21331-0213 CVR 249

 
 
21h 33m 08.62s -02 13' 12.0" P.A. 315 sep 95 mag 14.20,18.90 Sp M4+M4
 
 
Coord 2000
21331-0213
Discov num
CVR 249
Comp
Coord arcsec 2000
21 33 08.62 -02 13 12.0
Date first
1998
Date last
2010
Obs
3
Pa first
315
Pa last
315
P.A. Now (θ)
315°
Sep first
95.0
Sep last
95.0
Sep. Now (ρ)
95"
Mag pri
14.20
Mag sec
18.90
delta mag (ΔM)
4.7
Spectral class
M4+M4 (red/red)
Pri motion ra
+056
Sec motion ra
+060
Pri motion dec
-067
Sec motion dec
-066
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
315
Precise sep
95.04
Constellation
Aquarius
last precise pa
315
last precise sep
95.04
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21331-0213 CVR 249 2008 1 315 95.0 14.20 18.90 M4+M4 V R 213308.62-021312.0
21331-0213 CVR 249 2010 3 315 95.0 14.20 18.90 M4+M4 V R 213308.62-021312.0

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