20244+1301 HU 1198

 
 
20h 24m 23.10s +13 00' 35.4" P.A. 33 sep 0.6 mag 8.54,10.04 Sp B9 dist. 813.01 pc (2652.04 l.y.)
 
 
Coord 2000
20244+1301
Discov num
HU 1198
Comp
Coord arcsec 2000
20 24 23.10 +13 00 35.4
Date first
1905
Date last
2016
Obs
25
Pa first
33
Pa last
33
P.A. Now (θ)
33°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
8.54
Mag sec
10.04
delta mag (ΔM)
1.5
Spectral class
B9 (blue-white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-011
Sec motion dec
-011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
32.7
Precise sep
0.62
Constellation
Delphinus
SAO
106064
HIP
100639
Tycho2
1082-00175-1
Gaia DR2
10394727808
HD
194261
BD
BD+12 4318
Distance
813.01
Distance ly
2652.04
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20244+1301 HU 1198 2005 24 29 0.5 8.54 10.04 B9 D 202423.10+130035.4
20244+1301 HU 1198 2016 25 33 0.6 8.54 10.04 B9 202423.10+130035.4

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