18167-2022 SKF  99

 
 
18H 16M 41.87S -20 22' 26.0" P.A. 143 SEP 3.1 MAG 10.80,16.00 SP A2
 
 
Coord 2000
18167-2022
Discov num
SKF  99
Comp
Coord arcsec 2000
18 16 41.87 -20 22 26.0
Date first
1999
Date last
2007
Obs
3
Pa first
141
Pa last
143
P.A. Now (θ)
143°
Sep first
3.0
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
10.80
Mag sec
16.00
delta mag (ΔM)
5.2
Spectral class
A2 (white)
Pri motion ra
+006
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
6273-01416-1
HD
313111
last precise pa
142.5
last precise sep
3.14