01006+4719 MAD   1

 
 
01h 00m 35.58s +47 19' 14.6" P.A. 358.2 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
2015
Obs
52
Pa first
45
Pa last
1
P.A. Now (θ)
358.2°
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
 
 
Precise pa
1.2
Precise sep
0.836
Cdsa2 id
MAD 1
Constellation
Andromeda
SAO
36840
Tycho2
3267-00263-1
HD
5842
ADS
829
Ra deg
1.0098833333333332
De deg
47.32072222222222
last precise pa
1.2
last precise sep
0.836
 
 
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





wds01006%2B4719b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01006+4719 MAD 1 2005 51 3 0.8 7.66 9.05 A2 010035.58+471914.6
01006+4719 MAD 1 2007 52 2 0.8 7.66 9.05 A2 010035.58+471914.6
01006+4719 MAD 1 2015 52 1 0.8 7.66 9.05 A2 O 010035.58+471914.6

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