13209-1615 BRT 581

 
 
13H 20M 58.44S -16 15' 49.1" P.A. 228 SEP 4.3 MAG 12.78,12.76
 
 
Coord 2000
13209-1615
Discov num
BRT 581
Comp
Coord arcsec 2000
13 20 58.44 -16 15 49.1
Date first
1905
Date last
2010
Obs
4
Pa first
232
Pa last
228
P.A. Now (θ)
228°
Sep first
4.7
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
12.78
Mag sec
12.76
delta mag (ΔM)
0.02
Spectral class
Pri motion ra
+002
Sec motion ra
-019
Pri motion dec
+022
Sec motion dec
+000
Notes
B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Virgo
last precise pa
227.5
last precise sep
4.3