13040+2414 ITF  18

 
 
13h 03m 57.01s +24 13' 53.0" P.A. 276 sep 8.1 mag 11.62,16.50 Sp F8V+K9V
 
 
Coord 2000
13040+2414
Discov num
ITF  18
Comp
Coord arcsec 2000
13 03 57.01 +24 13 53.0
Date first
1956
Date last
2000
Obs
4
Pa first
275
Pa last
276
P.A. Now (θ)
276°
Sep first
8.1
Sep last
8.1
Sep. Now (ρ)
8.1"
Mag pri
11.62
Mag sec
16.50
delta mag (ΔM)
4.88
Spectral class
F8V+K9V (yellow-white/yellow-orange)
Pri motion ra
+026
Sec motion ra
+024
Pri motion dec
-009
Sec motion dec
-010
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.081 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
276.3
Precise sep
8.06
Constellation
Coma Berenices
Tycho2
1993-02219-1
last precise pa
276.3
last precise sep
8.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13040+2414 ITF 18 1997 2 261 8.2 11.62 16.50 F8V+K9V V 130357.01+241353.0
13040+2414 ITF 18 1998 4 275 8.1 11.62 16.50 F8V+K9V NV 130357.01+241353.0
13040+2414 ITF 18 2000 4 276 8.1 11.62 16.50 F8V+K9V NV 130357.01+241353.0

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