00004+5044 HJ 1923

 
 
00h 00m 23.63s +50 44' 20.3" P.A. 279 sep 11.5 mag 11.65,12.14
 
 
Coord 2000
00004+5044
Discov num
HJ 1923
Comp
Coord arcsec 2000
00 00 23.63 +50 44 20.3
Date first
1828
Date last
2015
Obs
12
Pa first
276
Pa last
279
P.A. Now (θ)
279°
Sep first
6.0
Sep last
11.5
Sep. Now (ρ)
11.5"
Mag pri
11.65
Mag sec
12.14
delta mag (ΔM)
0.49
Spectral class
Pri motion ra
+005
Sec motion ra
+004
Pri motion dec
-011
Sec motion dec
-011
Notes
rPM=0.083 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
278.9
Precise sep
11.51
Constellation
Cassiopeia
Tycho2
3258-01354-1
last precise pa
278.9
last precise sep
11.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00004+5044 HJ 1923 1998 8 279 11.5 11.65 12.14 D 000023.63+504420.3
00004+5044 HJ 1923 2002 10 279 11.5 11.65 12.14 D 000023.63+504420.3
00004+5044 HJ 1923 2015 11 279 11.5 11.65 12.14 000023.63+504420.3

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