01048+0135 A  2310

 
 
01H 04M 48.29S +01 35' 16.0" P.A. 306.3 SEP 0.33 MAG 9.49,10.36 SP F2 DIST. 182.48 PC (595.25 L.Y.)
 
 
Coord 2000
01048+0135
Discov num
A  2310
Comp
Coord arcsec 2000
01 04 48.29 +01 35 16.0
Date first
1911
Date last
2008
Obs
23
Pa first
276
Pa last
316
P.A. Now (θ)
306.3°
Sep first
0.2
Sep last
0.3
Sep. Now (ρ)
0.33"
Mag pri
9.49
Mag sec
10.36
delta mag (ΔM)
0.87
Spectral class
F2 (yellow-white)
Pri motion ra
-012
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cetus
HIP
5064
Tycho2
0019-01283-1
HD
6387
ADS
884
BD
BD+00 179
Distance
182.48
Distance ly
595.25
last precise pa
315.7
last precise sep
0.326
 
 
ORBITAL ELEMENTS
 
 
Period (P)131.46y Periastron (T)1930.27y Semi-major axis (a)0.249a
Eccentricity (e)0.444 Inclination (i)117.7° Longitude of periastron (ω)326.2°
Node (Ω)122.7° Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation1996
label rho theta
2000 0.324 317.2
2001 0.326 316.5
2002 0.328 315.9
2003 0.330 315.2
2004 0.331 314.6
2005 0.333 313.9
2006 0.334 313.3
2007 0.335 312.6
2008 0.335 312.0
2009 0.336 311.4
2010 0.336 310.8
2011 0.336 310.1
2012 0.336 309.5
2013 0.335 308.9
2014 0.334 308.2
2015 0.333 307.6
2016 0.332 307.0
2017 0.330 306.3
2018 0.328 305.7
2019 0.326 305.0
2020 0.324 304.3
2021 0.321 303.7
2022 0.318 303.0
2023 0.315 302.3
2024 0.311 301.5
2025 0.307 300.8
2026 0.303 300.0
2027 0.298 299.3
2028 0.293 298.5
2029 0.288 297.6
2030 0.283 296.8

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