00101+3825 HDS  23Da,Db

 
 
00h 10m 05.26s +38 24' 53.6" P.A. 309.2 sep 0.2 mag 11.42,12.85 Sp K8 dist. 74.68 pc (243.61 l.y.)
 
 
Coord 2000
00101+3825
Discov num
HDS  23
Comp
Da,Db
Coord arcsec 2000
00 10 05.26 +38 24 53.6
Date first
1991
Date last
2010
Obs
10
Pa first
314
Pa last
329
P.A. Now (θ)
309.2°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.2"
Mag pri
11.42
Mag sec
12.85
delta mag (ΔM)
1.43
Spectral class
K8 (yellow-orange)
Pri motion ra
-008
Sec motion ra
Pri motion dec
+014
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
00101+3825 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00101+3825 VVO 2 AD 1982 2015 8 259 55.5 10.39 10.94 0.55
Show 00101+3825 DAM 31 AG 1998 2015 3 301 29.9 10.39 16.50 6.11
Show 00101+3825 DAM 31 AH 1998 2015 3 269 42.1 10.39 14.60 4.21
Show 00101+3825 DAM 31 AI 1998 2015 3 160 37.8 10.39 14.73 4.34
Show 00101+3825 HDS 23 Da,Db 1991 2010 10 309 0.2 11.42 12.85 1.43 Y <===
Show 00101+3825 SKF 495 DB 1998 2015 2 297 4.4 10.94 16.00 5.06
Show 00101+3825 DAM 31 DH 2015 2015 1 53 15.8 10.94 14.30 3.36
Septuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
328.6
Precise sep
0.112
Constellation
Andromeda
HIP
823
Tycho2
2782-01424-1
Distance
74.68
Distance ly
243.61
last precise pa
328.6
last precise sep
0.112
 
 
ORBITAL ELEMENTS
 
 
Period (P)25.912y± 0.232 Periastron (T)2006.73y± 0.196 Semi-major axis (a)0.1121a± 0.0017
Eccentricity (e)0.811± 0.211 Inclination (i)130.5°± 6 Longitude of periastron (ω)348.7°± 11.4
Node (Ω)119°± 10.1 Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation2010
label rho theta
2000 0.169 295.1
2001 0.156 292.5
2002 0.140 289.5
2003 0.120 285.6
2004 0.096 279.9
2005 0.066 269.6
2006 0.029 235.8
2007 0.022 88.5
2008 0.042 4.5
2009 0.071 342.6
2010 0.096 332.9
2011 0.118 327.1
2012 0.136 323.0
2013 0.152 319.8
2014 0.165 317.2
2015 0.176 314.9
2016 0.185 312.8
2017 0.192 311.0
2018 0.196 309.2
2019 0.200 307.5
2020 0.201 305.9
2021 0.200 304.2
2022 0.198 302.6
2023 0.194 300.8
2024 0.187 299.0
2025 0.179 297.0
2026 0.168 294.8
2027 0.155 292.3
2028 0.138 289.2
2029 0.118 285.2
2030 0.094 279.2

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

grafico orbita





wds00101%2B3825c.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
00101+3825 HDS 23 Da,Db 2004 7 272 0.1 11.29 11.92 K8 D 001005.26+382453.6
00101+3825 HDS 23 Da,Db 2010 10 329 0.1 11.42 12.85 K8 NO 001005.26+382453.6

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