11279+4434 STF1542

 
 
11h 27m 56.02s +44 33' 57.0" P.A. 265 sep 3.5 mag 6.93,9.65 Sp F2V dist. 88.89 pc (289.96 l.y.)
 
 
Coord 2000
11279+4434
Discov num
STF1542
Comp
Coord arcsec 2000
11 27 56.02 +44 33 57.0
Date first
1831
Date last
2012
Obs
23
Pa first
265
Pa last
265
P.A. Now (θ)
265°
Sep first
2.5
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
6.93
Mag sec
9.65
delta mag (ΔM)
2.72
Spectral class
F2V (yellow-white)
Pri motion ra
-136
Sec motion ra
-138
Pri motion dec
-005
Sec motion dec
-006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ursa Major
SAO
43750
HIP
55944
Tycho2
3015-00809-1
HD
99607
BD
BD+45 1927
Distance
88.89
Distance ly
289.96
last precise pa
264.8
last precise sep
3.467
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11279+4434 STF1542 2003 21 267 3.4 6.93 9.65 F2V D 112756.02+443357.0
11279+4434 STF1542 2004 22 265 3.6 6.93 9.65 F2V D 112756.02+443357.0
11279+4434 STF1542 2012 23 265 3.5 6.93 9.65 F2V D 112756.02+443357.0

If you need more information about this double, apply for a data request form to the WDS.