14181-1455 UC 2730AB

 
 
14h 18m 05.18s -14 54' 43.5" P.A. 32 sep 18.4 mag 9.40,15.60 Sp F4V dist. 102.46 pc (334.22 l.y.)
 
 
Coord 2000
14181-1455
Discov num
UC 2730
Comp
AB
Coord arcsec 2000
14 18 05.18 -14 54 43.5
Date first
1999
Date last
2015
Obs
3
Pa first
32
Pa last
32
P.A. Now (θ)
32°
Sep first
18.5
Sep last
18.4
Sep. Now (ρ)
18.4"
Mag pri
9.40
Mag sec
15.60
delta mag (ΔM)
6.2
Spectral class
F4V (yellow-white)
Pri motion ra
-107
Sec motion ra
-108
Pri motion dec
-033
Sec motion dec
-035
Notes
V (Proper motion indicates physical)
rPM=0.02 (< 0.3, Physical double)
This double is physical.
 
 
14181-1455 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 158476 14181-1455 OCC 107 Aa,Ab 1930 1930 0 0.1 8.90 8.90 0.00
Show 158476 14181-1455 UC 2730 AB 1999 2015 3 32 18.4 9.40 15.60 6.20 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
32
Precise sep
18.381
Cdsa2 id
UC 2730 AB
Constellation
Virgo
SAO
158476
HIP
69882
Tycho2
5574-00266-1
HD
125166
BD
BD-14 3918
Ra deg
14.301438888888889
De deg
-14.912083333333333
Distance
102.46
Distance ly
334.22
last precise pa
32
last precise sep
18.381
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14181-1455 UC 2730 AB 1999 2 33 18.1 9.40 15.60 V 141805.18-145443.5
14181-1455 UC 2730 AB 2000 2 32 18.3 9.40 15.60 V 141805.18-145443.5
14181-1455 UC 2730 AB 2015 3 32 18.4 9.40 15.60 F4V V 141805.18-145443.5

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