00273+0708 HDO  21

 
 
00h 27m 15.13s +07 08' 35.5" P.A. 313 sep 16.3 mag 12.00,12.70
 
 
Coord 2000
00273+0708
Discov num
HDO  21
Comp
Coord arcsec 2000
00 27 15.13 +07 08 35.5
Date first
1901
Date last
2012
Obs
9
Pa first
309
Pa last
313
P.A. Now (θ)
313°
Sep first
15.6
Sep last
16.3
Sep. Now (ρ)
16.3"
Mag pri
12.00
Mag sec
12.70
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-007
Sec motion ra
-015
Pri motion dec
-020
Sec motion dec
-011
Notes
rPM=0.568
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
312.6
Precise sep
16.33
Constellation
Pisces
last precise pa
312.6
last precise sep
16.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00273+0708 HDO 21 2000 6 312 16.2 12.00 12.70 D 002715.13+070835.5
00273+0708 HDO 21 2012 8 313 16.3 12.00 12.70 002715.13+070835.5

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