19214+1948 HO  637

 
 
19h 21m 23.52s +19 47' 53.8" P.A. 28 sep 1.2 mag 9.77,11.12 Sp A2 dist. 5000 pc (16310 l.y.)
 
 
Coord 2000
19214+1948
Discov num
HO  637
Comp
Coord arcsec 2000
19 21 23.52 +19 47 53.8
Date first
1900
Date last
2009
Obs
8
Pa first
25
Pa last
28
P.A. Now (θ)
28°
Sep first
1.0
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
9.77
Mag sec
11.12
delta mag (ΔM)
1.35
Spectral class
A2 (white)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
27.6
Precise sep
1.2
Constellation
Vulpecula
SAO
104757
HIP
95140
Tycho2
1608-00286-1
HD
349972
BD
BD+19 3987
Distance
5000
Distance ly
16310
last precise pa
27.6
last precise sep
1.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19214+1948 HO 637 1995 7 32 1.1 9.77 11.12 A2 D 192123.52+194753.8
19214+1948 HO 637 2009 8 28 1.2 9.77 11.12 A2 D 192123.52+194753.8

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