21084+1605 CVR 888

 
 
21H 08M 22.73S +16 05' 44.3" P.A. 204 SEP 19.8 MAG 15.90,19.10 SP M2+M4
 
 
Coord 2000
21084+1605
Discov num
CVR 888
Comp
Coord arcsec 2000
21 08 22.73 +16 05 44.3
Date first
1998
Date last
2010
Obs
3
Pa first
204
Pa last
204
P.A. Now (θ)
204°
Sep first
19.6
Sep last
19.8
Sep. Now (ρ)
19.8"
Mag pri
15.90
Mag sec
19.10
delta mag (ΔM)
3.2
Spectral class
M2+M4 (red/red)
Pri motion ra
+045
Sec motion ra
+042
Pri motion dec
+012
Sec motion dec
+019
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.164 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Delphinus
last precise pa
204.1
last precise sep
19.79