10227+3956 HDS1494

 
 
10h 22m 44.75s +39 55' 32.9" P.A. 313 sep 0.2 mag 8.71,11.06 Sp K0 dist. 279.33 pc (911.17 l.y.)
 
 
Coord 2000
10227+3956
Discov num
HDS1494
Comp
Coord arcsec 2000
10 22 44.75 +39 55 32.9
Date first
1991
Date last
1991
Obs
1
Pa first
313
Pa last
313
P.A. Now (θ)
313°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
8.71
Mag sec
11.06
delta mag (ΔM)
2.35
Spectral class
K0 (yellow-orange)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
313
Precise sep
0.166
Constellation
Ursa Major
SAO
43312
HIP
50830
Tycho2
3001-00135-1
HD
89809
BD
BD+40 2321
Distance
279.33
Distance ly
911.17
last precise pa
313
last precise sep
0.166
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10227+3956 HDS1494 1991 1 313 0.2 8.71 11.06 K0 102244.75+395532.9

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