00470+2315 HU  413

 
 
00H 47M 00.84S +23 15' 02.2" P.A. 327.4 SEP 0.36 MAG 9.23,9.26 SP G5 DIST. 116.41 PC (379.73 L.Y.)
 
 
Coord 2000
00470+2315
Discov num
HU  413
Comp
Coord arcsec 2000
00 47 00.84 +23 15 02.2
Date first
1901
Date last
2010
Obs
50
Pa first
241
Pa last
314
P.A. Now (θ)
327.4°
Sep first
0.9
Sep last
0.4
Sep. Now (ρ)
0.36"
Mag pri
9.23
Mag sec
9.26
delta mag (ΔM)
0.03
Spectral class
G5 (yellow)
Pri motion ra
+009
Sec motion ra
+009
Pri motion dec
-038
Sec motion dec
-038
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
SAO
74263
HIP
3673
Tycho2
1739-01724-1
HD
4463
ADS
650
BD
BD+22 121
Distance
116.41
Distance ly
379.73
last precise pa
313.7
last precise sep
0.35
 
 
ORBITAL ELEMENTS
 
 
Period (P)351.37y± 9.704 Periastron (T)2074.213y± 6.372 Semi-major axis (a)0.6232a± 0.0481
Eccentricity (e)0.4235± 0.0532 Inclination (i)52.5°± 2.8 Longitude of periastron (ω)25.9°± 10
Node (Ω)44.9°± 3.2 Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation1994
label rho theta
2000 0.413 302.2
2001 0.410 303.4
2002 0.406 304.8
2003 0.402 306.1
2004 0.398 307.5
2005 0.395 308.9
2006 0.392 310.3
2007 0.388 311.7
2008 0.385 313.2
2009 0.382 314.7
2010 0.380 316.2
2011 0.377 317.7
2012 0.374 319.3
2013 0.372 320.9
2014 0.370 322.5
2015 0.368 324.1
2016 0.366 325.7
2017 0.364 327.4
2018 0.363 329.0
2019 0.361 330.7
2020 0.360 332.4
2021 0.359 334.1
2022 0.358 335.8
2023 0.358 337.5
2024 0.357 339.2
2025 0.357 340.9
2026 0.356 342.7
2027 0.356 344.4
2028 0.356 346.1
2029 0.357 347.8
2030 0.357 349.6

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