00207-6938 HUB   1 (Pi Tuc)

 
 
00h 20m 39.04s -69 37' 29.7" P.A. 211 sep 2.3 mag 5.56,10.10 Sp B9V dist. 97.56 pc (318.24 l.y.)
 
 
Coord 2000
00207-6938
Discov num
HUB   1
Comp
Coord arcsec 2000
00 20 39.04 -69 37 29.7
Date first
1999
Date last
1999
Obs
1
Pa first
211
Pa last
211
P.A. Now (θ)
211°
Sep first
2.3
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
5.56
Mag sec
10.10
delta mag (ΔM)
4.54
Spectral class
B9V (blue-white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
211.4
Precise sep
2.28
Name
Pi Tuc
Cdsa2 id
HUB 1
Constellation
Tucana
SAO
248167
HIP
1647
Tycho2
9134-02059-1
HD
1685
HR
83
GC
420
CP
CP-70 12
Bayer
Pi Tucanae
Bayer name
Pi Tuc
Ra deg
0.34417777777777775
De deg
-69.62491666666666
Distance
97.56
Distance ly
318.24
last precise pa
211.4
last precise sep
2.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00207-6938 HUB 1 1999 1 211 2.3 5.56 10.10 B9V K 002039.04-693729.7

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