10355+4539 BU 1074

 
 
10h 35m 31.24s +45 39' 13.4" P.A. 208 sep 2.6 mag 7.20,11.20 Sp K2III dist. 206.61 pc (673.96 l.y.)
 
 
Coord 2000
10355+4539
Discov num
BU 1074
Comp
Coord arcsec 2000
10 35 31.24 +45 39 13.4
Date first
1889
Date last
2015
Obs
6
Pa first
208
Pa last
208
P.A. Now (θ)
208°
Sep first
2.1
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
7.20
Mag sec
11.20
delta mag (ΔM)
4
Spectral class
K2III (yellow-orange)
Pri motion ra
+028
Sec motion ra
Pri motion dec
-018
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
208
Precise sep
2.559
Cdsa2 id
BU 1074
Constellation
Ursa Major
SAO
43396
HIP
51846
Tycho2
3442-00875-1
HD
91603
BD
BD+46 1642
Ra deg
10.59201111111111
De deg
45.65372222222222
Distance
206.61
Distance ly
673.96
last precise pa
208
last precise sep
2.559
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10355+4539 BU 1074 1923 5 206 2.5 7.20 11.20 K2III 103531.24+453913.4
10355+4539 BU 1074 2015 6 208 2.6 7.20 11.20 K2III 103531.24+453913.4

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