10546+4335 STF1485

 
 
10h 54m 37.97s +43 34' 58.9" P.A. 218 sep 17.8 mag 8.74,11.50 Sp K0 dist. 531.91 pc (1735.09 l.y.)
 
 
Coord 2000
10546+4335
Discov num
STF1485
Comp
Coord arcsec 2000
10 54 37.97 +43 34 58.9
Date first
1894
Date last
2014
Obs
9
Pa first
222
Pa last
218
P.A. Now (θ)
218°
Sep first
19.1
Sep last
17.8
Sep. Now (ρ)
17.8"
Mag pri
8.74
Mag sec
11.50
delta mag (ΔM)
2.76
Spectral class
K0 (yellow-orange)
Pri motion ra
+003
Sec motion ra
+013
Pri motion dec
-011
Sec motion dec
-014
Notes
rPM=0.546
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
217.9
Precise sep
17.75
Constellation
Ursa Major
SAO
43520
HIP
53349
Tycho2
3011-00688-1
HD
94424
BD
BD+44 2028
Distance
531.91
Distance ly
1735.09
last precise pa
217.9
last precise sep
17.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10546+4335 STF1485 1998 5 219 18.7 8.60 10.90 K0 D 105437.97+433458.9
10546+4335 STF1485 2011 6 218 18.6 8.60 10.90 K0 D 105437.97+433458.9
10546+4335 STF1485 2014 8 218 17.8 8.60 10.90 K0 105437.97+433458.9

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