17400-4745 BRT 986

 
 
17H 39M 56.50S -47 45' 49.3" P.A. 142 SEP 5.5 MAG 13.10,13.11
 
 
Coord 2000
17400-4745
Discov num
BRT 986
Comp
Coord arcsec 2000
17 39 56.50 -47 45 49.3
Date first
1904
Date last
1999
Obs
4
Pa first
136
Pa last
142
P.A. Now (θ)
142°
Sep first
4.3
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
13.10
Mag sec
13.11
delta mag (ΔM)
0.01
Spectral class
Pri motion ra
-029
Sec motion ra
+015
Pri motion dec
+019
Sec motion dec
-017
Notes
B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ara
last precise pa
142.4
last precise sep
5.49