12454+0331 J   432

 
 
12h 45m 21.08s +03 31' 28.0" P.A. 251 sep 0.9 mag 9.04,9.77 Sp F8 dist. 157.48 pc (513.7 l.y.)
 
 
Coord 2000
12454+0331
Discov num
J   432
Comp
Coord arcsec 2000
12 45 21.08 +03 31 28.0
Date first
1911
Date last
2015
Obs
28
Pa first
260
Pa last
251
P.A. Now (θ)
251°
Sep first
0.7
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.04
Mag sec
9.77
delta mag (ΔM)
0.73
Spectral class
F8 (yellow-white)
Pri motion ra
-039
Sec motion ra
-039
Pri motion dec
+009
Sec motion dec
+009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
250.6
Precise sep
0.91
Cdsa2 id
J 432
Constellation
Virgo
HIP
62237
Tycho2
0293-01018-1
HD
110899
BD
BD+04 2647
Ra deg
12.755855555555556
De deg
3.5244444444444443
Distance
157.48
Distance ly
513.7
last precise pa
250.6
last precise sep
0.91
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12454+0331 J 432 2005 27 252 1.1 9.04 9.77 F8 D 124521.08+033128.0
12454+0331 J 432 2015 28 251 0.9 9.04 9.77 F8 124521.08+033128.0

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