10103+4930 YR   14

 
 
10h 10m 16.95s +49 30' 26.7" P.A. 236 sep 0.4 mag 7.25,9.96 Sp F2 dist. 98.33 pc (320.75 l.y.)
 
 
Coord 2000
10103+4930
Discov num
YR   14
Comp
Coord arcsec 2000
10 10 16.95 +49 30 26.7
Date first
1998
Date last
2007
Obs
17
Pa first
219
Pa last
236
P.A. Now (θ)
236°
Sep first
0.3
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
7.25
Mag sec
9.96
delta mag (ΔM)
2.71
Spectral class
F2 (yellow-white)
Pri motion ra
-075
Sec motion ra
Pri motion dec
-036
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
235.8
Precise sep
0.395
Cdsa2 id
YR 14
Constellation
Ursa Major
SAO
43216
HIP
49825
Tycho2
3437-00869-1
HD
88046
BD
BD+50 1721
Ra deg
10.171375
De deg
49.507416666666664
Distance
98.33
Distance ly
320.75
last precise pa
235.8
last precise sep
0.395
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10103+4930 YR 14 2005 13 234 0.4 7.25 9.96 F2 D 101016.95+493026.7
10103+4930 YR 14 2007 17 236 0.4 7.25 9.96 F2 D 101016.95+493026.7

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