10347+4639 ES  918

 
 
10h 34m 45.72s +46 38' 45.0" P.A. 189 sep 3.4 mag 12.00,12.20
 
 
Coord 2000
10347+4639
Discov num
ES  918
Comp
Coord arcsec 2000
10 34 45.72 +46 38 45.0
Date first
1904
Date last
2012
Obs
6
Pa first
195
Pa last
189
P.A. Now (θ)
189°
Sep first
4.1
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
12.00
Mag sec
12.20
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+016
Sec motion ra
+019
Pri motion dec
-011
Sec motion dec
-028
Notes
rPM=0.51
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
189.1
Precise sep
3.372
Constellation
Ursa Major
Tycho2
3442-01156-1
last precise pa
189.1
last precise sep
3.372
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10347+4639 ES 918 2002 4 189 3.4 10.60 10.80 103445.72+463845.0
10347+4639 ES 918 2012 6 189 3.4 10.60 10.80 103445.72+463845.0

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