15457-2245 B  2367

 
 
15h 45m 42.96s -22 45' 11.7" P.A. 9 sep 0.1 mag 7.60,7.80 Sp K1III dist. 159.49 pc (520.26 l.y.)
 
 
Coord 2000
15457-2245
Discov num
B  2367
Comp
Coord arcsec 2000
15 45 42.96 -22 45 11.7
Date first
1937
Date last
1989
Obs
3
Pa first
312
Pa last
9
P.A. Now (θ)
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
7.60
Mag sec
7.80
delta mag (ΔM)
0.2
Spectral class
K1III (yellow-orange)
Pri motion ra
-026
Sec motion ra
Pri motion dec
-020
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
9.2
Precise sep
0.051
Constellation
Libra
SAO
183765
HIP
77191
Tycho2
6777-01180-1
HD
140671
BD
BD-22 4020
CD
CD-2211175
CP
CP-22 6071
Distance
159.49
Distance ly
520.26
last precise pa
9.2
last precise sep
0.051
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15457-2245 B 2367 1989 3 9 0.1 7.60 7.80 K1III 154542.96-224511.7

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