20219+1336 HU 1197

 
 
20h 21m 55.89s +13° 35' 33.2" P.A. 305.00 sep 1.2 mag 7.50,12.30 Sp B7III dist. 1960.78 pc (6396.06 l.y.)
 
 
Coord 2000
20219+1336
Discov num
HU 1197
Comp
Coord arcsec 2000
20 21 55.89 +13 35 33.2
Date first
1905
Date last
2016
Obs
5
Pa first
305
Pa last
305
P.A. Now (θ)
305°
Sep first
1.1
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
7.50
Mag sec
12.30
delta mag (ΔM)
4.8
Spectral class
B7III (blue-white)
Pri motion ra
-002
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
304.5
Precise sep
1.177
Constellation
Delphinus
SAO
106024
HIP
100429
Tycho2
1086-01874-1
Gaia DR2
1804853082938044416
HD
193819
BD
BD+13 4371
Distance
1960.78
Distance ly
6396.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20219+1336 HU 1197 1970 3 303 1.2 7.50 12.30 B7III 202155.89+133533.2

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