18163-2253 BRT1522

 
 
18H 16M 16.07S -22 52' 40.7" P.A. 93 SEP 5.8 MAG 12.42,12.66
 
 
Coord 2000
18163-2253
Discov num
BRT1522
Comp
Coord arcsec 2000
18 16 16.07 -22 52 40.7
Date first
1920
Date last
1999
Obs
7
Pa first
70
Pa last
93
P.A. Now (θ)
93°
Sep first
4.5
Sep last
5.8
Sep. Now (ρ)
5.8"
Mag pri
12.42
Mag sec
12.66
delta mag (ΔM)
0.24
Spectral class
Pri motion ra
-041
Sec motion ra
+068
Pri motion dec
-036
Sec motion dec
-047
Notes
N B (See Notes, Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
last precise pa
92.6
last precise sep
5.773