00128+0523 HDO   4

 
 
00h 12m 49.75s +05 23' 24.0" P.A. 174 sep 41.5 mag 11.16,13.60 Sp G5
 
 
Coord 2000
00128+0523
Discov num
HDO   4
Comp
Coord arcsec 2000
00 12 49.75 +05 23 24.0
Date first
1868
Date last
2010
Obs
9
Pa first
180
Pa last
174
P.A. Now (θ)
174°
Sep first
15.0
Sep last
41.5
Sep. Now (ρ)
41.5"
Mag pri
11.16
Mag sec
13.60
delta mag (ΔM)
2.44
Spectral class
G5 (yellow)
Pri motion ra
+004
Sec motion ra
+049
Pri motion dec
-018
Sec motion dec
-015
Notes
rPM=0.88
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
174.1
Precise sep
41.48
Constellation
Pisces
Tycho2
0008-00817-1
last precise pa
174.1
last precise sep
41.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00128+0523 HDO 4 1998 7 175 41.6 11.16 14.20 G5 D 001249.75+052324.0
00128+0523 HDO 4 2000 8 175 41.6 11.16 14.20 G5 D 001249.75+052324.0
00128+0523 HDO 4 2010 9 174 41.5 11.16 13.60 G5 001249.75+052324.0

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