15589-0304 STF3101AB

 
 
15h 58m 52.79s -03 04' 23.1" P.A. 73 sep 2.2 mag 8.97,9.09 Sp G0 dist. 69.69 pc (227.33 l.y.)
 
 
Coord 2000
15589-0304
Discov num
STF3101
Comp
AB
Coord arcsec 2000
15 58 52.79 -03 04 23.1
Date first
1831
Date last
2014
Obs
47
Pa first
60
Pa last
73
P.A. Now (θ)
73°
Sep first
2.0
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
8.97
Mag sec
9.09
delta mag (ΔM)
0.12
Spectral class
G0 (yellow)
Pri motion ra
-237
Sec motion ra
-237
Pri motion dec
+042
Sec motion dec
+042
Notes
Nature of this double is uncertain.
 
 
15589-0304 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 15589-0304 STF3101 AB 1831 2014 47 73 2.2 8.97 9.09 0.12 <===
Show 15589-0304 WIS 298 AC 1999 2010 3 266 261.1 8.97 15.00 6.03
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
73.3
Precise sep
2.226
Constellation
Serpens
HIP
78268
Tycho2
5023-00460-1
HD
143144
BD
BD-02 4085
Distance
69.69
Distance ly
227.33
last precise pa
73.3
last precise sep
2.226
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15589-0304 STF3101 AB 2009 46 73 2.2 8.97 9.09 G0 155852.79-030423.1
15589-0304 STF3101 AB 2014 47 73 2.2 8.97 9.09 G0 155852.79-030423.1

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