10128-1710 BRT 620

 
 
10H 12M 47.76S -17 10' 04.5" P.A. 109 SEP 2.9 MAG 12.20,12.83
 
 
Coord 2000
10128-1710
Discov num
BRT 620
Comp
Coord arcsec 2000
10 12 47.76 -17 10 04.5
Date first
1904
Date last
1999
Obs
2
Pa first
110
Pa last
109
P.A. Now (θ)
109°
Sep first
2.4
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
12.20
Mag sec
12.83
delta mag (ΔM)
0.63
Spectral class
Pri motion ra
-032
Sec motion ra
+010
Pri motion dec
+012
Sec motion dec
-004
Notes
B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
last precise pa
108.8
last precise sep
2.867