01006+4719 MAD   1

 
 
01H 00M 35.58S +47 19' 14.6" P.A. 358.6 SEP 0.76 MAG 7.66,9.05 SP A2
 
 
Coord 2000
01006+4719
Discov num
MAD   1
Comp
Coord arcsec 2000
01 00 35.58 +47 19 14.6
Date first
1845
Date last
2007
Obs
51
Pa first
45
Pa last
2
P.A. Now (θ)
358.6°
Sep first
1.0
Sep last
0.8
Sep. Now (ρ)
0.76"
Mag pri
7.66
Mag sec
9.05
delta mag (ΔM)
1.39
Spectral class
A2 (white)
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-009
Sec motion dec
-009
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
SAO
36840
Tycho2
3267-00263-1
HD
5842
ADS
829
last precise pa
2.3
last precise sep
0.789
 
 
ORBITAL ELEMENTS
 
 
Period (P)925y± 83 Periastron (T)2127.14y± 3.32 Semi-major axis (a)0.93a± 0.051
Eccentricity (e)0.389± 0.024 Inclination (i)136.4°± 1.8 Longitude of periastron (ω)94.2°± 6.1
Node (Ω)5.2°± 3.2 Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation2007
label rho theta
2000 0.809 4.8
2001 0.806 4.4
2002 0.804 4.1
2003 0.801 3.7
2004 0.798 3.4
2005 0.795 3.0
2006 0.792 2.7
2007 0.790 2.3
2008 0.787 2.0
2009 0.784 1.6
2010 0.781 1.2
2011 0.778 0.9
2012 0.775 0.5
2013 0.772 0.1
2014 0.769 359.7
2015 0.766 359.4
2016 0.762 359.0
2017 0.759 358.6
2018 0.756 358.2
2019 0.753 357.8
2020 0.750 357.4
2021 0.746 357.0
2022 0.743 356.6
2023 0.740 356.2
2024 0.736 355.8
2025 0.733 355.4
2026 0.730 354.9
2027 0.726 354.5
2028 0.723 354.1
2029 0.719 353.7
2030 0.716 353.2

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