18226-3100 SKF2023

 
 
18H 22M 36.84S -31 00' 19.1" P.A. 243 SEP 5.5 MAG 11.60,12.10 SP B8V
 
 
Coord 2000
18226-3100
Discov num
SKF2023
Comp
Coord arcsec 2000
18 22 36.84 -31 00 19.1
Date first
1913
Date last
2010
Obs
7
Pa first
245
Pa last
243
P.A. Now (θ)
243°
Sep first
5.8
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
11.60
Mag sec
12.10
delta mag (ΔM)
0.5
Spectral class
B8V (blue-white)
Pri motion ra
-004
Sec motion ra
-005
Pri motion dec
-004
Sec motion dec
-003
Notes
rPM=0.243 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
last precise pa
243.2
last precise sep
5.45