19508+2235 BKO 994 (12 Vul)

 
 
19h 50m 51.87s +22 34' 58.9" P.A. 34.00 sep 30.3 mag 12.61,13.10
 
 
Coord 2000
19508+2235
Discov num
BKO 994
Comp
Coord arcsec 2000
19 50 51.87 +22 34 58.9
Date first
2000
Date last
2008
Obs
3
Pa first
30
Pa last
34
P.A. Now (θ)
34°
Sep first
33.6
Sep last
30.3
Sep. Now (ρ)
30.3"
Mag pri
12.61
Mag sec
13.10
delta mag (ΔM)
0.49
Spectral class
Pri motion ra
-003
Sec motion ra
-002
Pri motion dec
-009
Sec motion dec
-004
Notes
N (See Notes)
Visually invisible, K-band or other infrared star rPM=0.537
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
33.8
Precise sep
30.31
Name
12 Vul
Constellation
Vulpecula
SAO
87813
Gaia DR2
77664364672
HD
187811
HR
7565
DM
BD+22 3833
Flamsteed
12 Vulpeculae
Flamsteed name
12 Vul
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19508+2235 BKO 994 2008 2 34 30.3 12.50 12.80 N 195051.87+223458.9

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