13043-0239 CVR 678

 
 
13h 04m 22.43s -02 39' 17.0" P.A. 258 sep 23.5 mag 17.50,19.50 Sp M3+M3
 
 
Coord 2000
13043-0239
Discov num
CVR 678
Comp
Coord arcsec 2000
13 04 22.43 -02 39 17.0
Date first
1999
Date last
2015
Obs
5
Pa first
259
Pa last
258
P.A. Now (θ)
258°
Sep first
23.3
Sep last
23.5
Sep. Now (ρ)
23.5"
Mag pri
17.50
Mag sec
19.50
delta mag (ΔM)
2
Spectral class
M3+M3 (red/red)
Pri motion ra
-042
Sec motion ra
-040
Pri motion dec
-017
Sec motion dec
-024
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=1.181
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
SAO
107257
Tycho2
1664-01038-1
Dm number
+15 4450
last precise pa
258.4
last precise sep
23.534
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13043-0239 CVR 678 2000 1 258 23.4 17.50 19.50 M3+M3 V R 130420.91-023921.9
13043-0239 CVR 678 2010 4 258 23.6 17.50 19.50 M3+M3 V R 130422.43-023917.0
13043-0239 CVR 678 2015 5 258 23.5 17.50 19.50 M3+M3 V R 130422.43-023917.0

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