01463+4439 A   948AB

 
 
01H 46M 20.17S +44 38' 48.6" P.A. 140.1 SEP 0.33 MAG 8.80,10.30 SP A5III
 
 
Coord 2000
01463+4439
Discov num
A   948
Comp
AB
Coord arcsec 2000
01 46 20.17 +44 38 48.6
Date first
1905
Date last
2009
Obs
15
Pa first
28
Pa last
137
P.A. Now (θ)
140.1°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.33"
Mag pri
8.80
Mag sec
10.30
delta mag (ΔM)
1.5
Spectral class
A5III (white)
Pri motion ra
+033
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
01463+4439 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 37493 01463+4439 A 948 AB 1905 2009 15 140 0.3 8.80 10.30 1.50 Y <===
Show 37493 01463+4439 A 948 AB,C 1905 2008 4 207 57.6 8.59 13.40 4.81
Show 01463+4439 A 948 CD 1905 2008 5 309 2.7 13.40 13.70 0.30
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
SAO
37493
Tycho2
2827-00416-1
HD
10765
ADS
1392
last precise pa
137.1
last precise sep
0.301
 
 
ORBITAL ELEMENTS
 
 
Period (P)480y Periastron (T)1883y Semi-major axis (a)0.54a
Eccentricity (e)0.629 Inclination (i)67.4° Longitude of periastron (ω)309.8°
Node (Ω)17.2° Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation1996
label rho theta
2000 0.288 128.5
2001 0.290 129.3
2002 0.293 130.0
2003 0.296 130.8
2004 0.298 131.5
2005 0.301 132.3
2006 0.303 133.0
2007 0.306 133.7
2008 0.309 134.4
2009 0.312 135.1
2010 0.314 135.7
2011 0.317 136.4
2012 0.320 137.0
2013 0.323 137.7
2014 0.325 138.3
2015 0.328 138.9
2016 0.331 139.5
2017 0.334 140.1
2018 0.337 140.7
2019 0.340 141.2
2020 0.343 141.8
2021 0.346 142.4
2022 0.349 142.9
2023 0.352 143.4
2024 0.354 144.0
2025 0.357 144.5
2026 0.360 145.0
2027 0.363 145.5
2028 0.366 146.0
2029 0.369 146.4
2030 0.372 146.9

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