00015+3044 HO  208

 
 
00h 01m 29.19s +30 44' 08.7" P.A. 185.30 sep 1.0 mag 8.20,9.81 Sp G0IV dist. 117.79 pc (384.23 l.y.)
 
 
Coord 2000
00015+3044
Discov num
HO  208
Comp
Coord arcsec 2000
00 01 29.19 +30 44 08.7
Date first
1884
Date last
2016
Obs
41
Pa first
236
Pa last
186
P.A. Now (θ)
185.3°
Sep first
0.7
Sep last
1.1
Sep. Now (ρ)
1.02"
Mag pri
8.20
Mag sec
9.81
delta mag (ΔM)
1.61
Spectral class
G0IV (yellow)
Pri motion ra
-010
Sec motion ra
-010
Pri motion dec
-040
Sec motion dec
-040
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
185.6
Precise sep
1.108
Constellation
Pegasus
SAO
73691
HIP
114
Tycho2
2259-01286-1
Gaia DR2
45368401792
HD
224882
ADS
17167
BD
BD+29 5046
Distance
117.79
Distance ly
384.23
last precise pa
185.6
last precise sep
1.108
 
 
ORBITAL ELEMENTS
 
 
Period (P)649.641y± 319.4783 Periastron (T)2054.9367y± 19.0547 Semi-major axis (a)2.20987a± 1.67551
Eccentricity (e)0.77651± 0.18187 Inclination (i)103.903°± 8.166 Longitude of periastron (ω)76.124°± 12.674
Node (Ω)175.491°± 5.153 Note Grade5(1=Definitive, 9=Indet.)
Equinox Last observation2015
label rho theta
2000 1.086 193.0
2001 1.086 192.6
2002 1.085 192.3
2003 1.084 191.9
2004 1.082 191.6
2005 1.081 191.2
2006 1.079 190.9
2007 1.077 190.5
2008 1.075 190.2
2009 1.072 189.8
2010 1.070 189.5
2011 1.067 189.1
2012 1.063 188.7
2013 1.060 188.4
2014 1.056 188.0
2015 1.051 187.6
2016 1.047 187.3
2017 1.042 186.9
2018 1.036 186.5
2019 1.030 186.1
2020 1.024 185.7
2021 1.017 185.3
2022 1.010 184.9
2023 1.002 184.5
2024 0.994 184.1
2025 0.985 183.7
2026 0.976 183.3
2027 0.965 182.8
2028 0.954 182.4
2029 0.943 181.9
2030 0.930 181.5

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






wds00015%2B3044a.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
00015+3044 HO 208 2002 33 191 1.1 8.20 9.81 G0IV D 000129.19+304408.7
00015+3044 HO 208 2009 34 188 1.2 8.20 9.81 G0IV D 000129.19+304408.7
00015+3044 HO 208 2013 38 187 1.0 8.20 9.81 G0IV 000129.19+304408.7
00015+3044 HO 208 2015 39 186 1.1 8.20 9.81 G0IV 000129.19+304408.7
00015+3044 HO 208 2016 40 186 1.1 8.20 9.81 G0IV O 000129.19+304408.7

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