00360+2959 STF  42AB

 
 
00H 36M 02.39S +29 59' 34.2" P.A. 20.3 SEP 6.32 MAG 8.39,9.05 SP G2V+G7V DIST. 57.77 PC (188.45 L.Y.)
 
 
Coord 2000
00360+2959
Discov num
STF  42
Comp
AB
Coord arcsec 2000
00 36 02.39 +29 59 34.2
Date first
1824
Date last
2016
Obs
141
Pa first
34
Pa last
21
P.A. Now (θ)
20.3°
Sep first
6.6
Sep last
6.3
Sep. Now (ρ)
6.32"
Mag pri
8.39
Mag sec
9.05
delta mag (ΔM)
0.66
Spectral class
G2V+G7V (yellow/yellow)
Pri motion ra
+186
Sec motion ra
+181
Pri motion dec
-408
Sec motion dec
-399
Notes
N O (See Notes, Orbital solution)
rPM=0.023 (< 0.3, Physical double)
This double is physical.
 
 
00360+2959 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 74132 00360+2959 STF 42 AB 1824 2016 141 20 6.3 8.39 9.05 0.66 Y <===
Show 74132 00360+2959 STF 42 AC 1854 2016 36 290 36.7 8.39 11.55 3.16
Show 74132 00360+2959 STF 42 BC 1982 2016 12 280 37.6 9.05 11.55 2.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
SAO
74132
HIP
2844
Tycho2
1744-00173-1
HD
3266
ADS
497
BD
BD+29 105
Distance
57.77
Distance ly
188.45
last precise pa
20.8
last precise sep
6.265
 
 
ORBITAL ELEMENTS
 
 
Period (P)1900y± 190 Periastron (T)1384y± 32 Semi-major axis (a)4.5a± 0.3
Eccentricity (e)0.53± 0.07 Inclination (i)155°± 9 Longitude of periastron (ω)206°± 8
Node (Ω)23°± 2 Note Grade5(1=Definitive, 9=Indet.)
Equinox Last observation2000
label rho theta
2000 6.253 21.6
2001 6.256 21.5
2002 6.260 21.4
2003 6.264 21.4
2004 6.268 21.3
2005 6.271 21.2
2006 6.275 21.1
2007 6.279 21.1
2008 6.283 21.0
2009 6.286 20.9
2010 6.290 20.8
2011 6.294 20.8
2012 6.297 20.7
2013 6.301 20.6
2014 6.304 20.5
2015 6.308 20.5
2016 6.312 20.4
2017 6.315 20.3
2018 6.319 20.2
2019 6.322 20.2
2020 6.326 20.1
2021 6.329 20.0
2022 6.333 20.0
2023 6.336 19.9
2024 6.340 19.8
2025 6.343 19.7
2026 6.347 19.7
2027 6.350 19.6
2028 6.353 19.5
2029 6.357 19.4
2030 6.360 19.4

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