19334+6203 STF2553

 
 
19h 33m 22.51s +62 03' 11.2" P.A. 133.00 sep 1.0 mag 8.71,9.37 Sp G0 dist. 160 pc (521.92 l.y.)
 
 
Coord 2000
19334+6203
Discov num
STF2553
Comp
Coord arcsec 2000
19 33 22.51 +62 03 11.2
Date first
1831
Date last
2016
Obs
62
Pa first
78
Pa last
131
P.A. Now (θ)
133°
Sep first
0.8
Sep last
1.0
Sep. Now (ρ)
0.98"
Mag pri
8.71
Mag sec
9.37
delta mag (ΔM)
0.66
Spectral class
G0 (yellow)
Pri motion ra
+032
Sec motion ra
+032
Pri motion dec
-006
Sec motion dec
-006
Notes
O (Orbital solution)
Visually invisible, K-band or other infrared star This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
130.6
Precise sep
1.023
Constellation
Draco
SAO
18398
HIP
96180
Tycho2
4234-01521-1
Gaia DR2
11695047680
HD
185013
ADS
12626
BD
BD+61 1877
Distance
160
Distance ly
521.92
last precise pa
130.6
last precise sep
1.023
 
 
ORBITAL ELEMENTS
 
 
Period (P)829.9084y± 507.9577 Periastron (T)1765.6122y± 255.7902 Semi-major axis (a)1.32514a± 0.73406
Eccentricity (e)0.61392± 0.28407 Inclination (i)61.436°± 14.942 Longitude of periastron (ω)279.91°± 27.072
Node (Ω)68.327°± 66.009 Note Grade5(1=Definitive, 9=Indet.)
Equinox Last observation2015
label rho theta
2000 0.989 126.8
2001 0.989 127.1
2002 0.988 127.4
2003 0.988 127.7
2004 0.988 128.0
2005 0.987 128.3
2006 0.987 128.6
2007 0.987 128.9
2008 0.986 129.2
2009 0.986 129.5
2010 0.986 129.7
2011 0.985 130.0
2012 0.985 130.3
2013 0.985 130.6
2014 0.985 130.9
2015 0.984 131.2
2016 0.984 131.5
2017 0.984 131.8
2018 0.983 132.1
2019 0.983 132.4
2020 0.983 132.7
2021 0.983 133.0
2022 0.983 133.3
2023 0.982 133.6
2024 0.982 133.9
2025 0.982 134.2
2026 0.982 134.5
2027 0.982 134.8
2028 0.981 135.1
2029 0.981 135.4
2030 0.981 135.7

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






wds19334%2B6203a.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
19334+6203 STF2553 2005 56 130 1.0 8.71 9.37 G0 D 193322.51+620311.2
19334+6203 STF2553 2007 57 128 1.0 8.71 9.37 G0 D 193322.51+620311.2
19334+6203 STF2553 2009 58 129 1.0 8.71 9.37 G0 D 193322.51+620311.2
19334+6203 STF2553 2011 59 130 1.0 8.71 9.37 G0 193322.51+620311.2
19334+6203 STF2553 2013 60 130 1.0 8.71 9.37 G0 193322.51+620311.2
19334+6203 STF2553 2016 61 131 1.0 8.71 9.37 G0 193322.51+620311.2

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