10480+4107 STT 229

 
 
10h 48m 02.55s +41 06' 35.8" P.A. 254.4 sep 0.62 mag 7.62,7.92 Sp A5IV dist. 165.56 pc (540.06 l.y.)
 
 
Coord 2000
10480+4107
Discov num
STT 229
Comp
Coord arcsec 2000
10 48 02.55 +41 06 35.8
Date first
1843
Date last
2017
Obs
213
Pa first
355
Pa last
256
P.A. Now (θ)
254.4°
Sep first
0.8
Sep last
0.7
Sep. Now (ρ)
0.62"
Mag pri
7.62
Mag sec
7.92
delta mag (ΔM)
0.3
Spectral class
A5IV (white)
Pri motion ra
-021
Sec motion ra
-021
Pri motion dec
-003
Sec motion dec
-003
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
256.3
Precise sep
0.714
Cdsa2 id
STT 229
Constellation
Ursa Major
SAO
43475
HIP
52823
Tycho2
3009-01249-1
HD
93457
ADS
7929
BD
BD+41 2123
Ra deg
10.800708333333334
De deg
41.109944444444444
Distance
165.56
Distance ly
540.06
last precise pa
256.3
last precise sep
0.714
 
 
ORBITAL ELEMENTS
 
 
Period (P)320y Periastron (T)2072.4y Semi-major axis (a)0.626a
Eccentricity (e)0.485 Inclination (i)159° Longitude of periastron (ω)286.2°
Node (Ω)63.3° Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation
label rho theta
2000 0.709 269.1
2001 0.705 268.4
2002 0.701 267.7
2003 0.696 266.9
2004 0.691 266.2
2005 0.687 265.4
2006 0.682 264.7
2007 0.677 263.9
2008 0.672 263.1
2009 0.667 262.3
2010 0.662 261.5
2011 0.657 260.6
2012 0.652 259.8
2013 0.647 258.9
2014 0.641 258.1
2015 0.636 257.2
2016 0.630 256.3
2017 0.625 255.4
2018 0.619 254.4
2019 0.613 253.5
2020 0.607 252.5
2021 0.601 251.5
2022 0.595 250.5
2023 0.589 249.5
2024 0.583 248.5
2025 0.577 247.4
2026 0.571 246.3
2027 0.564 245.2
2028 0.558 244.0
2029 0.551 242.9
2030 0.545 241.7

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

grafico orbita





wds10480%2B4107a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10480+4107 STT 229 2006 212 264 0.7 7.62 7.92 A5IV OD 104802.55+410635.8
10480+4107 STT 229 2007 213 266 0.7 7.62 7.92 A5IV OD 104802.55+410635.8
10480+4107 STT 229 2010 217 261 0.7 7.62 7.92 A5IV OD 104802.55+410635.8
10480+4107 STT 229 2013 219 260 0.6 7.62 7.92 A5IV OD 104802.55+410635.8
10480+4107 STT 229 2017 213 256 0.7 7.62 7.92 A5IV O 104802.55+410635.8

If you need more information about this double, apply for a data request form to the WDS.