12528+3949 ES 1405AB

 
 
12h 52m 47.86s +39 49' 11.3" P.A. 283 sep 65.8 mag 9.86,11.71 Sp F8
 
 
Coord 2000
12528+3949
Discov num
ES 1405
Comp
AB
Coord arcsec 2000
12 52 47.86 +39 49 11.3
Date first
1895
Date last
2015
Obs
10
Pa first
284
Pa last
283
P.A. Now (θ)
283°
Sep first
69.4
Sep last
65.8
Sep. Now (ρ)
65.8"
Mag pri
9.86
Mag sec
11.71
delta mag (ΔM)
1.85
Spectral class
F8 (yellow-white)
Pri motion ra
-041
Sec motion ra
+078
Pri motion dec
-012
Sec motion dec
+007
Notes
rPM=1.539
This double is not physical.
 
 
12528+3949 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 44367 12528+3949 ES 1405 AB 1895 2015 10 283 65.8 9.86 11.71 1.85 <===
Show 12528+3949 ES 1405 BC 1915 2015 9 253 4.4 11.71 11.90 0.19
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
283.4
Precise sep
65.84
Constellation
Canes Venatici
SAO
44367
Tycho2
3021-00926-1
last precise pa
283.4
last precise sep
65.84
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12528+3949 ES 1405 AB 2003 7 284 66.4 9.86 11.71 F8 D 125247.86+394911.3
12528+3949 ES 1405 AB 2015 9 283 65.8 9.86 11.71 F8 125247.86+394911.3

If you need more information about this double, apply for a data request form to the WDS.