00277-1625 BU 1343AC

 
 
00h 27m 40.29s -16 24' 34.3" P.A. 135 sep 77.1 mag 7.26,12.58 Sp F6V dist. 74.68 pc (243.61 l.y.)
 
 
Coord 2000
00277-1625
Discov num
BU 1343
Comp
AC
Coord arcsec 2000
00 27 40.29 -16 24 34.3
Date first
1891
Date last
2015
Obs
15
Pa first
121
Pa last
135
P.A. Now (θ)
135°
Sep first
93.4
Sep last
77.1
Sep. Now (ρ)
77.1"
Mag pri
7.26
Mag sec
12.58
delta mag (ΔM)
5.32
Spectral class
F6V (yellow-white)
Pri motion ra
+207
Sec motion ra
+008
Pri motion dec
+033
Sec motion dec
-019
Notes
rPM=0.981
This double is not physical.
 
 
00277-1625 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 147286 00277-1625 YR 1 Aa,Ab 1997 2017 12 176 0.2 7.51 8.72 1.21 Y
Show 147286 00277-1625 HJ 1968 AB 1830 2015 52 234 36.8 7.26 10.03 2.77
Show 147286 00277-1625 BU 1343 AC 1891 2015 15 135 77.1 7.26 12.58 5.32 <===
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
134.6
Precise sep
77.1
Cdsa2 id
BU 1343 AC
Constellation
Cetus
SAO
147286
HIP
2190
HD
2394
BD
BD-17 61
Ra deg
0.46119166666666667
De deg
-16.409527777777775
Distance
74.68
Distance ly
243.61
last precise pa
134.6
last precise sep
77.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00277-1625 BU 1343 AC 1998 13 133 79.1 7.26 12.58 D 002740.30-162434.3
00277-1625 BU 1343 AC 1999 14 132 79.2 7.26 12.58 N D 002740.30-162434.3
00277-1625 BU 1343 AC 2015 15 133 79.0 7.26 12.58 F6V 002740.29-162434.3

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