19296+1224 A  1653

 
 
19h 29m 35.87s +12 24' 15.7" P.A. 132.6 sep 0.2 mag 8.18,9.50 Sp A3V dist. 523.56 pc (1707.85 l.y.)
 
 
Coord 2000
19296+1224
Discov num
A  1653
Comp
Coord arcsec 2000
19 29 35.87 +12 24 15.7
Date first
1907
Date last
2007
Obs
39
Pa first
302
Pa last
153
P.A. Now (θ)
132.6°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
8.18
Mag sec
9.50
delta mag (ΔM)
1.32
Spectral class
A3V (white)
Pri motion ra
-005
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
152.9
Precise sep
0.198
Constellation
Aquila
HIP
95845
HD
183512
ADS
12515
Distance
523.56
Distance ly
1707.85
last precise pa
152.9
last precise sep
0.198
 
 
ORBITAL ELEMENTS
 
 
Period (P)229.1y Periastron (T)2039.864y Semi-major axis (a)0.211a
Eccentricity (e)0.073 Inclination (i)171.5° Longitude of periastron (ω)332.4°
Node (Ω)65.8° Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation2007
label rho theta
2000 0.203 163.9
2001 0.202 162.2
2002 0.202 160.5
2003 0.201 158.8
2004 0.201 157.1
2005 0.201 155.4
2006 0.200 153.7
2007 0.200 151.9
2008 0.200 150.2
2009 0.199 148.5
2010 0.199 146.7
2011 0.199 145.0
2012 0.198 143.2
2013 0.198 141.5
2014 0.198 139.7
2015 0.198 138.0
2016 0.197 136.2
2017 0.197 134.4
2018 0.197 132.6
2019 0.197 130.8
2020 0.196 129.1
2021 0.196 127.3
2022 0.196 125.5
2023 0.196 123.7
2024 0.196 121.9
2025 0.196 120.1
2026 0.196 118.3
2027 0.195 116.5
2028 0.195 114.7
2029 0.195 112.8
2030 0.195 111.0

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

grafico orbita





wds19296%2B1224a.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
19296+1224 A 1653 1998 38 170 0.2 8.18 9.50 A3V NO 192935.87+122415.7
19296+1224 A 1653 2007 39 153 0.2 8.18 9.50 A3V NO 192935.87+122415.7

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