13139-7728 I   310

 
 
13h 13m 54.38s -77 27' 32.7" P.A. 34 sep 2.1 mag 8.83,9.81 Sp B6V dist. 9090.91 pc (29654.55 l.y.)
 
 
Coord 2000
13139-7728
Discov num
I   310
Comp
Coord arcsec 2000
13 13 54.38 -77 27 32.7
Date first
1900
Date last
1991
Obs
4
Pa first
38
Pa last
34
P.A. Now (θ)
34°
Sep first
2.1
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
8.83
Mag sec
9.81
delta mag (ΔM)
0.98
Spectral class
B6V (blue-white)
Pri motion ra
-010
Sec motion ra
-010
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
33.5
Precise sep
2.069
Constellation
Chamaeleon
SAO
257017
HIP
64554
Tycho2
9417-00634-1
HD
114503
CP
CP-76 751
Distance
9090.91
Distance ly
29654.55
last precise pa
33.5
last precise sep
2.069
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13139-7728 I 310 1991 4 34 2.1 8.83 9.81 B6V D 131354.38-772732.7

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