00212-4246 KO    1

 
 
00h 21m 10.72s -42 45' 40.4" P.A. 317 sep 77.8 mag 17.30,20.50 Sp M6V+M9.5V
 
 
Coord 2000
00212-4246
Discov num
KO    1
Comp
Coord arcsec 2000
00 21 10.72 -42 45 40.4
Date first
1977
Date last
2010
Obs
9
Pa first
317
Pa last
317
P.A. Now (θ)
317°
Sep first
77.7
Sep last
77.8
Sep. Now (ρ)
77.8"
Mag pri
17.30
Mag sec
20.50
delta mag (ΔM)
3.2
Spectral class
M6V+M9.5V (red/red)
Pri motion ra
+268
Sec motion ra
+270
Pri motion dec
-021
Sec motion dec
+004
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.093 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
316.9
Precise sep
77.821
Constellation
Phoenix
last precise pa
316.9
last precise sep
77.821
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00212-4246 KO 1 2003 7 317 77.7 17.30 20.50 M6+M9.5 N 002105.74-424443.3
00212-4246 KO 1 2010 8 317 77.8 17.30 20.50 M6V+M9.5V NV 002110.72-424540.4

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