02180-7128 I   458 (BQ Hyi)

 
 
02h 18m 00.80s -71 28' 02.8" P.A. 274 sep 1.5 mag 8.49,10.25 Sp G1:IVp dist. 222.22 pc (724.88 l.y.)
 
 
Coord 2000
02180-7128
Discov num
I   458
Comp
Coord arcsec 2000
02 18 00.80 -71 28 02.8
Date first
1912
Date last
1993
Obs
7
Pa first
270
Pa last
274
P.A. Now (θ)
274°
Sep first
1.1
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
8.49
Mag sec
10.25
delta mag (ΔM)
1.76
Spectral class
G1:IVp (yellow)
Pri motion ra
+025
Sec motion ra
+025
Pri motion dec
+014
Sec motion dec
+014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
273.5
Precise sep
1.518
Var name
BQ Hyi
Constellation
Hydrus
HIP
10722
Tycho2
9147-00995-1
HD
14643
CP
CP-72 166
Distance
222.22
Distance ly
724.88
last precise pa
273.5
last precise sep
1.518
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02180-7128 I 458 1993 8 274 1.5 8.49 10.25 G1:IVp D 021800.80-712802.8

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