18105-2223 BRT1516

 
 
18H 10M 31.17S -22 22' 54.8" P.A. 285 SEP 3.9 MAG 11.85,12.40
 
 
Coord 2000
18105-2223
Discov num
BRT1516
Comp
Coord arcsec 2000
18 10 31.17 -22 22 54.8
Date first
1920
Date last
1999
Obs
3
Pa first
276
Pa last
285
P.A. Now (θ)
285°
Sep first
3.1
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
11.85
Mag sec
12.40
delta mag (ΔM)
0.55
Spectral class
Pri motion ra
+035
Sec motion ra
-062
Pri motion dec
-017
Sec motion dec
+022
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
6276-00407-1
last precise pa
284.8
last precise sep
3.855