13341+6746 STF1767

 
 
13h 34m 06.04s +67 46' 07.9" P.A. 349.30 sep 4.5 mag 9.26,9.56 Sp G1V dist. 69.4 pc (226.38 l.y.)
 
 
Coord 2000
13341+6746
Discov num
STF1767
Comp
Coord arcsec 2000
13 34 06.04 +67 46 07.9
Date first
1832
Date last
2019
Obs
75
Pa first
354
Pa last
344
P.A. Now (θ)
349.3°
Sep first
4.7
Sep last
4.2
Sep. Now (ρ)
4.45"
Mag pri
9.26
Mag sec
9.56
delta mag (ΔM)
0.3
Spectral class
G1V (yellow)
Pri motion ra
-180
Sec motion ra
-175
Pri motion dec
+023
Sec motion dec
+007
Notes
N O V (See Notes, Orbital solution, Proper motion indicates physical)
rPM=0.092 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
344.4
Precise sep
4.16
Constellation
Draco
SAO
16111
HIP
66195
Tycho2
4402-01970-1
Gaia DR2
32004361856
HD
118328
ADS
8959
BD
BD+68 730
Distance
69.4
Distance ly
226.38
last precise pa
344.4
last precise sep
4.16
 
 
ORBITAL ELEMENTS
 
 
Period (P)3242y± 797 Periastron (T)3252y± 580 Semi-major axis (a)4.04a± 0.67
Eccentricity (e)0.47± 0.18 Inclination (i)127.6°± 9.1 Longitude of periastron (ω)213.5°± 17.2
Node (Ω)27°± 11 Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation
label rho theta
2000 4.514 350.3
2001 4.511 350.3
2002 4.508 350.2
2003 4.505 350.2
2004 4.503 350.1
2005 4.500 350.1
2006 4.497 350.0
2007 4.494 350.0
2008 4.491 349.9
2009 4.488 349.9
2010 4.485 349.8
2011 4.482 349.8
2012 4.479 349.7
2013 4.476 349.7
2014 4.474 349.6
2015 4.471 349.6
2016 4.468 349.5
2017 4.465 349.5
2018 4.462 349.4
2019 4.459 349.4
2020 4.456 349.4
2021 4.453 349.3
2022 4.450 349.3
2023 4.447 349.2
2024 4.444 349.2
2025 4.441 349.1
2026 4.438 349.1
2027 4.435 349.0
2028 4.432 349.0
2029 4.430 348.9
2030 4.427 348.9

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
 
grafico orbita






wds13341%2B6746c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13341+6746 STF1767 2006 42 344 4.2 9.26 9.56 G1V N DV 133406.04+674607.9
13341+6746 STF1767 2007 46 345 4.2 9.26 9.56 G1V NVD 133406.04+674607.9
13341+6746 STF1767 2013 48 345 4.2 9.26 9.56 G1V NV 133406.04+674607.9
13341+6746 STF1767 2014 63 344 4.2 9.26 9.56 G1V NV 133406.04+674607.9
13341+6746 STF1767 2017 65 345 4.1 9.26 9.56 G1V NOV 133406.04+674607.9
13341+6746 STF1767 2019 72 344 4.1 9.26 9.56 G1V NOV 133406.04+674607.9

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