18093-2607 B   379AB

 
 
18H 09M 15.06S -26 07' 00.4" P.A. 1 SEP 28.9 MAG 7.75,13.54 SP G1V DIST. 39.48 PC (128.78 L.Y.)
 
 
Coord 2000
18093-2607
Discov num
B   379
Comp
AB
Coord arcsec 2000
18 09 15.06 -26 07 00.4
Date first
1927
Date last
2000
Obs
5
Pa first
339
Pa last
1
P.A. Now (θ)
Sep first
4.7
Sep last
28.9
Sep. Now (ρ)
28.9"
Mag pri
7.75
Mag sec
13.54
delta mag (ΔM)
5.79
Spectral class
G1V (yellow)
Pri motion ra
-031
Sec motion ra
-022
Pri motion dec
-338
Sec motion dec
-025
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
18093-2607 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 186362 18093-2607 HDS2560 Aa,Ab 1991 2009 3 339 1.3 7.75 10.70 2.95
Show 186362 18093-2607 B 379 AB 1927 2000 5 1 28.9 7.75 13.54 5.79 <===
Show 186362 18093-2607 B 379 AC 1927 1999 3 3 17.0 7.75 14.50 6.75
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
SAO
186362
HIP
88937
Tycho2
6847-00673-1
HD
165896
CD
CD-2612862
CP
CP-26 6300
Distance
39.48
Distance ly
128.78
last precise pa
0.9
last precise sep
28.88