01461+6349 STF 148

 
 
01H 46M 05.45S +63 48' 55.8" P.A. 308.9 SEP 0.27 MAG 9.00,9.60 SP G2V
 
 
Coord 2000
01461+6349
Discov num
STF 148
Comp
Coord arcsec 2000
01 46 05.45 +63 48 55.8
Date first
1828
Date last
2008
Obs
38
Pa first
123
Pa last
192
P.A. Now (θ)
308.9°
Sep first
1.5
Sep last
0.1
Sep. Now (ρ)
0.27"
Mag pri
9.00
Mag sec
9.60
delta mag (ΔM)
0.6
Spectral class
G2V (yellow)
Pri motion ra
+053
Sec motion ra
Pri motion dec
-030
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
191.7
Precise sep
0.123
Constellation
Cassiopeia
SAO
11966
Tycho2
4040-00036-1
HD
10663
ADS
1380
last precise pa
191.7
last precise sep
0.123
 
 
ORBITAL ELEMENTS
 
 
Period (P)625.27y± 20.06 Periastron (T)2013.18y± 17.99 Semi-major axis (a)1.081a± 0.158
Eccentricity (e)0.689± 0.048 Inclination (i)67.6°± 1.2 Longitude of periastron (ω)121.6°± 3.6
Node (Ω)147.9°± 0.9 Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation1997
label rho theta
2000 0.193 195.5
2001 0.178 200.9
2002 0.164 207.3
2003 0.153 214.7
2004 0.144 223.2
2005 0.138 232.6
2006 0.136 242.5
2007 0.137 252.5
2008 0.143 262.0
2009 0.151 270.7
2010 0.162 278.3
2011 0.175 284.9
2012 0.189 290.5
2013 0.204 295.3
2014 0.220 299.5
2015 0.236 303.0
2016 0.252 306.2
2017 0.268 308.9
2018 0.284 311.3
2019 0.299 313.5
2020 0.314 315.5
2021 0.328 317.3
2022 0.341 319.0
2023 0.354 320.5
2024 0.366 321.9
2025 0.378 323.3
2026 0.389 324.6
2027 0.399 325.8
2028 0.409 326.9
2029 0.418 328.0
2030 0.426 329.0

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

grafico orbita





grafico misure orbit6
Measures: green=micrometric, blue=interferometric, purple=photographic