21242+0422 CVR 898

 
 
21H 24M 12.35S +04 21' 57.6" P.A. 250 SEP 13.6 MAG 18.80,19.20 SP M4+M4
 
 
Coord 2000
21242+0422
Discov num
CVR 898
Comp
Coord arcsec 2000
21 24 12.35 +04 21 57.6
Date first
2000
Date last
2010
Obs
3
Pa first
250
Pa last
250
P.A. Now (θ)
250°
Sep first
13.5
Sep last
13.6
Sep. Now (ρ)
13.6"
Mag pri
18.80
Mag sec
19.20
delta mag (ΔM)
0.4
Spectral class
M4+M4 (red/red)
Pri motion ra
-027
Sec motion ra
-030
Pri motion dec
-035
Sec motion dec
-037
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.076 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
249.9
Precise sep
13.57
Constellation
Equuleus
last precise pa
249.9
last precise sep
13.57