18166-2033 MCA  51 (17 Sgr)

 
 
18H 16M 35.37S -20 32' 40.1" P.A. 135 SEP 0.2 MAG 7.24,8.89 SP G5IV+A5 DIST. 180.51 PC (588.82 L.Y.)
 
 
Coord 2000
18166-2033
Discov num
MCA  51
Comp
Coord arcsec 2000
18 16 35.37 -20 32 40.1
Date first
1976
Date last
1992
Obs
14
Pa first
133
Pa last
135
P.A. Now (θ)
135°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
7.24
Mag sec
8.89
delta mag (ΔM)
1.65
Spectral class
G5IV+A5 (yellow/white)
Pri motion ra
+008
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name
17 Sgr
Constellation
Sagittarius
SAO
186575
HIP
89567
Tycho2
6273-01426-1
HD
167570
GC
24918
BD
BD-20 5068
Flamsteed
17 Sagittarii
Flamsteed name
17 Sgr
Distance
180.51
Distance ly
588.82
last precise pa
134.6
last precise sep
0.237