18553-2618 BED   1Aa,Ab

 
 
18H 55M 15.92S -26 17' 48.2" P.A. 202 MAG 2.04, SP B2.5V
 
 
Coord 2000
18553-2618
Discov num
BED   1
Comp
Aa,Ab
Coord arcsec 2000
18 55 15.92 -26 17 48.2
Date first
1991
Date last
1991
Obs
1
Pa first
202
Pa last
202
P.A. Now (θ)
202°
Sep first
0.0
Sep last
0.0
Sep. Now (ρ)
0"
Mag pri
2.04
Mag sec
delta mag (ΔM)
Spectral class
B2.5V (blue-white)
Pri motion ra
+014
Sec motion ra
Pri motion dec
-053
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18553-2618 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 187448 18553-2618 BED 1 Aa,Ab 1991 1991 1 202 0.0 2.04 <===
Show Nunki 187448 18553-2618 SMY 4 AB 1837 1999 4 239 349.0 2.04 9.95 7.91
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
SAO
187448
HD
175191
HR
7121
Flamsteed
34 Sagittarii
Flamsteed name
34 Sgr
last precise pa
202
last precise sep
0.012