18266-1612 J   461

 
 
18H 26M 34.12S -16 10' 37.5" P.A. 353 SEP 2.9 MAG 11.90,12.10 SP B8/9IB/II
 
 
Coord 2000
18266-1612
Discov num
J   461
Comp
Coord arcsec 2000
18 26 34.12 -16 10 37.5
Date first
1911
Date last
2001
Obs
5
Pa first
356
Pa last
353
P.A. Now (θ)
353°
Sep first
2.8
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
11.90
Mag sec
12.10
delta mag (ΔM)
0.2
Spectral class
B8/9Ib/II (blue-white)
Pri motion ra
-005
Sec motion ra
Pri motion dec
-027
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
6266-02247-1
last precise pa
353.2
last precise sep
2.853