17427+2138 BRT2438

 
 
17H 42M 42.30S +21 38' 33.7" P.A. 355 SEP 3.2 MAG 10.80,11.30
 
 
Coord 2000
17427+2138
Discov num
BRT2438
Comp
Coord arcsec 2000
17 42 42.30 +21 38 33.7
Date first
1894
Date last
2013
Obs
7
Pa first
6
Pa last
355
P.A. Now (θ)
355°
Sep first
3.5
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
10.80
Mag sec
11.30
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+001
Sec motion ra
-003
Pri motion dec
-005
Sec motion dec
+032
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
1563-03186-1
last precise pa
354.9
last precise sep
3.23