01456+7721 HJ 2065

 
 
01h 45m 31.75s +77 21' 15.3" P.A. 156 sep 21.3 mag 10.34,11.71 Sp K0
 
 
Coord 2000
01456+7721
Discov num
HJ 2065
Comp
Coord arcsec 2000
01 45 31.75 +77 21 15.3
Date first
1831
Date last
2015
Obs
10
Pa first
164
Pa last
156
P.A. Now (θ)
156°
Sep first
15.0
Sep last
21.3
Sep. Now (ρ)
21.3"
Mag pri
10.34
Mag sec
11.71
delta mag (ΔM)
1.37
Spectral class
K0 (yellow-orange)
Pri motion ra
-016
Sec motion ra
+002
Pri motion dec
+001
Sec motion dec
+002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
Tycho2
4498-00324-1
last precise pa
155.7
last precise sep
21.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01456+7721 HJ 2065 1999 6 156 21.5 10.34 11.89 K0 D 014531.75+772115.3
01456+7721 HJ 2065 2003 7 156 21.6 10.34 11.89 K0 D 014531.75+772115.3
01456+7721 HJ 2065 2012 8 156 21.7 10.34 11.89 K0 D 014531.75+772115.3
01456+7721 HJ 2065 2015 9 156 21.3 10.34 11.71 K0 014531.75+772115.3

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