16284+3112 BRT 255

 
 
16H 28M 24.12S +31 11' 48.7" P.A. 217 SEP 4.9 MAG 11.40,11.50
 
 
Coord 2000
16284+3112
Discov num
BRT 255
Comp
Coord arcsec 2000
16 28 24.12 +31 11 48.7
Date first
1902
Date last
2015
Obs
17
Pa first
217
Pa last
217
P.A. Now (θ)
217°
Sep first
4.5
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
11.40
Mag sec
11.50
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+021
Sec motion ra
-017
Pri motion dec
-024
Sec motion dec
-023
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
217
last precise sep
4.9