18217-1909 BRT1531

 
 
18H 21M 41.13S -19 09' 31.3" P.A. 215 SEP 5 MAG 12.75,12.75
 
 
Coord 2000
18217-1909
Discov num
BRT1531
Comp
Coord arcsec 2000
18 21 41.13 -19 09 31.3
Date first
1919
Date last
1999
Obs
4
Pa first
214
Pa last
215
P.A. Now (θ)
215°
Sep first
4.3
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
12.75
Mag sec
12.75
delta mag (ΔM)
0
Spectral class
Pri motion ra
+031
Sec motion ra
-006
Pri motion dec
+043
Sec motion dec
-002
Notes
B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
last precise pa
214.9
last precise sep
4.964