13409+3211 ES 2473

 
 
13h 40m 53.45s +32 11' 01.0" P.A. 105 sep 3.6 mag 13.30,13.40
 
 
Coord 2000
13409+3211
Discov num
ES 2473
Comp
Coord arcsec 2000
13 40 53.45 +32 11 01.0
Date first
1931
Date last
2013
Obs
4
Pa first
133
Pa last
105
P.A. Now (θ)
105°
Sep first
6.3
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
13.30
Mag sec
13.40
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-034
Sec motion ra
-010
Pri motion dec
-008
Sec motion dec
-004
Notes
R (Red magnitudes)
rPM=0.697
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
104.9
Precise sep
3.626
Constellation
Canes Venatici
last precise pa
104.9
last precise sep
3.626
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13409+3211 ES 2473 1998 2 79 8.2 12.63 14.00 D 134053.45+321101.0
13409+3211 ES 2473 2002 3 109 3.8 13.30 13.40 R 134053.45+321101.0
13409+3211 ES 2473 2013 4 105 3.6 13.30 13.40 R 134053.45+321101.0

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