14274-1450 GWP2389AB

 
 
14h 27m 21.38s -14 50' 19.6" P.A. 122.00 sep 37.0 mag 7.30,17.00 Sp F7V dist. 44.6 pc (145.49 l.y.)
 
 
Coord 2000
14274-1450
Discov num
GWP2389
Comp
AB
Coord arcsec 2000
14 27 21.38 -14 50 19.6
Date first
1993
Date last
2015
Obs
4
Pa first
123
Pa last
122
P.A. Now (θ)
122°
Sep first
37.4
Sep last
37.0
Sep. Now (ρ)
37"
Mag pri
7.30
Mag sec
17.00
delta mag (ΔM)
9.7
Spectral class
F7V (yellow-white)
Pri motion ra
-170
Sec motion ra
-169
Pri motion dec
-061
Sec motion dec
-067
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.033 (< 0.3, Physical double)
This double is physical.
 
 
14274-1450 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 158573 14274-1450 GWP2389 AB 1993 2015 4 122 37.0 7.30 17.00 9.70 <===
Show 158573 14274-1450 TOK 578 AC 1980 1999 3 324 999.9 7.31 16.99 9.68
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
122.4
Precise sep
37.041
Constellation
Libra
SAO
158573
HIP
70677
Tycho2
5575-00980-1
Gaia DR2
78231170944
HD
126679
BD
BD-14 3959
Distance
44.6
Distance ly
145.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14274-1450 GWP2389 AB 1998 2 122 37.0 7.30 17.00 V 142721.38-145019.6
14274-1450 GWP2389 AB 2015 3 122 37.0 7.30 17.00 F7V V 142721.38-145019.6

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