00357+3429 HU 1011

 
 
00H 35M 39.48S +34 28' 46.6" P.A. 88.9 SEP 0.42 MAG 8.43,9.78 SP A2 DIST. 162.07 PC (528.67 L.Y.)
 
 
Coord 2000
00357+3429
Discov num
HU 1011
Comp
Coord arcsec 2000
00 35 39.48 +34 28 46.6
Date first
1904
Date last
2007
Obs
24
Pa first
132
Pa last
87
P.A. Now (θ)
88.9°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.42"
Mag pri
8.43
Mag sec
9.78
delta mag (ΔM)
1.35
Spectral class
A2 (white)
Pri motion ra
+047
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
SAO
54008
HIP
2801
Tycho2
2270-01049-1
HD
3212
ADS
492
BD
BD+33 75
Distance
162.07
Distance ly
528.67
last precise pa
87.1
last precise sep
0.361
 
 
ORBITAL ELEMENTS
 
 
Period (P)473.78y Periastron (T)2278.94y Semi-major axis (a)0.387a
Eccentricity (e)0.479 Inclination (i)134.6° Longitude of periastron (ω)260.9°
Node (Ω)155.7° Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation1997
label rho theta
2000 0.420 95.8
2001 0.420 95.4
2002 0.420 95.0
2003 0.419 94.6
2004 0.419 94.2
2005 0.419 93.8
2006 0.419 93.4
2007 0.418 93.0
2008 0.418 92.6
2009 0.418 92.2
2010 0.417 91.8
2011 0.417 91.4
2012 0.417 91.0
2013 0.417 90.6
2014 0.416 90.2
2015 0.416 89.8
2016 0.416 89.3
2017 0.415 88.9
2018 0.415 88.5
2019 0.415 88.1
2020 0.414 87.7
2021 0.414 87.3
2022 0.414 86.9
2023 0.413 86.5
2024 0.413 86.1
2025 0.413 85.7
2026 0.412 85.3
2027 0.412 84.8
2028 0.412 84.4
2029 0.411 84.0
2030 0.411 83.6

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