12549-2705 UC 2431

 
 
12h 54m 56.55s -27 05' 19.6" P.A. 194 sep 14.5 mag 13.98,15.41
 
 
Coord 2000
12549-2705
Discov num
UC 2431
Comp
Coord arcsec 2000
12 54 56.55 -27 05 19.6
Date first
1996
Date last
2015
Obs
6
Pa first
194
Pa last
194
P.A. Now (θ)
194°
Sep first
14.5
Sep last
14.5
Sep. Now (ρ)
14.5"
Mag pri
13.98
Mag sec
15.41
delta mag (ΔM)
1.43
Spectral class
Pri motion ra
-054
Sec motion ra
-054
Pri motion dec
-003
Sec motion dec
+000
Notes
V (Proper motion indicates physical)
rPM=0.055 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
194.1
Precise sep
14.476
Constellation
Hydra
last precise pa
194.1
last precise sep
14.476
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12549-2705 UC 2431 2001 2 193 14.5 14.00 15.40 V 125456.55-270519.6
12549-2705 UC 2431 2010 5 194 14.4 13.98 15.41 V 125456.55-270519.6
12549-2705 UC 2431 2015 6 194 14.5 13.98 15.41 V 125456.55-270519.6

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