10023+4940 HU  725

 
 
10h 02m 15.19s +49 39' 33.5" P.A. 155.00 sep 0.7 mag 9.98,10.28 Sp F8 dist. 150.38 pc (490.54 l.y.)
 
 
Coord 2000
10023+4940
Discov num
HU  725
Comp
Coord arcsec 2000
10 02 15.19 +49 39 33.5
Date first
1902
Date last
2009
Obs
9
Pa first
182
Pa last
155
P.A. Now (θ)
155°
Sep first
0.3
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
9.98
Mag sec
10.28
delta mag (ΔM)
0.3
Spectral class
F8 (yellow-white)
Pri motion ra
-016
Sec motion ra
-016
Pri motion dec
-013
Sec motion dec
-013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
154.9
Precise sep
0.656
Constellation
Ursa Major
HIP
49179
Tycho2
3437-00600-1
Gaia DR2
823958414534122752
BD
BD+50 1705
Distance
150.38
Distance ly
490.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10023+4940 HU 725 1991 9 152 0.4 9.98 10.28 F8 D 100215.19+493933.5

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