01532+1526 BU  260

 
 
01H 53M 14.21S +15 26' 00.3" P.A. 261.1 SEP 1.09 MAG 8.75,8.97 SP F5 DIST. 110.74 PC (361.23 L.Y.)
 
 
Coord 2000
01532+1526
Discov num
BU  260
Comp
Coord arcsec 2000
01 53 14.21 +15 26 00.3
Date first
1875
Date last
2015
Obs
64
Pa first
228
Pa last
259
P.A. Now (θ)
261.1°
Sep first
0.6
Sep last
1.1
Sep. Now (ρ)
1.09"
Mag pri
8.75
Mag sec
8.97
delta mag (ΔM)
0.22
Spectral class
F5 (yellow-white)
Pri motion ra
-011
Sec motion ra
-011
Pri motion dec
+023
Sec motion dec
+023
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aries
SAO
92678
HIP
8810
Tycho2
1206-01563-1
HD
11487
ADS
1503
BD
BD+14 298
Distance
110.74
Distance ly
361.23
last precise pa
259.1
last precise sep
1.09
 
 
ORBITAL ELEMENTS
 
 
Period (P)931.05y± 31.3 Periastron (T)2804.38y± 2.36 Semi-major axis (a)1.303a± 0.1
Eccentricity (e)0.262± 0.007 Inclination (i)71.8°± 0.3 Longitude of periastron (ω)119.9°± 2.5
Node (Ω)73°± 0.2 Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation1998
label rho theta
2000 1.102 258.3
2001 1.101 258.5
2002 1.101 258.6
2003 1.101 258.8
2004 1.100 258.9
2005 1.100 259.1
2006 1.099 259.3
2007 1.098 259.4
2008 1.098 259.6
2009 1.097 259.8
2010 1.096 259.9
2011 1.095 260.1
2012 1.094 260.3
2013 1.093 260.4
2014 1.092 260.6
2015 1.091 260.8
2016 1.090 260.9
2017 1.089 261.1
2018 1.087 261.3
2019 1.086 261.4
2020 1.085 261.6
2021 1.083 261.8
2022 1.082 261.9
2023 1.080 262.1
2024 1.078 262.3
2025 1.077 262.4
2026 1.075 262.6
2027 1.073 262.8
2028 1.071 262.9
2029 1.070 263.1
2030 1.068 263.3

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