13343-0019 STF1757AD

 
 
13h 34m 16.38s -00 18' 49.8" P.A. 76 sep 144 mag 7.82,11.90 Sp K4III
 
 
Coord 2000
13343-0019
Discov num
STF1757
Comp
AD
Coord arcsec 2000
13 34 16.38 -00 18 49.8
Date first
1921
Date last
2013
Obs
5
Pa first
72
Pa last
76
P.A. Now (θ)
76°
Sep first
128.0
Sep last
144.0
Sep. Now (ρ)
144"
Mag pri
7.82
Mag sec
11.90
delta mag (ΔM)
4.08
Spectral class
K4III (yellow-orange)
Pri motion ra
-219
Sec motion ra
Pri motion dec
+021
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
13343-0019 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 139416 13343-0019 STF1757 AB 1825 2016 379 141 1.7 7.82 8.75 0.93 Y
Show 139416 13343-0019 STF1757 AC 1894 2013 13 135 56.3 7.82 12.51 4.69
Show 139416 13343-0019 STF1757 AD 1921 2013 5 76 144.0 7.82 11.90 4.08 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
75.7
Precise sep
144
Constellation
Virgo
SAO
139416
last precise pa
75.7
last precise sep
144
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13343-0019 STF1757 AD 1921 1 72 128.0 7.82 11.90 K4III N 133416.38-001849.8
13343-0019 STF1757 AD 1997 3 74 141.6 7.82 11.90 K4III N 133416.38-001849.8
13343-0019 STF1757 AD 2013 4 76 144.0 7.82 11.90 K4III N 133416.38-001849.8

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