21373+2230 CVR 911

 
 
21h 37m 15.69s +22 29' 44.2" P.A. 174 sep 10.7 mag 18.60,19.70 Sp M4+M5
 
 
Coord 2000
21373+2230
Discov num
CVR 911
Comp
Coord arcsec 2000
21 37 15.69 +22 29 44.2
Date first
2000
Date last
2010
Obs
3
Pa first
174
Pa last
174
P.A. Now (θ)
174°
Sep first
10.5
Sep last
10.7
Sep. Now (ρ)
10.7"
Mag pri
18.60
Mag sec
19.70
delta mag (ΔM)
1.1
Spectral class
M4+M5 (red/red)
Pri motion ra
+029
Sec motion ra
+031
Pri motion dec
-049
Sec motion dec
-049
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.034 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
174.4
Precise sep
10.7
Constellation
Pegasus
last precise pa
174.4
last precise sep
10.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21373+2230 CVR 911 2009 1 174 10.5 18.60 19.70 M4+M5 V R 213715.77+222933.8
21373+2230 CVR 911 2010 3 174 10.4 18.60 19.70 M4+M5 V R 213715.69+222944.2

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