14091-2754 B   266AB

 
 
14h 09m 05.11s -27 54' 25.9" P.A. 172.00 sep 4.6 mag 11.15,11.16 Sp A9V
 
 
Coord 2000
14091-2754
Discov num
B   266
Comp
AB
Coord arcsec 2000
14 09 05.11 -27 54 25.9
Date first
1913
Date last
2015
Obs
13
Pa first
174
Pa last
172
P.A. Now (θ)
172°
Sep first
4.8
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
11.15
Mag sec
11.16
delta mag (ΔM)
0.01
Spectral class
A9V (white)
Pri motion ra
-019
Sec motion ra
-018
Pri motion dec
-002
Sec motion dec
-003
Notes
T (Parallax indicates physical)
Visually invisible, K-band or other infrared star rPM=0.074 (< 0.3, Physical double)
This double is physical.
 
 
14091-2754 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 14091-2754 B 266 AB 1913 2015 13 172 4.6 11.15 11.16 0.01 <===
Show 14091-2754 B 266 AC 1926 2015 7 108 23.2 11.15 12.86 1.71
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
171.8
Precise sep
4.619
Constellation
Hydra
Tycho2
6738-00093-1
Gaia DR2
04789505280
HD
123561
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14091-2754 B 266 AB 1999 9 172 4.6 11.15 11.16 A9V D 140905.11-275425.9
14091-2754 B 266 AB 2001 11 172 4.6 11.15 11.16 A9V D 140905.11-275425.9
14091-2754 B 266 AB 2015 12 172 4.6 11.15 11.16 A9V 140905.11-275425.9

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