18101+3150 BRT 259

 
 
18H 10M 11.62S +31 50' 06.9" P.A. 278 SEP 3.9 MAG 12.87,13.04
 
 
Coord 2000
18101+3150
Discov num
BRT 259
Comp
Coord arcsec 2000
18 10 11.62 +31 50 06.9
Date first
1900
Date last
2002
Obs
5
Pa first
280
Pa last
278
P.A. Now (θ)
278°
Sep first
3.4
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
12.87
Mag sec
13.04
delta mag (ΔM)
0.17
Spectral class
Pri motion ra
+014
Sec motion ra
-011
Pri motion dec
-014
Sec motion dec
-004
Notes
B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
277.6
last precise sep
3.923