22227+1717 CVR 943

 
 
22h 22m 39.11s +17 17' 15.4" P.A. 19 sep 8.1 mag 17.60,17.90 Sp M2+M3
 
 
Coord 2000
22227+1717
Discov num
CVR 943
Comp
Coord arcsec 2000
22 22 39.11 +17 17 15.4
Date first
1997
Date last
2010
Obs
3
Pa first
20
Pa last
19
P.A. Now (θ)
19°
Sep first
8.1
Sep last
8.1
Sep. Now (ρ)
8.1"
Mag pri
17.60
Mag sec
17.90
delta mag (ΔM)
0.3
Spectral class
M2+M3 (red/red)
Pri motion ra
-033
Sec motion ra
-032
Pri motion dec
-035
Sec motion dec
-037
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.046 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
19.1
Precise sep
8.1
Cdsa2 id
CVR 943
Constellation
Pegasus
Ra deg
22.377530555555555
De deg
17.28761111111111
last precise pa
19.1
last precise sep
8.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22227+1717 CVR 943 2009 1 20 8.1 17.60 17.90 M2+M3 V R 222239.31+171723.0
22227+1717 CVR 943 2010 3 20 7.5 17.60 17.90 M2+M3 V R 222239.11+171715.4

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