20212-0158 BRT 499

 
 
20H 21M 09.37S -01 57' 48.1" P.A. 252 SEP 5 MAG 11.78,12.20
 
 
Coord 2000
20212-0158
Discov num
BRT 499
Comp
Coord arcsec 2000
20 21 09.37 -01 57 48.1
Date first
1910
Date last
1910
Obs
1
Pa first
252
Pa last
252
P.A. Now (θ)
252°
Sep first
5.0
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
11.78
Mag sec
12.20
delta mag (ΔM)
0.42
Spectral class
Pri motion ra
+001
Sec motion ra
Pri motion dec
+005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquila
last precise pa
251.7
last precise sep
5.04