20481+0053 CVR 873

 
 
20h 48m 04.90s +00 53' 16.5" P.A. 324 sep 12.3 mag 17.10,17.50 Sp M1+M0
 
 
Coord 2000
20481+0053
Discov num
CVR 873
Comp
Coord arcsec 2000
20 48 04.90 +00 53 16.5
Date first
2000
Date last
2010
Obs
3
Pa first
323
Pa last
324
P.A. Now (θ)
324°
Sep first
12.2
Sep last
12.3
Sep. Now (ρ)
12.3"
Mag pri
17.10
Mag sec
17.50
delta mag (ΔM)
0.4
Spectral class
M1+M0 (red/red)
Pri motion ra
+047
Sec motion ra
+047
Pri motion dec
-030
Sec motion dec
-029
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.018 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
323.8
Precise sep
12.29
Constellation
Aquarius
last precise pa
323.8
last precise sep
12.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20481+0053 CVR 873 2001 1 324 12.3 17.10 17.50 M1+M0 V R 204804.42+005326.4
20481+0053 CVR 873 2010 3 324 12.1 17.10 17.50 M1+M0 V R 204804.90+005316.5

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