12387-3054 UC 2375

 
 
12h 38m 44.64s -30 54' 18.5" P.A. 267 sep 44.1 mag 13.16,14.36
 
 
Coord 2000
12387-3054
Discov num
UC 2375
Comp
Coord arcsec 2000
12 38 44.64 -30 54 18.5
Date first
1997
Date last
2010
Obs
4
Pa first
267
Pa last
267
P.A. Now (θ)
267°
Sep first
44.1
Sep last
44.1
Sep. Now (ρ)
44.1"
Mag pri
13.16
Mag sec
14.36
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
-042
Sec motion ra
-041
Pri motion dec
-032
Sec motion dec
-030
Notes
V (Proper motion indicates physical)
rPM=0.042 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
266.8
Precise sep
44.11
Constellation
Hydra
last precise pa
266.8
last precise sep
44.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12387-3054 UC 2375 1999 2 267 44.1 13.20 14.40 V 123844.64-305418.5
12387-3054 UC 2375 2000 2 267 44.0 13.20 14.40 V 123844.64-305418.5
12387-3054 UC 2375 2010 4 267 44.1 13.16 14.36 V 123844.64-305418.5

If you need more information about this double, apply for a data request form to the WDS.