01499+8053 STT 34 (HD 10648)

 
 
01h 49m 53.05s +80 53' 11.2" P.A. 294.00 sep 0.5 mag 7.58,8.12 Sp A0V dist. 198.81 pc (648.52 l.y.)
 
 
Coord 2000 01499+8053 Discov num STT  34 Comp Coord arcsec 2000 01 49 53.05 +80 53 11.2
Date first 1843 Date last 2022 Obs 58
Pa first 111 Pa last 294.4 P.A. Now (θ) 310.4°
Sep first 0.4 Sep last 0.526 Sep. Now (ρ) 0.145"
Mag pri 7.58 Mag sec 8.12 delta mag (ΔM) 0.54 Spectral class A0V (white)
Pri motion ra -017 Sec motion ra -017
Pri motion dec +001 Sec motion dec +001
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 10648 Constellation Cepheus SAO 291 HIP 8519
Tycho2 4506-01383-1 HD 10648 GC 2166 ADS 1411
BD BD+80 55 Distance 198.81 Distance ly 648.52
 
 
ORBITAL ELEMENTS
 
 
Period (P)195.89y± 4.13 Periastron (T)2025.36y± 1.31 Semi-major axis (a)0.715a± 0.013
Eccentricity (e)0.62± 0.037 Inclination (i)79.8°± 0.8 Longitude of periastron (ω)263.5°± 1.1
Node (Ω)113.1°± 0.8 Notesn ReferenceHrt2008
Equinox2000 Last observation2003 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 285.2 0.518
2001 285.7 0.517
2002 286.2 0.515
2003 286.7 0.513
2004 287.2 0.510
2005 287.7 0.505
2006 288.2 0.500
2007 288.7 0.494
2008 289.3 0.487
2009 289.8 0.478
2010 290.4 0.468
2011 291.0 0.456
2012 291.7 0.443
2013 292.4 0.428
2014 293.1 0.411
2015 293.9 0.392
2016 294.8 0.371
2017 295.8 0.347
2018 297.0 0.320
2019 298.4 0.291
2020 300.1 0.258
2021 302.4 0.223
2022 305.6 0.185
2023 310.4 0.145
2024 319.1 0.104
2025 338.0 0.067
2026 22.4 0.048
2027 67.1 0.067
2028 86.1 0.104
2029 94.8 0.145
2030 99.6 0.185


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



 
 


wds01499%2B8053a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic