22128+0111 A  2292

 
 
22h 12m 46.06s +01 11' 04.1" P.A. 280.00 sep 0.5 mag 9.15,9.54 Sp G5 dist. 72.94 pc (237.93 l.y.)
 
 
Coord 2000
22128+0111
Discov num
A  2292
Comp
Coord arcsec 2000
22 12 46.06 +01 11 04.1
Date first
1910
Date last
2017
Obs
24
Pa first
187
Pa last
280
P.A. Now (θ)
280°
Sep first
0.8
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
9.15
Mag sec
9.54
delta mag (ΔM)
0.39
Spectral class
G5 (yellow)
Pri motion ra
+095
Sec motion ra
+095
Pri motion dec
-043
Sec motion dec
-043
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
280
Precise sep
0.507
Constellation
Hydra
HIP
109650
Tycho2
0559-00590-1
Gaia DR2
2682081014767538432
HD
210775
BD
BD+00 4836
Distance
72.94
Distance ly
237.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22128+0111 A 2292 1996 21 243 0.4 9.15 9.54 G5 D 221246.06+011104.1
22128+0111 A 2292 2017 23 280 0.5 9.15 9.54 G5 221246.06+011104.1

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