16579+3918 CVR1683

 
 
16H 57M 55.27S +39 18' 09.4" P.A. 355 SEP 3.8 MAG 18.70,19.20 SP M1+M1
 
 
Coord 2000
16579+3918
Discov num
CVR1683
Comp
Coord arcsec 2000
16 57 55.27 +39 18 09.4
Date first
1998
Date last
2001
Obs
3
Pa first
347
Pa last
355
P.A. Now (θ)
355°
Sep first
3.8
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
18.70
Mag sec
19.20
delta mag (ΔM)
0.5
Spectral class
M1+M1 (red/red)
Pri motion ra
-016
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
354.8
last precise sep
3.83