18113-2938 B   927

 
 
18h 11m 15.84s -29 38' 22.4" P.A. 209 sep 4.6 mag 7.74,12.50 Sp G8III dist. 158.98 pc (518.59 l.y.)
 
 
Coord 2000
18113-2938
Discov num
B   927
Comp
Coord arcsec 2000
18 11 15.84 -29 38 22.4
Date first
1927
Date last
2000
Obs
4
Pa first
204
Pa last
209
P.A. Now (θ)
209°
Sep first
6.4
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
7.74
Mag sec
12.50
delta mag (ΔM)
4.76
Spectral class
G8III (yellow)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-018
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
209
Precise sep
4.55
Constellation
Sagittarius
SAO
186422
HIP
89116
Tycho2
6855-03695-1
HD
166309
CD
CD-2914610
Distance
158.98
Distance ly
518.59
last precise pa
209
last precise sep
4.55
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18113-2938 B 927 1987 2 209 5.3 8.00 12.50 G8III 181115.84-293822.4
18113-2938 B 927 2000 4 209 4.6 8.00 12.50 G8III 181115.84-293822.4

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