10397+0851 STT 224AB

 
 
10H 39M 42.12S +08 50' 34.8" P.A. 132.2 SEP 0.49 MAG 7.84,8.98 SP F5 DIST. 84.53 PC (275.74 L.Y.)
 
 
Coord 2000
10397+0851
Discov num
STT 224
Comp
AB
Coord arcsec 2000
10 39 42.12 +08 50 34.8
Date first
1843
Date last
2014
Obs
173
Pa first
14
Pa last
135
P.A. Now (θ)
132.2°
Sep first
0.4
Sep last
0.5
Sep. Now (ρ)
0.49"
Mag pri
7.84
Mag sec
8.98
delta mag (ΔM)
1.14
Spectral class
F5 (yellow-white)
Pri motion ra
-105
Sec motion ra
-105
Pri motion dec
+006
Sec motion dec
+006
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
10397+0851 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 10397+0851 STT 224 AB 1843 2014 173 132 0.5 7.84 8.98 1.14 Y <===
Show 10397+0851 SCA 169 AC 2005 2005 1 37 2.1 7.84
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Leo
HIP
52187
Tycho2
0839-00517-1
HD
92323
ADS
7871
BD
BD+09 2382
Distance
84.53
Distance ly
275.74
last precise pa
135.2
last precise sep
0.494
 
 
ORBITAL ELEMENTS
 
 
Period (P)225.3y Periastron (T)2053.1y Semi-major axis (a)0.534a
Eccentricity (e)0.086 Inclination (i)137.8° Longitude of periastron (ω)94.3°
Node (Ω)153.5° Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation2009
label rho theta
2000 0.534 153.8
2001 0.532 152.6
2002 0.531 151.4
2003 0.529 150.2
2004 0.527 149.0
2005 0.525 147.8
2006 0.523 146.6
2007 0.521 145.4
2008 0.518 144.1
2009 0.515 142.8
2010 0.512 141.6
2011 0.509 140.3
2012 0.506 139.0
2013 0.502 137.7
2014 0.498 136.3
2015 0.495 134.9
2016 0.491 133.6
2017 0.487 132.2
2018 0.482 130.7
2019 0.478 129.3
2020 0.474 127.8
2021 0.469 126.3
2022 0.464 124.7
2023 0.460 123.1
2024 0.455 121.5
2025 0.450 119.9
2026 0.445 118.2
2027 0.440 116.5
2028 0.435 114.7
2029 0.431 113.0
2030 0.426 111.1

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