16581+0902 HDS2401

 
 
16H 58M 06.71S +09 01' 57.4" P.A. 18 SEP 0.3 MAG 8.60,10.08 SP F0 DIST. 271.74 PC (886.42 L.Y.)
 
 
Coord 2000
16581+0902
Discov num
HDS2401
Comp
Coord arcsec 2000
16 58 06.71 +09 01 57.4
Date first
1991
Date last
2010
Obs
3
Pa first
19
Pa last
18
P.A. Now (θ)
18°
Sep first
0.4
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
8.60
Mag sec
10.08
delta mag (ΔM)
1.48
Spectral class
F0 (yellow-white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
+009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
HIP
83037
Tycho2
0975-02239-1
HD
153271
BD
BD+09 3299
Distance
271.74
Distance ly
886.42
last precise pa
17.5
last precise sep
0.337