10073+6212 ES 1903

 
 
10h 07m 17.42s +62 12' 27.2" P.A. 270 sep 4.5 mag 9.51,11.80 Sp F5
 
 
Coord 2000
10073+6212
Discov num
ES 1903
Comp
Coord arcsec 2000
10 07 17.42 +62 12 27.2
Date first
1921
Date last
2014
Obs
4
Pa first
267
Pa last
270
P.A. Now (θ)
270°
Sep first
4.3
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
9.51
Mag sec
11.80
delta mag (ΔM)
2.29
Spectral class
F5 (yellow-white)
Pri motion ra
-020
Sec motion ra
Pri motion dec
-036
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
269.8
Precise sep
4.46
Constellation
Ursa Major
SAO
15087
Tycho2
4137-00546-1
last precise pa
269.8
last precise sep
4.46
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10073+6212 ES 1903 2000 3 270 4.6 9.51 11.80 F5 D 100717.42+621227.2
10073+6212 ES 1903 2014 4 270 4.5 9.51 11.80 F5 100717.42+621227.2

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