08501+5612 STF1271

 
 
08h 50m 07.39s +56 12' 23.7" P.A. 81 sep 0.9 mag 9.46,10.28 Sp F5 dist. 149.25 pc (486.85 l.y.)
 
 
Coord 2000
08501+5612
Discov num
STF1271
Comp
Coord arcsec 2000
08 50 07.39 +56 12 23.7
Date first
1832
Date last
2015
Obs
32
Pa first
59
Pa last
81
P.A. Now (θ)
81°
Sep first
1.4
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.46
Mag sec
10.28
delta mag (ΔM)
0.82
Spectral class
F5 (yellow-white)
Pri motion ra
-008
Sec motion ra
-008
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
80.7
Precise sep
0.93
Constellation
Ursa Major
SAO
27008
HIP
43376
Tycho2
3801-00939-1
HD
75031
BD
BD+56 1337
Distance
149.25
Distance ly
486.85
last precise pa
80.7
last precise sep
0.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08501+5612 STF1271 1998 30 84 1.1 9.46 10.28 F5 D 085007.39+561223.7
08501+5612 STF1271 2014 31 89 0.9 9.46 10.28 F5 085007.39+561223.7
08501+5612 STF1271 2015 32 81 0.9 9.46 10.28 F5 085007.39+561223.7

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