18211+3150 BRT 260

 
 
18H 21M 10.90S +31 49' 17.0" P.A. 232 SEP 3.9 MAG 11.21,11.29
 
 
Coord 2000
18211+3150
Discov num
BRT 260
Comp
Coord arcsec 2000
18 21 10.90 +31 49 17.0
Date first
1900
Date last
2008
Obs
11
Pa first
239
Pa last
232
P.A. Now (θ)
232°
Sep first
3.5
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
11.21
Mag sec
11.29
delta mag (ΔM)
0.08
Spectral class
Pri motion ra
+018
Sec motion ra
-001
Pri motion dec
+006
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
Tycho2
2623-00454-2
last precise pa
231.6
last precise sep
3.89