02427+7649 HJ 2146

 
 
02h 42m 40.99s +76 49' 18.1" P.A. 84 sep 31.6 mag 10.52,10.87
 
 
Coord 2000
02427+7649
Discov num
HJ 2146
Comp
Coord arcsec 2000
02 42 40.99 +76 49 18.1
Date first
1831
Date last
2015
Obs
13
Pa first
83
Pa last
84
P.A. Now (θ)
84°
Sep first
30.0
Sep last
31.6
Sep. Now (ρ)
31.6"
Mag pri
10.52
Mag sec
10.87
delta mag (ΔM)
0.35
Spectral class
Pri motion ra
-001
Sec motion ra
-004
Pri motion dec
+004
Sec motion dec
+006
Notes
rPM=0.5
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
84.3
Precise sep
31.624
Constellation
Cassiopeia
Tycho2
4508-01276-1
last precise pa
84.3
last precise sep
31.624
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02427+7649 HJ 2146 1999 9 84 31.9 10.52 10.87 D 024240.99+764918.1
02427+7649 HJ 2146 2003 10 84 31.8 10.52 10.87 D 024240.99+764918.1
02427+7649 HJ 2146 2015 11 84 31.7 10.52 10.87 024240.99+764918.1

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