00231+0816 HDO  15

 
 
00h 23m 04.81s +08 15' 53.7" P.A. 270 sep 23.7 mag 10.83,12.72 Sp G0
 
 
Coord 2000
00231+0816
Discov num
HDO  15
Comp
Coord arcsec 2000
00 23 04.81 +08 15 53.7
Date first
1869
Date last
2010
Obs
13
Pa first
269
Pa last
270
P.A. Now (θ)
270°
Sep first
28.5
Sep last
23.7
Sep. Now (ρ)
23.7"
Mag pri
10.83
Mag sec
12.72
delta mag (ΔM)
1.89
Spectral class
G0 (yellow)
Pri motion ra
-030
Sec motion ra
-011
Pri motion dec
-039
Sec motion dec
-038
Notes
rPM=0.387
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
270.2
Precise sep
23.71
Cdsa2 id
HDO 15
Constellation
Pisces
Tycho2
0596-00976-1
Ra deg
0.38466944444444445
De deg
8.264916666666666
last precise pa
270.2
last precise sep
23.71
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00231+0816 HDO 15 2000 11 270 23.8 10.83 11.80 G0 D 002304.81+081553.7
00231+0816 HDO 15 2010 13 270 23.7 10.83 12.72 G0 002304.81+081553.7

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