08403+4740 CVR  81

 
 
08h 40m 18.24s +47 39' 37.1" P.A. 299.00 sep 64.4 mag 18.20,19.00 Sp M4+M4
 
 
Coord 2000
08403+4740
Discov num
CVR  81
Comp
Coord arcsec 2000
08 40 18.24 +47 39 37.1
Date first
2000
Date last
2016
Obs
9
Pa first
299
Pa last
299
P.A. Now (θ)
299°
Sep first
64.5
Sep last
64.4
Sep. Now (ρ)
64.4"
Mag pri
18.20
Mag sec
19.00
delta mag (ΔM)
0.8
Spectral class
M4+M4 (red/red)
Pri motion ra
-030
Sec motion ra
-027
Pri motion dec
-066
Sec motion dec
-066
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.041 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
299.2
Precise sep
64.439
Constellation
Hydra
Gaia DR2
1014559923440356480
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08403+4740 CVR 81 2000 1 299 64.5 18.20 19.00 M4+M4 V R 084018.24+473937.1
08403+4740 CVR 81 2010 3 299 64.5 18.20 19.00 M4+M4 V R 084018.24+473937.1
08403+4740 CVR 81 2015 4 299 64.4 18.20 19.00 M4+M4 V R 084018.24+473937.1

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