15521+2015 HJ 2794AC

 
 
15H 52M 03.82S +20 14' 53.5" P.A. 9 SEP 23 MAG 9.01,13.90 SP G0 DIST. 89.13 PC (290.74 L.Y.)
 
 
Coord 2000
15521+2015
Discov num
HJ 2794
Comp
AC
Coord arcsec 2000
15 52 03.82 +20 14 53.5
Date first
1831
Date last
2013
Obs
8
Pa first
64
Pa last
9
P.A. Now (θ)
Sep first
25.0
Sep last
23.0
Sep. Now (ρ)
23"
Mag pri
9.01
Mag sec
13.90
delta mag (ΔM)
4.89
Spectral class
G0 (yellow)
Pri motion ra
+094
Sec motion ra
Pri motion dec
-060
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
15521+2015 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 84044 15521+2015 HJ 2794 AB 1831 2013 7 144 23.3 9.01 12.30 3.29
Show 84044 15521+2015 HJ 2794 AC 1831 2013 8 9 23.0 9.01 13.90 4.89 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
SAO
84044
HIP
77723
Tycho2
1502-00381-1
HD
142109
BD
BD+20 3159
Distance
89.13
Distance ly
290.74
last precise pa
8.7
last precise sep
23