15382+3615 HU 1167AB

 
 
15h 38m 12.91s +36 14' 48.6" P.A. 80.6 sep 1.25 mag 8.07,9.87 Sp F5 dist. 110.25 pc (359.64 l.y.)
 
 
Coord 2000
15382+3615
Discov num
HU 1167
Comp
AB
Coord arcsec 2000
15 38 12.91 +36 14 48.6
Date first
1905
Date last
2015
Obs
25
Pa first
89
Pa last
82
P.A. Now (θ)
80.6°
Sep first
0.9
Sep last
1.3
Sep. Now (ρ)
1.25"
Mag pri
8.07
Mag sec
9.87
delta mag (ΔM)
1.8
Spectral class
F5 (yellow-white)
Pri motion ra
-062
Sec motion ra
-060
Pri motion dec
+043
Sec motion dec
+035
Notes
N O W (See Notes, Orbital solution, )
rPM=0.109 (< 0.3, Physical double)
This double is physical.
 
 
15382+3615 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 15382+3615 HU 1167 AB 1905 2015 25 81 1.2 8.07 9.87 1.80 Y <===
Show 15382+3615 STF1964 AC 1782 2017 81 90 14.5 8.07 8.06 0.01
Show 15382+3615 STF1964 AD 1900 2018 19 84 15.1 8.07 9.02 0.95
Show 15382+3615 STF1964 CD 1829 2017 60 20 1.5 8.06 9.02 0.96 Y
Show 15382+3615 WAK 1 CE 1970 2011 5 82 0.2 8.07 8.20 0.13
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
81.7
Precise sep
1.34
Constellation
Corona Borealis
SAO
64821
HIP
76563
Tycho2
2577-01756-1
Gaia DR2
60860690560
HD
139691
ADS
9731
BD
BD+36 2626
Distance
110.25
Distance ly
359.64
last precise pa
81.7
last precise sep
1.34
 
 
ORBITAL ELEMENTS
 
 
Period (P)834y± 272 Periastron (T)2021.8y± 91.9 Semi-major axis (a)1.249a± 0.1
Eccentricity (e)0 Inclination (i)97°± 2.6 Longitude of periastron (ω)
Node (Ω)80.5°± 2.6 Note Grade5(1=Definitive, 9=Indet.)
Equinox Last observation1994
label rho theta
2000 1.232 81.7
2001 1.234 81.6
2002 1.235 81.5
2003 1.237 81.5
2004 1.238 81.4
2005 1.239 81.4
2006 1.240 81.3
2007 1.241 81.3
2008 1.242 81.2
2009 1.243 81.2
2010 1.244 81.1
2011 1.245 81.1
2012 1.246 81.0
2013 1.246 81.0
2014 1.247 80.9
2015 1.247 80.9
2016 1.248 80.8
2017 1.248 80.8
2018 1.248 80.7
2019 1.249 80.6
2020 1.249 80.6
2021 1.249 80.5
2022 1.249 80.5
2023 1.249 80.4
2024 1.249 80.4
2025 1.249 80.3
2026 1.248 80.3
2027 1.248 80.2
2028 1.248 80.2
2029 1.247 80.1
2030 1.247 80.1

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






wds15382%2B3615a.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
15382+3615 HU 1167 AB 1995 17 80 1.3 8.06 9.87 F5 NOD 153812.96+361448.3
15382+3615 HU 1167 AB 2007 18 80 1.3 8.06 9.87 F5 NOD 153812.96+361448.3
15382+3615 HU 1167 AB 2010 19 80 1.4 8.06 9.87 F5 NOD 153812.96+361448.3
15382+3615 HU 1167 AB 2012 21 79 1.2 8.07 9.87 F5 NOD 153812.91+361448.6
15382+3615 HU 1167 AB 2015 23 82 1.3 8.07 9.87 F5 NO 153812.91+361448.6

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