01078+0425 BU 1292

 
 
01H 07M 46.41S +04 24' 52.0" P.A. 227.3 SEP 0.24 MAG 9.87,10.61 SP F5 DIST. 321.54 PC (1048.86 L.Y.)
 
 
Coord 2000
01078+0425
Discov num
BU 1292
Comp
Coord arcsec 2000
01 07 46.41 +04 24 52.0
Date first
1901
Date last
2013
Obs
15
Pa first
24
Pa last
228
P.A. Now (θ)
227.3°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.24"
Mag pri
9.87
Mag sec
10.61
delta mag (ΔM)
0.74
Spectral class
F5 (yellow-white)
Pri motion ra
-012
Sec motion ra
Pri motion dec
-039
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pisces
HIP
5297
Tycho2
0022-00615-1
HD
6698
ADS
929
BD
BD+03 161
Distance
321.54
Distance ly
1048.86
last precise pa
227.9
last precise sep
0.255
 
 
ORBITAL ELEMENTS
 
 
Period (P)285.3y Periastron (T)2020.7y Semi-major axis (a)0.309a
Eccentricity (e)0.214 Inclination (i)139.2° Longitude of periastron (ω)194.8°
Node (Ω)52.9° Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation2012
label rho theta
2000 0.243 252.6
2001 0.244 251.1
2002 0.244 249.6
2003 0.244 248.1
2004 0.245 246.6
2005 0.245 245.1
2006 0.245 243.7
2007 0.245 242.2
2008 0.245 240.7
2009 0.245 239.2
2010 0.245 237.7
2011 0.245 236.3
2012 0.245 234.8
2013 0.244 233.3
2014 0.244 231.8
2015 0.244 230.3
2016 0.243 228.8
2017 0.242 227.3
2018 0.242 225.7
2019 0.241 224.2
2020 0.240 222.7
2021 0.239 221.1
2022 0.238 219.6
2023 0.237 218.0
2024 0.236 216.4
2025 0.235 214.8
2026 0.234 213.2
2027 0.233 211.5
2028 0.231 209.9
2029 0.230 208.2
2030 0.229 206.5

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