16500-2327 RST3045

 
 
16h 49m 59.50s -23 26' 53.5" P.A. 319 sep 1.1 mag 8.40,12.20 Sp G8III/IV dist. 171.23 pc (558.55 l.y.)
 
 
Coord 2000
16500-2327
Discov num
RST3045
Comp
Coord arcsec 2000
16 49 59.50 -23 26 53.5
Date first
1935
Date last
1959
Obs
4
Pa first
321
Pa last
319
P.A. Now (θ)
319°
Sep first
0.9
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
8.40
Mag sec
12.20
delta mag (ΔM)
3.8
Spectral class
G8III/IV (yellow)
Pri motion ra
+006
Sec motion ra
Pri motion dec
+016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
319.2
Precise sep
1.05
Constellation
Ophiuchus
SAO
184687
HIP
82376
Tycho2
6809-00916-1
HD
151705
CD
CD-2312931
CP
CP-23 6401
Distance
171.23
Distance ly
558.55
last precise pa
319.2
last precise sep
1.05
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16500-2327 RST3045 1959 4 319 1.1 8.40 12.20 G8III/IV 164959.50-232653.5

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