12283+0424 BU  923AB

 
 
12h 28m 18.44s +04 23' 47.8" P.A. 62 sep 3 mag 6.72,13.50 Sp A1V dist. 135.5 pc (442 l.y.)
 
 
Coord 2000
12283+0424
Discov num
BU  923
Comp
AB
Coord arcsec 2000
12 28 18.44 +04 23 47.8
Date first
1879
Date last
1924
Obs
8
Pa first
60
Pa last
62
P.A. Now (θ)
62°
Sep first
2.2
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
6.72
Mag sec
13.50
delta mag (ΔM)
6.78
Spectral class
A1V (white)
Pri motion ra
-044
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
12283+0424 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12283+0424 BU 923 AB 1879 1924 8 62 3.0 6.72 13.50 6.78 <===
Show 12283+0424 FOX 176 AC 1913 2000 3 77 65.4 6.72 13.40 6.68
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
62.4
Precise sep
2.95
Constellation
Virgo
HIP
60850
Tycho2
0285-00371-1
HD
108561
BD
BD+05 2631
Distance
135.5
Distance ly
442
last precise pa
62.4
last precise sep
2.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12283+0424 BU 923 AB 1924 8 62 3.0 6.80 13.50 A1V 122818.44+042347.8

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