00304+7232 HJ 1973

 
 
00h 30m 26.28s +72 31' 51.7" P.A. 38 sep 18 mag 9.19,12.30 Sp A0 dist. 366.3 pc (1194.87 l.y.)
 
 
Coord 2000
00304+7232
Discov num
HJ 1973
Comp
Coord arcsec 2000
00 30 26.28 +72 31 51.7
Date first
1831
Date last
2010
Obs
7
Pa first
45
Pa last
38
P.A. Now (θ)
38°
Sep first
16.0
Sep last
18.0
Sep. Now (ρ)
18"
Mag pri
9.19
Mag sec
12.30
delta mag (ΔM)
3.11
Spectral class
A0 (white)
Pri motion ra
+015
Sec motion ra
-004
Pri motion dec
-007
Sec motion dec
-001
Notes
rPM=1.204
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
38
Precise sep
18.03
Constellation
Cassiopeia
SAO
4129
HIP
2385
Tycho2
4303-02069-1
HD
2590
BD
BD+71 19
Distance
366.3
Distance ly
1194.87
last precise pa
38
last precise sep
18.03
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00304+7232 HJ 1973 2000 5 39 18.1 8.60 12.30 A0 D 003026.28+723151.7
00304+7232 HJ 1973 2003 6 38 18.1 8.60 12.30 A0 D 003026.28+723151.7
00304+7232 HJ 1973 2010 7 38 18.0 9.19 12.30 A0 003026.28+723151.7

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