15243+0248 HDS2165

 
 
15h 24m 19.36s +02 47' 50.0" P.A. 1 sep 0.6 mag 8.51,11.58 Sp F2 dist. 148.59 pc (484.7 l.y.)
 
 
Coord 2000
15243+0248
Discov num
HDS2165
Comp
Coord arcsec 2000
15 24 19.36 +02 47 50.0
Date first
1991
Date last
2012
Obs
8
Pa first
4
Pa last
1
P.A. Now (θ)
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
8.51
Mag sec
11.58
delta mag (ΔM)
3.07
Spectral class
F2 (yellow-white)
Pri motion ra
-036
Sec motion ra
Pri motion dec
-038
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
0.8
Precise sep
0.61
Constellation
Serpens
HIP
75392
Tycho2
0341-00255-1
HD
137149
BD
BD+03 3020
Distance
148.59
Distance ly
484.7
last precise pa
0.8
last precise sep
0.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15243+0248 HDS2165 1991 1 4 0.6 8.51 11.58 F2 D 152419.36+024750.0
15243+0248 HDS2165 2008 4 1 0.6 8.51 11.58 F2 D 152419.36+024750.0
15243+0248 HDS2165 2010 6 1 0.6 8.51 11.58 F2 152419.36+024750.0
15243+0248 HDS2165 2012 8 1 0.6 8.51 11.58 F2 152419.36+024750.0

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