17387-2155 HDS2492

 
 
17H 38M 44.87S -21 54' 45.4" P.A. 33 SEP 0.1 MAG 6.60,8.04 SP G6III/IV DIST. 123.76 PC (403.71 L.Y.)
 
 
Coord 2000
17387-2155
Discov num
HDS2492
Comp
Coord arcsec 2000
17 38 44.87 -21 54 45.4
Date first
1991
Date last
2014
Obs
3
Pa first
18
Pa last
33
P.A. Now (θ)
33°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
6.60
Mag sec
8.04
delta mag (ΔM)
1.44
Spectral class
G6III/IV (yellow)
Pri motion ra
-034
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
SAO
185584
HIP
86352
Tycho2
6260-01990-1
HD
160042
BD
BD-21 4682
Distance
123.76
Distance ly
403.71
last precise pa
32.6
last precise sep
0.138