18497+1629 BRT1311

 
 
18H 49M 40.22S +16 28' 30.0" P.A. 203 SEP 4.3 MAG 10.20,11.90 SP F8IB
 
 
Coord 2000
18497+1629
Discov num
BRT1311
Comp
Coord arcsec 2000
18 49 40.22 +16 28 30.0
Date first
1896
Date last
2010
Obs
9
Pa first
218
Pa last
203
P.A. Now (θ)
203°
Sep first
4.0
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
10.20
Mag sec
11.90
delta mag (ΔM)
1.7
Spectral class
F8Ib (yellow-white)
Pri motion ra
-001
Sec motion ra
-027
Pri motion dec
+000
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
202.8
last precise sep
4.34