18025-1916 BHA  22

 
 
18H 02M 30.86S -19 15' 43.5" P.A. 63 SEP 3.7 MAG 12.07,12.20
 
 
Coord 2000
18025-1916
Discov num
BHA  22
Comp
Coord arcsec 2000
18 02 30.86 -19 15 43.5
Date first
1917
Date last
1999
Obs
4
Pa first
61
Pa last
63
P.A. Now (θ)
63°
Sep first
3.2
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
12.07
Mag sec
12.20
delta mag (ΔM)
0.13
Spectral class
Pri motion ra
-001
Sec motion ra
+050
Pri motion dec
+002
Sec motion dec
+025
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
6259-00667-1
HD
312501
last precise pa
62.8
last precise sep
3.719