19350+2328 A   162

 
 
19h 35m 01.71s +23 28' 27.3" P.A. 298.7 sep 0.12 mag 8.73,8.77 Sp A0 dist. 155.76 pc (508.09 l.y.)
 
 
Coord 2000
19350+2328
Discov num
A   162
Comp
Coord arcsec 2000
19 35 01.71 +23 28 27.3
Date first
1900
Date last
2015
Obs
70
Pa first
145
Pa last
295
P.A. Now (θ)
298.7°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.12"
Mag pri
8.73
Mag sec
8.77
delta mag (ΔM)
0.04
Spectral class
A0 (white)
Pri motion ra
+009
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
294.8
Precise sep
0.143
Cdsa2 id
A 162
Constellation
Vulpecula
HIP
96317
HD
184739
ADS
12631
Ra deg
19.583808333333334
De deg
23.474249999999998
Distance
155.76
Distance ly
508.09
last precise pa
294.8
last precise sep
0.143
 
 
ORBITAL ELEMENTS
 
 
Period (P)279y± 91 Periastron (T)2015y± 14 Semi-major axis (a)0.294a± 0.067
Eccentricity (e)0.33± 0.11 Inclination (i)62.8°± 3.2 Longitude of periastron (ω)234°± 31
Node (Ω)77.9°± 4.5 Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation
label rho theta
2000 0.203 264.8
2001 0.200 266.0
2002 0.196 267.2
2003 0.193 268.5
2004 0.189 269.8
2005 0.185 271.2
2006 0.180 272.6
2007 0.176 274.2
2008 0.171 275.8
2009 0.167 277.4
2010 0.162 279.2
2011 0.157 281.1
2012 0.152 283.1
2013 0.147 285.3
2014 0.142 287.6
2015 0.137 290.1
2016 0.132 292.7
2017 0.127 295.6
2018 0.122 298.7
2019 0.117 302.1
2020 0.113 305.7
2021 0.109 309.6
2022 0.105 313.8
2023 0.102 318.3
2024 0.099 323.1
2025 0.097 328.1
2026 0.095 333.3
2027 0.094 338.6
2028 0.094 344.1
2029 0.095 349.5
2030 0.096 354.8

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

grafico orbita





wds19350%2B2328e.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
19350+2328 A 162 2003 67 283 0.2 8.73 8.77 A0 NO 193501.71+232827.3
19350+2328 A 162 2006 68 271 0.2 8.73 8.77 A0 NO 193501.71+232827.3
19350+2328 A 162 2007 69 101 0.2 8.73 8.77 A0 NO 193501.71+232827.3
19350+2328 A 162 2015 70 295 0.1 8.73 8.77 A0 NO 193501.71+232827.3

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