00335+4006 HO    3

 
 
00H 33M 29.97S +40 06' 20.2" P.A. 138.4 SEP 0.39 MAG 8.09,9.72 SP F8 DIST. 57.05 PC (186.1 L.Y.)
 
 
Coord 2000
00335+4006
Discov num
HO    3
Comp
Coord arcsec 2000
00 33 29.97 +40 06 20.2
Date first
1885
Date last
2012
Obs
23
Pa first
121
Pa last
151
P.A. Now (θ)
138.4°
Sep first
0.5
Sep last
0.3
Sep. Now (ρ)
0.39"
Mag pri
8.09
Mag sec
9.72
delta mag (ΔM)
1.63
Spectral class
F8 (yellow-white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
SAO
53983
HIP
2643
Tycho2
2788-00743-1
HD
2993
ADS
463
BD
BD+39 115
Distance
57.05
Distance ly
186.1
last precise pa
150.5
last precise sep
0.32
 
 
ORBITAL ELEMENTS SOLUTION #1
 
 
Period (P)0.27595y± 0.00002 Periastron (T)1997.162y± 0.0012 Semi-major axis (a)
Eccentricity (e)0.1986± 0.0073 Inclination (i)° Longitude of periastron (ω)113.4°± 1.7
Node (Ω)° Note Grade7(1=Definitive, 9=Indet.)
Equinox2000 Last observation
label rho theta
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030

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

grafico orbita





 
 
ORBITAL ELEMENTS SOLUTION #2
 
 
Period (P)4.849y± 0.02 Periastron (T)1994.927y± 0.01 Semi-major axis (a)0.058a
Eccentricity (e)0.138± 0.028 Inclination (i)94°± 8.2 Longitude of periastron (ω)132.3°± 7.67
Node (Ω)100.7°± 7.9 Note Grade9(1=Definitive, 9=Indet.)
Equinox2000 Last observation
label rho theta
2000 0.045 282.6
2001 0.031 274.1
2002 0.034 107.4
2003 0.063 100.8
2004 0.016 87.8
2005 0.050 281.5
2006 0.022 270.3
2007 0.042 105.5
2008 0.061 100.1
2009 0.005 51.3
2010 0.052 280.5
2011 0.013 260.8
2012 0.049 104.3
2013 0.057 99.3
2014 0.010 300.9
2015 0.052 279.5
2016 0.005 210.1
2017 0.055 103.3
2018 0.051 98.4
2019 0.022 289.1
2020 0.048 278.5
2021 0.010 127.7
2022 0.059 102.5
2023 0.043 97.3
2024 0.032 285.4
2025 0.043 277.3
2026 0.019 113.8
2027 0.062 101.8
2028 0.034 95.5
2029 0.041 283.5
2030 0.036 275.6

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
 
 
ORBITAL ELEMENTS SOLUTION #3
 
 
Period (P)70.34y± 1.36 Periastron (T)1983.62y± 0.6 Semi-major axis (a)0.393a± 0.02
Eccentricity (e)0.331± 0.032 Inclination (i)112.3°± 0.9 Longitude of periastron (ω)137.8°± 2.7
Node (Ω)118.9°± 0.5 Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation2012
label rho theta
2000 0.178 237.3
2001 0.172 228.0
2002 0.169 218.2
2003 0.171 208.4
2004 0.177 199.0
2005 0.186 190.3
2006 0.198 182.6
2007 0.212 175.9
2008 0.228 170.0
2009 0.245 164.9
2010 0.263 160.5
2011 0.281 156.7
2012 0.299 153.3
2013 0.317 150.4
2014 0.335 147.7
2015 0.352 145.3
2016 0.368 143.1
2017 0.384 141.1
2018 0.399 139.3
2019 0.413 137.5
2020 0.425 135.9
2021 0.437 134.4
2022 0.447 133.0
2023 0.457 131.6
2024 0.465 130.2
2025 0.471 128.9
2026 0.476 127.7
2027 0.479 126.4
2028 0.481 125.2
2029 0.481 124.0
2030 0.480 122.8

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