00061+0943 HDS   7

 
 
00h 06m 08.02s +09 42' 53.9" P.A. 196.8 sep 0.26 mag 8.47,8.88 Sp F5 dist. 86.81 pc (283.17 l.y.)
 
 
Coord 2000
00061+0943
Discov num
HDS   7
Comp
Coord arcsec 2000
00 06 08.02 +09 42 53.9
Date first
1991
Date last
2017
Obs
14
Pa first
285
Pa last
196
P.A. Now (θ)
196.8°
Sep first
0.1
Sep last
0.3
Sep. Now (ρ)
0.26"
Mag pri
8.47
Mag sec
8.88
delta mag (ΔM)
0.41
Spectral class
F5 (yellow-white)
Pri motion ra
+021
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
196.3
Precise sep
0.26
Cdsa2 id
HDS 7
Constellation
Pisces
HIP
510
Tycho2
0594-00079-1
HD
126
BD
BD+08 5172
Ra deg
0.10222777777777778
De deg
9.714972222222222
Distance
86.81
Distance ly
283.17
last precise pa
196.3
last precise sep
0.26
 
 
ORBITAL ELEMENTS
 
 
Period (P)49.4y Periastron (T)2003.77y Semi-major axis (a)0.213a
Eccentricity (e)0.515 Inclination (i)60.7° Longitude of periastron (ω)237.6°
Node (Ω)183.2° Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation2015
label rho theta
2000 0.135 352.3
2001 0.127 0.3
2002 0.112 10.0
2003 0.089 23.7
2004 0.065 47.9
2005 0.053 91.5
2006 0.070 131.4
2007 0.098 151.8
2008 0.128 162.8
2009 0.154 169.9
2010 0.177 175.0
2011 0.196 179.0
2012 0.212 182.3
2013 0.225 185.2
2014 0.236 187.8
2015 0.244 190.2
2016 0.250 192.5
2017 0.255 194.6
2018 0.258 196.8
2019 0.259 198.8
2020 0.259 200.9
2021 0.258 203.0
2022 0.255 205.1
2023 0.252 207.2
2024 0.247 209.5
2025 0.242 211.8
2026 0.236 214.2
2027 0.229 216.8
2028 0.222 219.5
2029 0.214 222.4
2030 0.206 225.6

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

grafico orbita





wds00061%2B0943e.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
00061+0943 HDS 7 2003 4 38 0.1 8.47 8.88 F5 D 000608.02+094253.9
00061+0943 HDS 7 2007 9 162 0.1 8.47 8.88 F5 D 000608.02+094253.9
00061+0943 HDS 7 2010 10 178 0.2 8.47 8.88 F5 D 000608.02+094253.9
00061+0943 HDS 7 2015 11 12 0.3 8.47 8.88 F5 000608.02+094253.9
00061+0943 HDS 7 2017 14 196 0.3 8.47 8.88 F5 O 000608.02+094253.9

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