10545+4730 STF1483

 
 
10h 54m 30.84s +47 29' 35.8" P.A. 243 sep 2.2 mag 9.52,9.61 Sp G5 dist. 52.85 pc (172.4 l.y.)
 
 
Coord 2000
10545+4730
Discov num
STF1483
Comp
Coord arcsec 2000
10 54 30.84 +47 29 35.8
Date first
1831
Date last
2016
Obs
42
Pa first
250
Pa last
243
P.A. Now (θ)
243°
Sep first
3.5
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
9.52
Mag sec
9.61
delta mag (ΔM)
0.09
Spectral class
G5 (yellow)
Pri motion ra
+013
Sec motion ra
-003
Pri motion dec
+021
Sec motion dec
+012
Notes
rPM=0.743
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
243
Precise sep
2.237
Constellation
Ursa Major
SAO
43516
HIP
53336
Tycho2
3443-00190-1
HD
94399
BD
BD+48 1898
Distance
52.85
Distance ly
172.4
last precise pa
243
last precise sep
2.237
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10545+4730 STF1483 1998 30 242 2.4 9.52 9.61 G5 D 105430.84+472935.8
10545+4730 STF1483 2010 34 242 2.4 9.52 9.61 G5 D 105430.84+472935.8
10545+4730 STF1483 2016 42 243 2.2 9.52 9.61 G5 105430.84+472935.8

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