12403-7139 B  1720

 
 
12h 40m 17.15s -71 38' 42.7" P.A. 48 sep 0.8 mag 7.97,10.21 Sp B8III/IV dist. 442.48 pc (1443.37 l.y.)
 
 
Coord 2000
12403-7139
Discov num
B  1720
Comp
Coord arcsec 2000
12 40 17.15 -71 38 42.7
Date first
1930
Date last
1991
Obs
2
Pa first
58
Pa last
48
P.A. Now (θ)
48°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
7.97
Mag sec
10.21
delta mag (ΔM)
2.24
Spectral class
B8III/IV (blue-white)
Pri motion ra
-025
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
48.2
Precise sep
0.803
Constellation
Musca
SAO
256969
HIP
61833
Tycho2
9236-02814-1
HD
110022
CP
CP-70 1503
Distance
442.48
Distance ly
1443.37
last precise pa
48.2
last precise sep
0.803
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12403-7139 B 1720 1991 2 48 0.8 7.97 10.21 B8III/IV D 124017.15-713842.7

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