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
Constellation
Pegasus
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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