17544+2030 BRT2837

 
 
17H 54M 28.66S +20 30' 17.7" P.A. 279 SEP 2.9 MAG 11.00,11.30
 
 
Coord 2000
17544+2030
Discov num
BRT2837
Comp
Coord arcsec 2000
17 54 28.66 +20 30 17.7
Date first
1942
Date last
2002
Obs
4
Pa first
280
Pa last
279
P.A. Now (θ)
279°
Sep first
2.9
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
11.00
Mag sec
11.30
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+009
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
1561-00447-1
last precise pa
279.4
last precise sep
2.85