18291-3123 RST2057

 
 
18H 29M 06.92S -31 23' 09.2" P.A. 343 SEP 0.7 MAG 10.51,11.42 SP A2III
 
 
Coord 2000
18291-3123
Discov num
RST2057
Comp
Coord arcsec 2000
18 29 06.92 -31 23 09.2
Date first
1934
Date last
1991
Obs
3
Pa first
351
Pa last
343
P.A. Now (θ)
343°
Sep first
0.6
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
10.51
Mag sec
11.42
delta mag (ΔM)
0.91
Spectral class
A2III (white)
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-011
Sec motion dec
-011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
7394-00868-1
HD
170100
last precise pa
342.9
last precise sep
0.74