12392-7522 I   296

 
 
12h 39m 14.56s -75 22' 14.1" P.A. 271 sep 2 mag 6.60,9.10 Sp B7Vn+A2:V dist. 174.52 pc (569.28 l.y.)
 
 
Coord 2000
12392-7522
Discov num
I   296
Comp
Coord arcsec 2000
12 39 14.56 -75 22 14.1
Date first
1898
Date last
1991
Obs
9
Pa first
270
Pa last
271
P.A. Now (θ)
271°
Sep first
1.9
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
6.60
Mag sec
9.10
delta mag (ΔM)
2.5
Spectral class
B7Vn+A2:V (blue-white/white)
Pri motion ra
-026
Sec motion ra
-022
Pri motion dec
-010
Sec motion dec
-009
Notes
rPM=0.148 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
271.2
Precise sep
1.994
Constellation
Musca
SAO
256967
HIP
61738
Tycho2
9412-00249-1
HD
109857
HR
4804
CP
CP-74 955
Distance
174.52
Distance ly
569.28
last precise pa
271.2
last precise sep
1.994
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12392-7522 I 296 1991 9 271 2.0 6.60 9.10 B8Vne D 123914.56-752214.1

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