09444+4429 HDS1405

 
 
09h 44m 25.16s +44 29' 08.2" P.A. 83 sep 1.2 mag 10.51,13.89 Sp K8 dist. 47.73 pc (155.7 l.y.)
 
 
Coord 2000
09444+4429
Discov num
HDS1405
Comp
Coord arcsec 2000
09 44 25.16 +44 29 08.2
Date first
1991
Date last
2010
Obs
4
Pa first
94
Pa last
83
P.A. Now (θ)
83°
Sep first
1.1
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
10.51
Mag sec
13.89
delta mag (ΔM)
3.38
Spectral class
K8 (yellow-orange)
Pri motion ra
+101
Sec motion ra
+101
Pri motion dec
-179
Sec motion dec
-188
Notes
rPM=0.042 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
82.8
Precise sep
1.243
Constellation
Ursa Major
HIP
47775
Tycho2
2998-00582-1
BD
BD+45 1755
Distance
47.73
Distance ly
155.7
last precise pa
82.8
last precise sep
1.243
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09444+4429 HDS1405 1991 2 95 1.1 10.51 13.89 K8 094425.16+442908.2
09444+4429 HDS1405 2007 3 85 1.2 10.51 13.89 K8 094425.16+442908.2
09444+4429 HDS1405 2010 4 83 1.2 10.51 13.89 K8 094425.16+442908.2

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