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
Cdsa2 id
HDS 2247
Constellation
Lupus
SAO
207152
HIP
78142
Tycho2
7341-00734-1
HD
142691
HR
5929
CD
CD-3510611
CP
CP-35 6633
Ra deg
15.955924999999999
De deg
-36.18530555555555
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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