11008+3913 YSC   5 (49 UMa)

 
 
11h 00m 50.48s +39 12' 43.7" P.A. 91 sep 0.4 mag 5.10,8.80 Sp F0V dist. 115.47 pc (376.66 l.y.)
 
 
Coord 2000
11008+3913
Discov num
YSC   5
Comp
Coord arcsec 2000
11 00 50.48 +39 12 43.7
Date first
2002
Date last
2014
Obs
16
Pa first
111
Pa last
91
P.A. Now (θ)
91°
Sep first
0.3
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
5.10
Mag sec
8.80
delta mag (ΔM)
3.7
Spectral class
F0V (yellow-white)
Pri motion ra
-081
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90.6
Precise sep
0.432
Name
49 UMa
Constellation
Ursa Major
SAO
62354
HIP
53838
Tycho2
3010-02498-1
HD
95310
HR
4288
GC
15128
BD
BD+39 2400
Flamsteed
49 Ursae Majoris
Flamsteed name
49 UMa
Distance
115.47
Distance ly
376.66
last precise pa
90.6
last precise sep
0.432
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11008+3913 YSC 5 2005 2 105 0.3 5.07   D 110050.48+391243.7
11008+3913 YSC 5 2007 4 102 0.4 5.10 8.80 D 110050.48+391243.7
11008+3913 YSC 5 2010 6 97 0.4 5.10 8.80 D 110050.48+391243.7
11008+3913 YSC 5 2014 10 91 0.4 5.10 8.80 F0V 110050.48+391243.7

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