13207+0257 STF1734

 
 
13h 20m 41.57s +02 56' 31.9" P.A. 174 sep 1.1 mag 6.77,7.29 Sp A3V dist. 135.5 pc (442 l.y.)
 
 
Coord 2000
13207+0257
Discov num
STF1734
Comp
Coord arcsec 2000
13 20 41.57 +02 56 31.9
Date first
1830
Date last
2014
Obs
192
Pa first
198
Pa last
174
P.A. Now (θ)
174°
Sep first
0.7
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
6.77
Mag sec
7.29
delta mag (ΔM)
0.52
Spectral class
A3V (white)
Pri motion ra
-060
Sec motion ra
-060
Pri motion dec
-012
Sec motion dec
-012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
173.9
Precise sep
1.096
Constellation
Virgo
SAO
119889
HIP
65119
Tycho2
0303-01045-1
HD
115995
HR
5031
BD
BD+03 2758
Distance
135.5
Distance ly
442
last precise pa
173.9
last precise sep
1.096
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13207+0257 STF1734 2007 199 175 1.0 6.77 7.29 A3V D 132041.57+025631.9
13207+0257 STF1734 2010 203 174 1.1 6.77 7.29 A3V D 132041.57+025631.9
13207+0257 STF1734 2013 204 174 1.1 6.77 7.29 A3V D 132041.57+025631.9
13207+0257 STF1734 2014 192 174 1.1 6.77 7.29 A3V 132041.57+025631.9

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