13377+0223 STF1764AB

 
 
13h 37m 44.01s +02 22' 56.5" P.A. 31 sep 16.1 mag 6.79,8.56 Sp K2III dist. 625 pc (2038.75 l.y.)
 
 
Coord 2000
13377+0223
Discov num
STF1764
Comp
AB
Coord arcsec 2000
13 37 44.01 +02 22 56.5
Date first
1828
Date last
2016
Obs
48
Pa first
35
Pa last
31
P.A. Now (θ)
31°
Sep first
15.0
Sep last
16.1
Sep. Now (ρ)
16.1"
Mag pri
6.79
Mag sec
8.56
delta mag (ΔM)
1.77
Spectral class
K2III (yellow-orange)
Pri motion ra
-015
Sec motion ra
-018
Pri motion dec
-014
Sec motion dec
-015
Notes
N (See Notes)
rPM=0.135 (< 0.3, Physical double)
This double is physical.
 
 
13377+0223 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 13377+0223 STF1764 AB 1828 2016 48 31 16.1 6.79 8.56 1.77 <===
Show 13377+0223 STF1764 AC 1909 2009 10 139 171.8 6.79 10.45 3.66
Show 13377+0223 WAL 64 AD 1909 2009 8 143 207.4 6.79 10.67 3.88
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
30.9
Precise sep
16.147
Constellation
Virgo
HIP
66476
Tycho2
0307-00880-1
HD
118578
BD
BD+03 2799
Distance
625
Distance ly
2038.75
last precise pa
30.9
last precise sep
16.147
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13377+0223 STF1764 AB 2007 38 32 15.9 6.79 8.56 K2III N D 133744.01+022256.5
13377+0223 STF1764 AB 2009 39 32 15.8 6.79 8.56 K2III N D 133744.01+022256.5
13377+0223 STF1764 AB 2010 42 31 15.5 6.79 8.56 K2III N D 133744.01+022256.5
13377+0223 STF1764 AB 2011 43 31 15.8 6.79 8.56 K2III N D 133744.01+022256.5
13377+0223 STF1764 AB 2014 46 31 15.8 6.79 8.56 K2III N D 133744.01+022256.5
13377+0223 STF1764 AB 2016 48 31 16.1 6.79 8.56 K2III N 133744.01+022256.5

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