15117+1735 CVR1620

 
 
15H 11M 40.13S +17 35' 21.7" P.A. 342 SEP 3.4 MAG 18.70,18.90 SP M1+M1
 
 
Coord 2000
15117+1735
Discov num
CVR1620
Comp
Coord arcsec 2000
15 11 40.13 +17 35 21.7
Date first
1998
Date last
2005
Obs
2
Pa first
342
Pa last
342
P.A. Now (θ)
342°
Sep first
3.2
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
18.70
Mag sec
18.90
delta mag (ΔM)
0.2
Spectral class
M1+M1 (red/red)
Pri motion ra
+020
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
last precise pa
341.8
last precise sep
3.43