19167+2417 A   156

 
 
19h 16m 39.12s +24 16' 50.0" P.A. 48 sep 0.3 mag 8.77,9.52 Sp B9
 
 
Coord 2000
19167+2417
Discov num
A   156
Comp
Coord arcsec 2000
19 16 39.12 +24 16 50.0
Date first
1900
Date last
2007
Obs
38
Pa first
83
Pa last
48
P.A. Now (θ)
48°
Sep first
0.5
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
8.77
Mag sec
9.52
delta mag (ΔM)
0.75
Spectral class
B9 (blue-white)
Pri motion ra
-009
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
48
Precise sep
0.282
Constellation
Vulpecula
last precise pa
48
last precise sep
0.282
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19167+2417 A 156 1991 37 58 0.3 8.77 9.52 B9 191639.12+241650.0
19167+2417 A 156 2007 38 48 0.3 8.77 9.52 B9 191639.12+241650.0

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