14404-2615 BU  806AB

 
 
14h 40m 25.12s -26 15' 20.5" P.A. 74 sep 0.6 mag 7.13,9.66 Sp A1V dist. 174.22 pc (568.31 l.y.)
 
 
Coord 2000
14404-2615
Discov num
BU  806
Comp
AB
Coord arcsec 2000
14 40 25.12 -26 15 20.5
Date first
1890
Date last
1991
Obs
11
Pa first
96
Pa last
74
P.A. Now (θ)
74°
Sep first
0.7
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
7.13
Mag sec
9.66
delta mag (ΔM)
2.53
Spectral class
A1V (white)
Pri motion ra
-012
Sec motion ra
-020
Pri motion dec
+004
Sec motion dec
-003
Notes
rPM=0.526
Nature of this double is uncertain.
 
 
14404-2615 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 182752 14404-2615 BU 806 AB 1890 1991 11 74 0.6 7.13 9.66 2.53 <===
Show 182752 14404-2615 BU 806 AC 1881 1999 17 67 71.3 7.13 8.92 1.79
Show 182752 14404-2615 BU 806 AP 1890 2010 9 298 19.4 7.13 13.50 6.37
Show 182755 14404-2615 BU 806 CD 1881 1991 18 348 1.1 8.92 10.23 1.31
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
74.1
Precise sep
0.59
Constellation
Hydra
SAO
182752
HIP
71733
Tycho2
6754-02199-1
HD
128928
CD
CD-2510476
Distance
174.22
Distance ly
568.31
last precise pa
74.1
last precise sep
0.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14404-2615 BU 806 AB 1991 11 74 0.6 7.13 9.66 A1V D 144025.11-261520.5

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