07346+3153 STF 1110 CD

 
 
07h 34m 37.45s +31° 52' 10.2" P.A. 244.00 sep 154.9 mag 9.83,10.07 Sp M0Ve dist. 15.6 pc (50.89 l.y.)
 
 
Coord 2000 07346+3153 Discov num STF1110 Comp CD Coord arcsec 2000 07 34 37.45 +31 52 10.2
Date first 1959 Date last 2015 Obs 6
Pa first 243 Pa last 243.6 P.A. Now (θ) 243.6°
Sep first 166.6 Sep last 154.887 Sep. Now (ρ) 154.887"
Mag pri 9.83 Mag sec 10.07 delta mag (ΔM) 0.24 Spectral class M0Ve (red)
Pri motion ra -203 Sec motion ra -003
Pri motion dec -097 Sec motion dec -002
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.984
This double is not physical.
 
 
07346+3153 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 60198 07 34 36 +31 53 18 CIA 29 Aa,Ab 2021 16 293 0.0 1.93
Show Castor 60198 07 34 36 +31 53 18 STF 1110 AB 2020 1514 53 5.4 1.93 2.97 1.04 Y
Show 60198 07 34 36 +31 53 18 STF 1110 AC 2020 157 164 71.6 1.93 9.83 7.90
Show 60198 07 34 36 +31 53 18 STF 1110 AD 2017 17 221 179.8 1.93 10.07 8.14
Show 60198 07 34 36 +31 53 18 CIA 29 Ba,Bb 2021 12 302 0.0 2.97
Show 60198 07 34 36 +31 53 18 STF 1110 BC 2020 125 168 73.8 2.97 9.83 6.86
Show 60198 07 34 37 +31 52 10 STF 1110 CD 2015 6 244 154.9 9.83 10.07 0.24 Y <===
Sextuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name YY Gem Constellation Gemini SAO 60198 HIP 36850
Tycho2 2453-00454-1 Gaia DR2 892348454394856064 HD 60179 HR 2891
ADS 6175 GL Gl 278A DM BD+32 1580 BD BD+32 1581
Bayer Alpha Geminorum Bayer name Alp Gem FK5 287 Distance 15.6
Distance ly 50.89 Bayer greek α Gem
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
Identifier07346+3153
coord_arcsec_2000073437.45+315210.2
Period (P)19.542763h± 0.000007 Periastron (T)50556.5614m (1997.296y)± 0.0004 Semi-major axis (a)0.00135a± 0.00005
Eccentricity (e)0 Inclination (i)86.5°± 0.05 Longitude of periastron (ω)°
Node (Ω)° Notesn ReferenceSgr2000
Equinox Last observation Grade7(1=Definitive, 9=Indet.)
label theta rho
2000 356.1 0.001
2001 177.8 0.001
2002 359.0 0.001
2003 180.0 0.001
2004 1.1 0.001
2005 182.3 0.001
2006 4.1 0.001
2007 187.7 0.001
2008 23.6
2009 337.4
2010 172.4 0.001
2011 356.0 0.001
2012 177.7 0.001
2013 359.0 0.001
2014 180.0 0.001
2015 1.0 0.001
2016 182.2 0.001
2017 4.0 0.001
2018 187.4 0.001
2019 21.3
2020 334.8
2021 172.1 0.001
2022 355.8 0.001
2023 177.7 0.001
2024 358.9 0.001
2025 179.9 0.001
2026 0.9 0.001
2027 182.1 0.001
2028 3.8 0.001
2029 187.1 0.001
2030 19.4


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