00263-1948 CVR 320

 
 
00h 26m 19.77s -19 47' 43.6" P.A. 280 sep 13.9 mag 17.40,20.50 Sp M2+M5
 
 
Coord 2000
00263-1948
Discov num
CVR 320
Comp
Coord arcsec 2000
00 26 19.77 -19 47 43.6
Date first
1998
Date last
2015
Obs
5
Pa first
279
Pa last
280
P.A. Now (θ)
280°
Sep first
14.0
Sep last
13.9
Sep. Now (ρ)
13.9"
Mag pri
17.40
Mag sec
20.50
delta mag (ΔM)
3.1
Spectral class
M2+M5 (red/red)
Pri motion ra
+014
Sec motion ra
+013
Pri motion dec
-039
Sec motion dec
-042
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.072 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
279.8
Precise sep
13.936
Constellation
Cetus
SAO
166271
Gaia DR2
45866438912
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00263-1948 CVR 320 2004 1 279 13.9 17.40 20.50 M2+M5 V R 002618.81-194741.5
00263-1948 CVR 320 2010 4 280 13.8 17.40 20.50 M2+M5 V R 002619.77-194743.6
00263-1948 CVR 320 2015 5 280 13.9 17.40 20.50 M2+M5 V R 002619.77-194743.6

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