01011+6022 A   926

 
 
01H 01M 06.49S +60 21' 30.4" P.A. 349.1 SEP 0.37 MAG 9.23,8.65 SP F5IV DIST. 153.14 PC (499.54 L.Y.)
 
 
Coord 2000
01011+6022
Discov num
A   926
Comp
Coord arcsec 2000
01 01 06.49 +60 21 30.4
Date first
1905
Date last
2008
Obs
31
Pa first
248
Pa last
346
P.A. Now (θ)
349.1°
Sep first
0.3
Sep last
0.4
Sep. Now (ρ)
0.37"
Mag pri
9.23
Mag sec
8.65
delta mag (ΔM)
0.58
Spectral class
F5IV (yellow-white)
Pri motion ra
+022
Sec motion ra
+022
Pri motion dec
-019
Sec motion dec
-019
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
11523
HIP
4755
Tycho2
4017-01387-1
HD
5851
ADS
832
BD
BD+59 166
Distance
153.14
Distance ly
499.54
last precise pa
345.9
last precise sep
0.386
 
 
ORBITAL ELEMENTS
 
 
Period (P)253.99y± 7.07 Periastron (T)2131.63y± 3.02 Semi-major axis (a)0.318a± 0.016
Eccentricity (e)0.388± 0.027 Inclination (i)32.3°± 3.4 Longitude of periastron (ω)85.7°± 8.6
Node (Ω)74.2°± 6 Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation1998
label rho theta
2000 0.374 335.4
2001 0.374 336.2
2002 0.374 337.0
2003 0.374 337.8
2004 0.374 338.6
2005 0.373 339.4
2006 0.373 340.2
2007 0.373 341.0
2008 0.373 341.8
2009 0.373 342.6
2010 0.373 343.4
2011 0.372 344.2
2012 0.372 345.0
2013 0.372 345.8
2014 0.372 346.6
2015 0.371 347.5
2016 0.371 348.3
2017 0.371 349.1
2018 0.371 349.9
2019 0.370 350.7
2020 0.370 351.5
2021 0.370 352.3
2022 0.369 353.1
2023 0.369 354.0
2024 0.369 354.8
2025 0.368 355.6
2026 0.368 356.4
2027 0.367 357.3
2028 0.367 358.1
2029 0.367 358.9
2030 0.366 359.8

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