19251+2213 COU 513

 
 
19h 25m 08.84s +22 12' 56.9" P.A. 3 sep 0.3 mag 9.22,9.92 Sp B9 dist. 549.45 pc (1792.31 l.y.)
 
 
Coord 2000
19251+2213
Discov num
COU 513
Comp
Coord arcsec 2000
19 25 08.84 +22 12 56.9
Date first
1970
Date last
2009
Obs
11
Pa first
340
Pa last
3
P.A. Now (θ)
Sep first
0.2
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.22
Mag sec
9.92
delta mag (ΔM)
0.7
Spectral class
B9 (blue-white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
2.6
Precise sep
0.25
Constellation
Vulpecula
SAO
87181
HIP
95462
Tycho2
1612-01399-1
Gaia DR2
83298611328
HD
182695
BD
BD+21 3773
Distance
549.45
Distance ly
1792.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19251+2213 COU 513 1996 9 359 0.2 9.22 9.92 B9 192508.84+221256.9
19251+2213 COU 513 2007 10 358 0.3 9.22 9.92 B9 192508.84+221256.9
19251+2213 COU 513 2009 11 3 0.3 9.22 9.92 B9 192508.84+221256.9

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