01017+4635 A   927

 
 
01h 01m 46.46s +46 35' 14.9" P.A. 10.70 sep 2.3 mag 9.51,10.32
 
 
Coord 2000
01017+4635
Discov num
A   927
Comp
Coord arcsec 2000
01 01 46.46 +46 35 14.9
Date first
1903
Date last
2019
Obs
50
Pa first
344
Pa last
10
P.A. Now (θ)
10.7°
Sep first
2.4
Sep last
2.4
Sep. Now (ρ)
2.32"
Mag pri
9.51
Mag sec
10.32
delta mag (ΔM)
0.81
Spectral class
Pri motion ra
+046
Sec motion ra
+044
Pri motion dec
-169
Sec motion dec
-152
Notes
N O (See Notes, Orbital solution)
Visually invisible, K-band or other infrared star rPM=0.098 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
10.3
Precise sep
2.353
Constellation
Andromeda
Tycho2
3263-01679-1
Gaia DR2
7733775616
ADS
845
last precise pa
10.3
last precise sep
2.353
 
 
ORBITAL ELEMENTS
 
 
Period (P)1059.3296y± 483.1587 Periastron (T)2105.9502y± 80.0304 Semi-major axis (a)3.69479a± 1.50985
Eccentricity (e)0.78748± 0.18745 Inclination (i)63.199°± 10.481 Longitude of periastron (ω)90.577°± 16.966
Node (Ω)30.599°± 40.791 Note Grade5(1=Definitive, 9=Indet.)
Equinox Last observation2015
label rho theta
2000 2.491 6.2
2001 2.483 6.5
2002 2.476 6.7
2003 2.469 6.9
2004 2.461 7.1
2005 2.454 7.3
2006 2.446 7.5
2007 2.438 7.7
2008 2.430 8.0
2009 2.422 8.2
2010 2.414 8.4
2011 2.405 8.6
2012 2.397 8.8
2013 2.388 9.1
2014 2.380 9.3
2015 2.371 9.5
2016 2.362 9.7
2017 2.353 10.0
2018 2.343 10.2
2019 2.334 10.5
2020 2.324 10.7
2021 2.315 10.9
2022 2.305 11.2
2023 2.295 11.4
2024 2.285 11.7
2025 2.275 11.9
2026 2.264 12.2
2027 2.253 12.4
2028 2.243 12.7
2029 2.232 12.9
2030 2.221 13.2

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






wds01017%2B4635a.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
01017+4635 A 927 1999 29 8 2.6 9.51 10.32 010146.46+463514.9
01017+4635 A 927 2008 30 8 2.4 9.51 10.32 010146.46+463514.9
01017+4635 A 927 2010 36 9 2.3 9.51 10.32 010146.46+463514.9
01017+4635 A 927 2011 37 8 2.4 9.51 10.32 010146.46+463514.9
01017+4635 A 927 2013 35 9 2.3 9.51 10.32 N 010146.46+463514.9
01017+4635 A 927 2015 43 10 2.3 9.51 10.32 N 010146.46+463514.9
01017+4635 A 927 2019 50 10 2.4 9.51 10.32 NO 010146.46+463514.9

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