13563+3438 BU  936

 
 
13h 56m 17.85s +34 38' 15.2" P.A. 95 sep 4.5 mag 9.77,12.80 Sp F0
 
 
Coord 2000
13563+3438
Discov num
BU  936
Comp
Coord arcsec 2000
13 56 17.85 +34 38 15.2
Date first
1880
Date last
2016
Obs
16
Pa first
98
Pa last
95
P.A. Now (θ)
95°
Sep first
3.9
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
9.77
Mag sec
12.80
delta mag (ΔM)
3.03
Spectral class
F0 (yellow-white)
Pri motion ra
+018
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
95
Precise sep
4.5
Constellation
Canes Venatici
Tycho2
2547-00791-1
last precise pa
95
last precise sep
4.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13563+3438 BU 936 2000 15 96 4.6 9.77 12.80 F0 D 135617.85+343815.2
13563+3438 BU 936 2016 16 95 4.5 9.77 12.80 F0 135617.85+343815.2

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