12058-1853 WNO  54

 
 
12h 05m 50.66s -18 52' 30.9" P.A. 342 sep 187.7 mag 9.95,16.23 Sp K7Vke dist. 22 pc (71.76 l.y.)
 
 
Coord 2000
12058-1853
Discov num
WNO  54
Comp
Coord arcsec 2000
12 05 50.66 -18 52 30.9
Date first
1954
Date last
2010
Obs
7
Pa first
342
Pa last
342
P.A. Now (θ)
342°
Sep first
187.4
Sep last
187.7
Sep. Now (ρ)
187.7"
Mag pri
9.95
Mag sec
16.23
delta mag (ΔM)
6.28
Spectral class
K7Vke (yellow-orange)
Pri motion ra
-021
Sec motion ra
-017
Pri motion dec
-317
Sec motion dec
-315
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.014 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
342.2
Precise sep
187.7
Constellation
Corvus
HIP
59000
Tycho2
6098-00193-1
HD
105065
GL
Gl 455.1
BD
BD-18 3319
Distance
22
Distance ly
71.76
last precise pa
342.2
last precise sep
187.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12058-1853 WNO 54 1998 1 342 187.8 9.95 16.23 VD 120550.66-185230.9
12058-1853 WNO 54 1999 2 342 187.6 9.95 16.23 NVD 120550.66-185230.9
12058-1853 WNO 54 2010 6 342 187.7 9.95 16.23 NVD 120550.66-185230.9

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