22273-6458 HJ 5334AB

 
 
22h 27m 19.87s -64 57' 59.0" P.A. 279 sep 6.8 mag 4.49,8.73 Sp B9.5V
 
 
Coord 2000
22273-6458
Discov num
HJ 5334
Comp
AB
Coord arcsec 2000
22 27 19.87 -64 57 59.0
Date first
1835
Date last
2016
Obs
21
Pa first
283
Pa last
279
P.A. Now (θ)
279°
Sep first
8.0
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
4.49
Mag sec
8.73
delta mag (ΔM)
4.24
Spectral class
B9.5V (blue-white)
Pri motion ra
+069
Sec motion ra
+131
Pri motion dec
+008
Sec motion dec
+003
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
22273-6458 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 255222 22273-6458 CHR 188 Aa,Ab 1992 2015 4 18 0.0 5.10 5.40 0.30
Show 255222 22273-6458 HJ 5334 AB 1835 2016 21 279 6.8 4.49 8.73 4.24 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Tucana
SAO
255222
HD
212581
HR
8540
DM
CP-65 4044
last precise pa
279.4
last precise sep
6.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22273-6458 HJ 5334 AB 2000 17 280 6.9 4.49 8.73 D 222719.87-645759.0
22273-6458 HJ 5334 AB 2010 19 279 7.1 4.49 8.73 N D 222719.87-645759.0
22273-6458 HJ 5334 AB 2013 20 282 7.0 4.49 8.73 B9.5V N 222719.87-645759.0
22273-6458 HJ 5334 AB 2016 21 279 6.8 4.49 8.73 B9.5V N 222719.87-645759.0

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