14397-2643 BU  805AB

 
 
14h 39m 40.93s -26 43' 25.1" P.A. 133 sep 17.8 mag 7.05,12.30 Sp F5V dist. 42.77 pc (139.52 l.y.)
 
 
Coord 2000
14397-2643
Discov num
BU  805
Comp
AB
Coord arcsec 2000
14 39 40.93 -26 43 25.1
Date first
1881
Date last
2010
Obs
11
Pa first
135
Pa last
133
P.A. Now (θ)
133°
Sep first
24.1
Sep last
17.8
Sep. Now (ρ)
17.8"
Mag pri
7.05
Mag sec
12.30
delta mag (ΔM)
5.25
Spectral class
F5V (yellow-white)
Pri motion ra
+046
Sec motion ra
+007
Pri motion dec
-023
Sec motion dec
+005
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=0.934
This double is not physical.
 
 
14397-2643 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 182739 14397-2643 BU 805 AB 1881 2010 11 133 17.8 7.05 12.30 5.25 <===
Show 182739 14397-2643 BU 805 AC 1881 2002 14 42 123.9 7.05 10.04 2.99
Show 182743 14397-2643 BU 805 CD 1881 1991 12 316 1.1 10.04 11.85 1.81
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
132.5
Precise sep
17.83
Constellation
Hydra
SAO
182739
HIP
71682
Tycho2
6754-02201-1
HD
128787
CD
CD-2610415
CP
CP-26 5317
Distance
42.77
Distance ly
139.52
last precise pa
132.5
last precise sep
17.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14397-2643 BU 805 AB 2002 9 131 20.6 7.05 12.30 F5V D 143940.93-264325.1
14397-2643 BU 805 AB 2010 11 133 17.8 7.05 12.30 F5V D 143940.93-264325.1

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