14020+5713 A  1097AB

 
 
14h 02m 00.60s +57 13' 28.6" P.A. 256.6 sep 0.43 mag 9.09,8.24 Sp F5 dist. 146.63 pc (478.31 l.y.)
 
 
Coord 2000
14020+5713
Discov num
A  1097
Comp
AB
Coord arcsec 2000
14 02 00.60 +57 13 28.6
Date first
1905
Date last
2010
Obs
65
Pa first
72
Pa last
254
P.A. Now (θ)
256.6°
Sep first
0.3
Sep last
0.4
Sep. Now (ρ)
0.43"
Mag pri
9.09
Mag sec
8.24
delta mag (ΔM)
0.85
Spectral class
F5 (yellow-white)
Pri motion ra
-008
Sec motion ra
-008
Pri motion dec
-011
Sec motion dec
-011
Notes
O (Orbital solution)
This double is physical.
 
 
14020+5713 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 28984 14020+5713 A 1097 AB 1905 2010 65 257 0.4 9.09 8.24 0.85 Y <===
Show 28984 14020+5713 STF1800 AB,C 1831 2015 21 20 28.4 7.76 10.42 2.66
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
253.7
Precise sep
0.42
Constellation
Ursa Major
SAO
28984
HIP
68554
Tycho2
3855-00731-1
HD
122740
ADS
9089
BD
BD+57 1478
Distance
146.63
Distance ly
478.31
last precise pa
253.7
last precise sep
0.42
 
 
ORBITAL ELEMENTS
 
 
Period (P)224.7y Periastron (T)1920.69y Semi-major axis (a)0.409a
Eccentricity (e)0.105 Inclination (i)49.7° Longitude of periastron (ω)45.7°
Node (Ω)60.1° Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation1997
label rho theta
2000 0.437 241.2
2001 0.438 242.1
2002 0.438 242.9
2003 0.439 243.8
2004 0.439 244.7
2005 0.439 245.6
2006 0.438 246.5
2007 0.438 247.4
2008 0.437 248.3
2009 0.437 249.2
2010 0.436 250.1
2011 0.435 251.1
2012 0.433 252.0
2013 0.432 252.9
2014 0.431 253.8
2015 0.429 254.7
2016 0.427 255.7
2017 0.425 256.6
2018 0.423 257.6
2019 0.421 258.6
2020 0.419 259.5
2021 0.416 260.5
2022 0.414 261.5
2023 0.411 262.6
2024 0.408 263.6
2025 0.405 264.6
2026 0.402 265.7
2027 0.399 266.8
2028 0.396 267.8
2029 0.393 269.0
2030 0.389 270.1

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

grafico orbita





wds14020%2B5713a.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
14020+5713 A 1097 AB 2004 63 247 0.4 9.09 8.24 F5 NOD 140200.60+571328.6
14020+5713 A 1097 AB 2010 64 253 0.5 9.09 8.24 F5 NOD 140200.60+571328.6

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