444) : NOTES
 
 
discov_num notes refcode
STF2439 Primary is V1440 Aql, a Beta Lyr type eclipsing binary, P = 1.83672d. Zas2012
 
 
REFERENCES
 
 
refcode metd author reference
Zas2012 - Zasche, P. ...................
Zas2012 private communication, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 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
19050-0709 STF2439 2004 16 199 21.7 8.59 9.93 B8 D 190500.13-070830.8
19050-0709 STF2439 2013 20 198 22.1 8.59 9.93 B8 N 190500.13-070830.8
19050-0709 STF2439 2015 22 199 21.9 8.59 9.93 B8+A0III NY 190500.13-070830.8

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