18050-2935 SEE 346AC

 
 
18h 05m 01.22s -29 34' 48.3" P.A. 106 sep 41.4 mag 4.78,13.50 Sp F7.2Ib dist. 266.67 pc (869.88 l.y.)
 
 
Coord 2000
18050-2935
Discov num
SEE 346
Comp
AC
Coord arcsec 2000
18 05 01.22 -29 34 48.3
Date first
1897
Date last
1999
Obs
4
Pa first
99
Pa last
106
P.A. Now (θ)
106°
Sep first
47.3
Sep last
41.4
Sep. Now (ρ)
41.4"
Mag pri
4.78
Mag sec
13.50
delta mag (ΔM)
8.72
Spectral class
F7.2Ib (yellow-white)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
18050-2935 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 186237 18050-2935 BLM 5 Aa,Ab 1976 2002 2 210 0.2 4.66 Y
Show Gam1 Sgr 186237 18050-2935 SEE 346 AB 1897 1999 4 232 34.0 4.78 13.50 8.72
Show 186237 18050-2935 SEE 346 AC 1897 1999 4 106 41.4 4.78 13.50 8.72 <===
Show 186237 18050-2935 EVS 33 AD 2011 2011 1 341 6.3 4.68 16.10 11.42
Show 186237 18050-2935 EVS 33 AE 2011 2011 1 46 19.0 4.68 16.44 11.76
Sextuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
106.3
Precise sep
41.381
Other name
W Sgr
Cdsa2 id
SEE 346 AC
Constellation
Sagittarius
SAO
186237
HIP
88567
Tycho2
6854-04373-1
HD
164975
HR
6742
GC
24605
CD
CD-2914447
CP
CP-29 5230
Bayer
Gamma 1 Sagittarii
Bayer name
Gam1 Sgr
Ra deg
18.083672222222223
De deg
-29.580083333333334
Distance
266.67
Distance ly
869.88
last precise pa
106.3
last precise sep
41.381
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18050-2935 SEE 346 AC 1998 3 105 41.1 4.78 13.50 D 180501.22-293448.3
18050-2935 SEE 346 AC 1999 4 106 41.4 4.78 13.50 N D 180501.22-293448.3

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