13237+0243 STF1740

 
 
13h 23m 39.16s +02 43' 24.0" P.A. 75.00 sep 25.6 mag 7.13,7.39 Sp G5V+G5V dist. 15.45 pc (50.4 l.y.)
 
 
Coord 2000
13237+0243
Discov num
STF1740
Comp
Coord arcsec 2000
13 23 39.16 +02 43 24.0
Date first
1823
Date last
2018
Obs
100
Pa first
76
Pa last
75
P.A. Now (θ)
75°
Sep first
28.5
Sep last
25.6
Sep. Now (ρ)
25.6"
Mag pri
7.13
Mag sec
7.39
delta mag (ΔM)
0.26
Spectral class
G5V+G5V (yellow/yellow)
Pri motion ra
+012
Sec motion ra
+006
Pri motion dec
+199
Sec motion dec
+201
Notes
N T (See Notes, Parallax indicates physical)
Visually invisible, K-band or other infrared star rPM=0.031 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
74.7
Precise sep
25.6
Constellation
Virgo
HIP
65352
Tycho2
0303-01283-1
Gaia DR2
08114516736
HD
116442
GL
NN 3781A
BD
BD+03 2765
Distance
15.45
Distance ly
50.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13237+0243 STF1740 2005 88 75 26.2 7.13 7.39 G5V G5V NZDV 132339.16+024324.0
13237+0243 STF1740 2011 91 74 26.3 7.13 7.39 G5V G5V NZDV 132339.16+024324.0
13237+0243 STF1740 2013 93 76 23.4 7.13 7.39 G5V G5V NZDV 132339.16+024324.0
13237+0243 STF1740 2015 95 74 26.1 7.13 7.39 G5V+G5V NZDV 132339.16+024324.0
13237+0243 STF1740 2016 99 75 26.1 7.13 7.39 G5V+G5V NZWV 132339.16+024324.0
13237+0243 STF1740 2018 100 75 25.6 7.13 7.39 G5V+G5V NZWV 132339.16+024324.0

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