10308+4414 ES 1151

 
 
10h 30m 47.77s +44 15' 05.5" P.A. 300 sep 2.7 mag 11.10,11.20
 
 
Coord 2000
10308+4414
Discov num
ES 1151
Comp
Coord arcsec 2000
10 30 47.77 +44 15 05.5
Date first
1912
Date last
2017
Obs
11
Pa first
301
Pa last
300
P.A. Now (θ)
300°
Sep first
2.8
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
11.10
Mag sec
11.20
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-003
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
299.5
Precise sep
2.709
Constellation
Ursa Major
Tycho2
3008-00218-1
last precise pa
299.5
last precise sep
2.709
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10308+4414 ES 1151 2002 10 298 2.6 11.10 11.20 D 103047.77+441505.5
10308+4414 ES 1151 2017 11 300 2.7 11.10 11.20 103047.77+441505.5

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