14534+1542 STT 288

 
 
14h 53m 23.35s +15 42' 18.3" P.A. 157.5 sep 0.99 mag 6.89,7.55 Sp F9V dist. 47.64 pc (155.4 l.y.)
 
 
Coord 2000
14534+1542
Discov num
STT 288
Comp
Coord arcsec 2000
14 53 23.35 +15 42 18.3
Date first
1843
Date last
2016
Obs
411
Pa first
224
Pa last
161
P.A. Now (θ)
157.5°
Sep first
0.3
Sep last
1.1
Sep. Now (ρ)
0.99"
Mag pri
6.89
Mag sec
7.55
delta mag (ΔM)
0.66
Spectral class
F9V (yellow-white)
Pri motion ra
-020
Sec motion ra
-020
Pri motion dec
+030
Sec motion dec
+030
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
161.2
Precise sep
1.11
Constellation
Bootes
SAO
101273
HIP
72846
Tycho2
1478-00843-1
HD
131473
HR
5550
ADS
9425
BD
BD+16 2705
Distance
47.64
Distance ly
155.4
last precise pa
161.2
last precise sep
1.11
 
 
ORBITAL ELEMENTS
 
 
Period (P)313y Periastron (T)1824y Semi-major axis (a)1.358a
Eccentricity (e)0.5 Inclination (i)108.5° Longitude of periastron (ω)49°
Node (Ω)12.5° Note Grade4(1=Definitive, 9=Indet.)
Equinox Last observation
label rho theta
2000 1.204 165.8
2001 1.192 165.4
2002 1.179 165.0
2003 1.167 164.6
2004 1.154 164.2
2005 1.142 163.7
2006 1.129 163.3
2007 1.116 162.8
2008 1.104 162.3
2009 1.091 161.9
2010 1.078 161.4
2011 1.065 160.9
2012 1.052 160.3
2013 1.039 159.8
2014 1.025 159.3
2015 1.012 158.7
2016 0.999 158.1
2017 0.986 157.5
2018 0.972 156.9
2019 0.959 156.3
2020 0.946 155.6
2021 0.932 155.0
2022 0.919 154.3
2023 0.906 153.6
2024 0.893 152.9
2025 0.879 152.1
2026 0.866 151.4
2027 0.853 150.6
2028 0.840 149.8
2029 0.826 148.9
2030 0.813 148.1

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

grafico orbita





wds14534%2B1542a.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
14534+1542 STT 288 2007 390 162 1.1 6.89 7.55 F9V NOD 145323.35+154218.3
14534+1542 STT 288 2009 395 161 1.1 6.89 7.55 F9V NOD 145323.35+154218.3
14534+1542 STT 288 2010 399 161 1.1 6.89 7.55 F9V NOD 145323.35+154218.3
14534+1542 STT 288 2013 402 162 1.1 6.89 7.55 F9V NOD 145323.35+154218.3
14534+1542 STT 288 2014 401 160 1.0 6.89 7.55 F9V NOD 145323.35+154218.3
14534+1542 STT 288 2015 403 159 1.0 6.89 7.55 F9V NOD 145323.35+154218.3
14534+1542 STT 288 2016 411 161 1.1 6.89 7.55 F9V NO 145323.35+154218.3

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