16128+3116 CVR1661

 
 
16H 12M 49.09S +31 15' 59.0" P.A. 333 SEP 3.4 MAG 18.70,18.90 SP M3+M4
 
 
Coord 2000
16128+3116
Discov num
CVR1661
Comp
Coord arcsec 2000
16 12 49.09 +31 15 59.0
Date first
1998
Date last
2003
Obs
2
Pa first
335
Pa last
333
P.A. Now (θ)
333°
Sep first
3.6
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
18.70
Mag sec
18.90
delta mag (ΔM)
0.2
Spectral class
M3+M4 (red/red)
Pri motion ra
-010
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Corona Borealis
last precise pa
332.9
last precise sep
3.41