19461+2749 A   274

 
 
19h 46m 07.19s +27 49' 24.5" P.A. 63 sep 4.2 mag 9.26,13.30 Sp B8
 
 
Coord 2000
19461+2749
Discov num
A   274
Comp
Coord arcsec 2000
19 46 07.19 +27 49 24.5
Date first
1901
Date last
1999
Obs
10
Pa first
62
Pa last
63
P.A. Now (θ)
63°
Sep first
3.9
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
9.26
Mag sec
13.30
delta mag (ΔM)
4.04
Spectral class
B8 (blue-white)
Pri motion ra
+012
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
62.5
Precise sep
4.21
Constellation
Vulpecula
SAO
87690
Tycho2
2147-01515-1
HD
338854
last precise pa
62.5
last precise sep
4.21
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19461+2749 A 274 1999 10 63 4.2 9.26 13.30 B8 D 194607.19+274924.5

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