11569+4021 STF1586

 
 
11h 56m 53.86s +40 21' 21.5" P.A. 255 sep 1.5 mag 8.83,10.37 Sp F8 dist. 147.49 pc (481.11 l.y.)
 
 
Coord 2000
11569+4021
Discov num
STF1586
Comp
Coord arcsec 2000
11 56 53.86 +40 21 21.5
Date first
1832
Date last
2010
Obs
23
Pa first
247
Pa last
255
P.A. Now (θ)
255°
Sep first
1.8
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
8.83
Mag sec
10.37
delta mag (ΔM)
1.54
Spectral class
F8 (yellow-white)
Pri motion ra
-030
Sec motion ra
-030
Pri motion dec
+001
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
254.9
Precise sep
1.474
Cdsa2 id
STF 1586
Constellation
Ursa Major
SAO
43958
HIP
58261
Tycho2
3014-00784-1
HD
103739
BD
BD+41 2251
Ra deg
11.948294444444445
De deg
40.35597222222222
Distance
147.49
Distance ly
481.11
last precise pa
254.9
last precise sep
1.474
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11569+4021 STF1586 2005 22 255 1.5 8.83 10.37 F8 D 115653.86+402121.5
11569+4021 STF1586 2010 23 255 1.5 8.83 10.37 F8 D 115653.86+402121.5

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