07006+3157 RED 16

 
 
07h 00m 36.64s +31° 57' 26.6" P.A. 284.00 sep 0.3 mag 13.48,14.70 Sp L3.5+L6
 
 
Coord 2000 07006+3157 Discov num RED  16 Comp Coord arcsec 2000 07 00 36.64 +31 57 26.6
Date first 2005 Date last 2015 Obs 21
Pa first 102 Pa last 284 P.A. Now (θ) 284°
Sep first 0.2 Sep last 0.304 Sep. Now (ρ) 0.304"
Mag pri 13.48 Mag sec 14.70 delta mag (ΔM) 1.22 Spectral class L3.5+L6 (very deep red/very deep red)
Pri motion ra +076 Sec motion ra
Pri motion dec -556 Sec motion dec
Notes N O K (See Notes, Orbital solution, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Gemini
 
 
ORBITAL ELEMENTS
 
 
Period (P)23.9y± 0.5 Periastron (T)62600d (2030.269y)± 5 Semi-major axis (a)377m± 6
Eccentricity (e)0.013± 0.007 Inclination (i)88.14°± 0.025 Longitude of periastron (ω)80°± 60
Node (Ω)102.666°± 0.022 Notesn ReferenceDup2017
Equinox Last observation2015 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 102.1 0.360
2001 102.6 0.376
2002 103.1 0.366
2003 103.7 0.330
2004 104.4 0.271
2005 105.7 0.193
2006 109.3 0.101
2007 185.1 0.012
2008 275.9 0.098
2009 279.5 0.190
2010 280.9 0.269
2011 281.6 0.329
2012 282.2 0.366
2013 282.7 0.378
2014 283.2 0.364
2015 283.8 0.325
2016 284.6 0.265
2017 286.0 0.187
2018 289.7 0.098
2019 12.6 0.012
2020 95.6 0.097
2021 99.4 0.187
2022 100.8 0.265
2023 101.6 0.325
2024 102.1 0.363
2025 102.6 0.376
2026 103.1 0.363
2027 103.7 0.325
2028 104.5 0.264
2029 105.9 0.184
2030 110.0 0.092


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



 
 


wds07006%2B3157a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic