00505+7538 HJ 1997

 
 
00h 49m 27.34s +75 37' 42.4" P.A. 47 sep 17.6 mag 10.56,10.68
 
 
Coord 2000
00505+7538
Discov num
HJ 1997
Comp
Coord arcsec 2000
00 49 27.34 +75 37 42.4
Date first
1831
Date last
2015
Obs
13
Pa first
47
Pa last
47
P.A. Now (θ)
47°
Sep first
12.0
Sep last
17.6
Sep. Now (ρ)
17.6"
Mag pri
10.56
Mag sec
10.68
delta mag (ΔM)
0.12
Spectral class
Pri motion ra
+001
Sec motion ra
+010
Pri motion dec
-003
Sec motion dec
-010
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
Tycho2
4493-00124-1
last precise pa
47.2
last precise sep
17.598
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00505+7538 HJ 1997 2006 9 47 17.7 10.56 10.68 N D 004927.34+753742.4
00505+7538 HJ 1997 2014 11 47 17.6 10.56 10.68 N 004927.34+753742.4
00505+7538 HJ 1997 2015 12 47 17.6 10.56 10.68 N 004927.34+753742.4

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