WDS 19439+2708 BU 658 (PS Vul) : NOTES
 
 
discov_num notes refcode
BU 658 Spectrum composite;G4III+K3II. Bryant measures a star which may be the Bry1900
same with an error in angle: 1900.62, 349.4@, 0.3" (BDS 9567).
1998.657: Absolute quadrant determined by triple-correlation technique Pru2002b
Includes PS Vul, an Algol-type eclipsing binary, P = 3.8173d. Zas2012
 
 
REFERENCES
 
 
refcode metd author reference
Bry1900 Ma - Bryant, W.W. 1900RGOO...........
Bry1900 Greenwich Observations, 1900 (data also in MNRAS 61, 486, 1901) 1901MNRAS..61..486.
Pru2002b S j Prieur, J.-L., Koechlin, L., Ginestet, N., Carquillat, J.-M., Aristidi, E., 2002ApJS..142...95P
Pru2002b Scardia, M., Arnold, L., Avila, R., et al.
Pru2002b ApJS 142, 95, 2002
Zas2012 - Zasche, P. ...................
Zas2012 private communication, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19439+2708 BU 658 1998 37 284 0.3 6.72 7.92 B7V G1III N 194355.97+270807.5
19439+2708 BU 658 2003 34 281 0.3 6.72 7.92 B7V+G1III N D 194355.97+270807.5
19439+2708 BU 658 2009 36 282 0.4 6.72 7.92 B7V+G1III N 194355.97+270807.5

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