21222+2651 UC 4461

 
 
21h 22m 13.85s +26 50' 31.5" P.A. 234.00 sep 23.1 mag 15.20,16.50
 
 
Coord 2000
21222+2651
Discov num
UC 4461
Comp
Coord arcsec 2000
21 22 13.85 +26 50 31.5
Date first
1997
Date last
2016
Obs
9
Pa first
234
Pa last
234
P.A. Now (θ)
234°
Sep first
23.1
Sep last
23.1
Sep. Now (ρ)
23.1"
Mag pri
15.20
Mag sec
16.50
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
-016
Sec motion ra
-016
Pri motion dec
-049
Sec motion dec
-049
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
233.5
Precise sep
23.091
Constellation
Hydra
Gaia DR2
1847011588562416128
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21222+2651 UC 4461 2000 2 234 23.6 15.20 16.50 V 212213.85+265031.5
21222+2651 UC 4461 2001 2 234 23.6 15.20 16.50 V 212213.85+265031.5
21222+2651 UC 4461 2010 3 234 23.1 15.20 16.50 V 212213.85+265031.5
21222+2651 UC 4461 2015 4 234 23.2 15.20 16.50 V 212213.85+265031.5

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