10311-6854 R   151

 
 
10h 31m 07.40s -68 53' 50.0" P.A. 190 sep 2.9 mag 7.55,9.71 Sp A0V dist. 196.46 pc (640.85 l.y.)
 
 
Coord 2000
10311-6854
Discov num
R   151
Comp
Coord arcsec 2000
10 31 07.40 -68 53 50.0
Date first
1880
Date last
1998
Obs
7
Pa first
192
Pa last
190
P.A. Now (θ)
190°
Sep first
3.5
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
7.55
Mag sec
9.71
delta mag (ΔM)
2.16
Spectral class
A0V (white)
Pri motion ra
-021
Sec motion ra
-021
Pri motion dec
+001
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
190.2
Precise sep
2.929
Constellation
Carina
SAO
250999
HIP
51508
Tycho2
9211-03871-1
HD
91423
CP
CP-68 1184
Distance
196.46
Distance ly
640.85
last precise pa
190.2
last precise sep
2.929
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10311-6854 R 151 1991 6 190 2.9 7.55 9.71 A0V 103107.40-685350.0
10311-6854 R 151 1998 7 190 2.9 7.55 9.71 A0V 103107.40-685350.0

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