03051+7012 HJ 1129

 
 
03h 05m 06.82s +70 11' 35.2" P.A. 349 sep 45.2 mag 9.75,10.08 Sp A5
 
 
Coord 2000
03051+7012
Discov num
HJ 1129
Comp
Coord arcsec 2000
03 05 06.82 +70 11 35.2
Date first
1828
Date last
2014
Obs
16
Pa first
350
Pa last
349
P.A. Now (θ)
349°
Sep first
50.0
Sep last
45.2
Sep. Now (ρ)
45.2"
Mag pri
9.75
Mag sec
10.08
delta mag (ΔM)
0.33
Spectral class
A5 (white)
Pri motion ra
+006
Sec motion ra
+000
Pri motion dec
-003
Sec motion dec
-026
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
Tycho2
4317-00663-1
HD
18728
last precise pa
348.9
last precise sep
45.199
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03051+7012 HJ 1129 2000 10 348 44.4 9.75 10.08 A5 D 030506.82+701135.2
03051+7012 HJ 1129 2011 12 348 44.3 9.75 10.08 A5 D 030506.82+701135.2
03051+7012 HJ 1129 2012 14 348 44.1 9.75 10.08 A5 D 030506.82+701135.2
03051+7012 HJ 1129 2014 16 349 45.2 9.75 10.08 A5 030506.82+701135.2

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