12205-2920 UC 2320

 
 
12h 20m 27.97s -29 20' 02.1" P.A. 79 sep 18.8 mag 15.10,16.10
 
 
Coord 2000
12205-2920
Discov num
UC 2320
Comp
Coord arcsec 2000
12 20 27.97 -29 20 02.1
Date first
1998
Date last
2010
Obs
3
Pa first
78
Pa last
79
P.A. Now (θ)
79°
Sep first
18.7
Sep last
18.8
Sep. Now (ρ)
18.8"
Mag pri
15.10
Mag sec
16.10
delta mag (ΔM)
1
Spectral class
Pri motion ra
-034
Sec motion ra
-043
Pri motion dec
+038
Sec motion dec
+027
Notes
V (Proper motion indicates physical)
rPM=0.279 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
78.8
Precise sep
18.82
Constellation
Hydra
last precise pa
78.8
last precise sep
18.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12205-2920 UC 2320 1999 2 78 18.5 15.10 16.10 V 122027.97-292002.1
12205-2920 UC 2320 2000 2 78 18.6 15.10 16.10 V 122027.97-292002.1
12205-2920 UC 2320 2010 3 79 18.7 15.10 16.10 V 122027.97-292002.1

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