21009-0316 CVR 235

 
 
21h 00m 53.53s -03 16' 27.2" P.A. 297.00 sep 75.5 mag 17.10,18.20 Sp M0+M3
 
 
Coord 2000
21009-0316
Discov num
CVR 235
Comp
Coord arcsec 2000
21 00 53.53 -03 16 27.2
Date first
1998
Date last
2015
Obs
7
Pa first
298
Pa last
297
P.A. Now (θ)
297°
Sep first
75.3
Sep last
75.5
Sep. Now (ρ)
75.5"
Mag pri
17.10
Mag sec
18.20
delta mag (ΔM)
1.1
Spectral class
M0+M3 (red/red)
Pri motion ra
-048
Sec motion ra
-044
Pri motion dec
-074
Sec motion dec
-074
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.045 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
296.9
Precise sep
75.451
Constellation
Hydra
Gaia DR2
6915711951533344512
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21009-0316 CVR 235 2008 1 297 75.4 17.10 18.20 M0+M3 V R 210053.40-031624.6
21009-0316 CVR 235 2010 4 297 75.7 17.10 18.20 M0+M3 V R 210053.40-031624.6
21009-0316 CVR 235 2015 5 297 75.5 17.10 18.20 M0+M3 V R 210053.53-031627.2

If you need more information about this double, apply for a data request form to the WDS.