16580+4931 CVR1684

 
 
16H 58M 00.82S +49 31' 13.9" P.A. 169 SEP 4 MAG 17.20,17.30 SP M0+M1
 
 
Coord 2000
16580+4931
Discov num
CVR1684
Comp
Coord arcsec 2000
16 58 00.82 +49 31 13.9
Date first
1998
Date last
2005
Obs
2
Pa first
169
Pa last
169
P.A. Now (θ)
169°
Sep first
4.1
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
17.20
Mag sec
17.30
delta mag (ΔM)
0.1
Spectral class
M0+M1 (red/red)
Pri motion ra
-017
Sec motion ra
Pri motion dec
+019
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
169.3
last precise sep
4.04