15574-3611 HDS2247

 
 
15h 57m 21.33s -36 11' 07.1" P.A. 172 sep 0.3 mag 6.21,7.63 Sp K0/K1III dist. 242.72 pc (791.75 l.y.)
 
 
Coord 2000
15574-3611
Discov num
HDS2247
Comp
Coord arcsec 2000
15 57 21.33 -36 11 07.1
Date first
1991
Date last
2008
Obs
3
Pa first
178
Pa last
172
P.A. Now (θ)
172°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
6.21
Mag sec
7.63
delta mag (ΔM)
1.42
Spectral class
K0/K1III (yellow-orange)
Pri motion ra
-010
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
171.9
Precise sep
0.335
Constellation
Lupus
SAO
207152
HIP
78142
Tycho2
7341-00734-1
HD
142691
HR
5929
CD
CD-3510611
CP
CP-35 6633
Distance
242.72
Distance ly
791.75
last precise pa
171.9
last precise sep
0.335
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15574-3611 HDS2247 1991 1 178 0.3 6.21 7.63 K0/K1III+ D 155721.33-361107.1
15574-3611 HDS2247 2008 3 172 0.3 6.21 7.63 K0/K1III+ D 155721.33-361107.1

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