15499+0230 YSC 109

 
 
15h 49m 51.60s +02 30' 02.6" P.A. 90 sep 0.1 mag 7.20,10.50 Sp A2 dist. 88.73 pc (289.44 l.y.)
 
 
Coord 2000
15499+0230
Discov num
YSC 109
Comp
Coord arcsec 2000
15 49 51.60 +02 30 02.6
Date first
2010
Date last
2014
Obs
7
Pa first
78
Pa last
90
P.A. Now (θ)
90°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
7.20
Mag sec
10.50
delta mag (ΔM)
3.3
Spectral class
A2 (white)
Pri motion ra
-005
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
HIP
77532
Tycho2
0356-00252-1
HD
141610
BD
BD+02 3004
Distance
88.73
Distance ly
289.44
last precise pa
89.8
last precise sep
0.066
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15499+0230 YSC 109 2010 1 78 0.1 7.20 10.50 A2 D 154951.60+023002.6
15499+0230 YSC 109 2014 3 90 0.1 7.20 10.50 A2 154951.60+023002.6

If you need more information about this double, apply for a data request form to the WDS.