19422+2930 HDS2794

 
 
19h 42m 12.65s +29 29' 51.0" P.A. 262 sep 0.1 mag 7.73,10.95 Sp F7Vws dist. 102.04 pc (332.85 l.y.)
 
 
Coord 2000
19422+2930
Discov num
HDS2794
Comp
Coord arcsec 2000
19 42 12.65 +29 29 51.0
Date first
1991
Date last
2014
Obs
6
Pa first
277
Pa last
262
P.A. Now (θ)
262°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
7.73
Mag sec
10.95
delta mag (ΔM)
3.22
Spectral class
F7Vws (yellow-white)
Pri motion ra
+038
Sec motion ra
Pri motion dec
+054
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
261.5
Precise sep
0.084
Constellation
Cygnus
SAO
87596
HIP
96929
Tycho2
2151-05360-1
HD
186259
BD
BD+29 3702
Distance
102.04
Distance ly
332.85
last precise pa
261.5
last precise sep
0.084
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19422+2930 HDS2794 2000 2 279 0.2 7.73 10.95 F7Vws D 194212.65+292951.0
19422+2930 HDS2794 2010 3 268 0.1 7.73 10.95 F7Vws D 194212.65+292951.0
19422+2930 HDS2794 2014 6 262 0.1 7.73 10.95 F7Vws 194212.65+292951.0

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