10476-1516 STF1474AB

 
 
10h 47m 37.93s -15 15' 42.9" P.A. 28 sep 65.9 mag 6.66,7.00 Sp B9IV dist. 406.5 pc (1326 l.y.)
 
 
Coord 2000
10476-1516
Discov num
STF1474
Comp
AB
Coord arcsec 2000
10 47 37.93 -15 15 42.9
Date first
1822
Date last
2017
Obs
39
Pa first
22
Pa last
28
P.A. Now (θ)
28°
Sep first
71.6
Sep last
65.9
Sep. Now (ρ)
65.9"
Mag pri
6.66
Mag sec
7.00
delta mag (ΔM)
0.34
Spectral class
B9IV (blue-white)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
10476-1516 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 156235 10476-1516 STF1474 AB 1822 2017 39 28 65.9 6.66 7.00 0.34 <===
Show 156235 10476-1516 STF1474 AC 1858 2017 29 27 72.6 6.66 7.59 0.93
Show 156237 10476-1516 STF1474 BC 1822 2017 70 18 6.7 7.00 7.59 0.59
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
28
Precise sep
65.877
Constellation
Hydra
SAO
156235
HIP
52795
Tycho2
6075-01829-1
HD
93526
HR
4218
BD
BD-14 3186
Distance
406.5
Distance ly
1326
last precise pa
28
last precise sep
65.877
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10476-1516 STF1474 AB 2002 32 28 66.2 6.67 7.05 B9IV D 104737.93-151542.9
10476-1516 STF1474 AB 2011 36 27 66.0 6.66 7.04 B9IV N D 104737.93-151542.9
10476-1516 STF1474 AB 2012 37 27 65.9 6.66 7.04 B9IV N D 104737.93-151542.9
10476-1516 STF1474 AB 2017 39 28 65.9 6.66 7.00 B9IV N 104737.93-151542.9

If you need more information about this double, apply for a data request form to the WDS.