10550+5207 STF1486

 
 
10h 55m 01.14s +52 07' 18.2" P.A. 100 sep 31.5 mag 8.45,9.69 Sp K5 dist. 420.17 pc (1370.59 l.y.)
 
 
Coord 2000
10550+5207
Discov num
STF1486
Comp
Coord arcsec 2000
10 55 01.14 +52 07 18.2
Date first
1830
Date last
2010
Obs
30
Pa first
102
Pa last
100
P.A. Now (θ)
100°
Sep first
30.7
Sep last
31.5
Sep. Now (ρ)
31.5"
Mag pri
8.45
Mag sec
9.69
delta mag (ΔM)
1.24
Spectral class
K5 (yellow-orange)
Pri motion ra
-011
Sec motion ra
+004
Pri motion dec
-003
Sec motion dec
+001
Notes
rPM=1.362
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
100.3
Precise sep
31.45
Constellation
Ursa Major
SAO
27828
HIP
53380
Tycho2
3449-00608-1
HD
94435
BD
BD+52 1522
Distance
420.17
Distance ly
1370.59
last precise pa
100.3
last precise sep
31.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10550+5207 STF1486 2007 27 100 31.6 8.45 9.69 K5 D 105501.14+520718.2
10550+5207 STF1486 2010 30 100 31.4 8.45 9.69 K5 105501.14+520718.2

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