03492+2403 MKT 12 Aa1,2

 
 
03h 49m 09.73s +24° 03' 12.7" P.A. 167.00 sep 0.0 mag 3.84,5.46 Sp B8III dist. 117.23 pc (382.4 l.y.)
 
 
Coord 2000 03492+2403 Discov num MKT  12 Comp Aa1,2 Coord arcsec 2000 03 49 09.73 +24 03 12.7
Date first 1989 Date last 2000 Obs 31
Pa first 161 Pa last 167 P.A. Now (θ) 167°
Sep first 0.0 Sep last 0.013 Sep. Now (ρ) 0.013"
Mag pri 3.84 Mag sec 5.46 delta mag (ΔM) 1.62 Spectral class B8III (blue-white)
Pri motion ra +018 Sec motion ra
Pri motion dec -047 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
03492+2403 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 76228 03 49 10 +24 03 13 MKT 12 Aa1,2 2000 31 167 0.0 3.84 5.46 1.62 Y <===
Show 76228 03 49 10 +24 03 13 STF 453 Aa,Ab 1929 10 40 0.5 3.80 6.80 3.00
Show 76228 03 49 10 +24 03 13 HL 29 AB 2011 5 286 95.1 3.62 13.23 9.61
Show 76228 03 49 10 +24 03 13 HL 29 AC 2011 5 37 49.6 3.62 15.00 11.38
Show 76228 03 49 10 +24 03 13 HL 29 AD 2011 5 61 112.2 3.62 14.12 10.50
Show Atlas 76228 03 49 10 +24 03 13 HL 29 AE 2011 5 241 214.2 3.62 11.40 7.78
Show 76228 03 49 10 +24 03 13 HL 29 AF 2011 4 191 153.9 3.62 12.76 9.14
Show 76228 03 49 10 +24 03 13 HL 29 AG 2011 5 125 171.3 3.62 12.66 9.04
Show 76228 03 49 10 +24 03 13 HL 29 AH 2011 4 221 68.9 3.62 16.00 12.38
Show 03 49 17 +24 04 06 DAL 48 DI 2015 6 130 6.2 14.00 14.70 0.70
11-fold system
9 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Atlas Var name NSV1345 Tau Constellation Taurus SAO 76228
HIP 17847 Tycho2 1800-02203-1 Gaia DR2 66526127136550784 HD 23850
HR 1178 GC 4586 ADS 2786 BD BD+23 557
Flamsteed 27 Tauri Flamsteed name 27 Tau FK5 142 Distance 117.23
Distance ly 382.4
Meaning [Pleiades] a Titan, who dares / suffers
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
Identifier03492+2403
coord_arcsec_2000034909.73+240312.7
Period (P)290.984d± 0.079 Periastron (T)50583d (1997.367y)± 1.9 Semi-major axis (a)13.08m± 0.12
Eccentricity (e)0.2385± 0.0063 Inclination (i)107.87°± 0.49 Longitude of periastron (ω)151.9°± 2.2
Node (Ω)154°± 0.7 Notesn ReferenceZwa2004
Equinox Last observation2000 Grade1(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 204.0 0.006
2001-01-01 158.5 0.016
2002-01-01 127.8 0.007
2003-01-01 329.9 0.010
2004-01-01 194.0 0.007
2005-01-01 156.9 0.016
2006-01-01 119.1 0.006
2007-01-01 326.2 0.010
2008-01-01 186.8 0.008
2009-01-01 155.4 0.016
2010-01-01 105.0 0.005
2011-01-01 322.1 0.009
2012-01-01 181.3 0.009
2013-01-01 153.8 0.016
2014-01-01 81.6 0.004
2015-01-01 317.4 0.009
2016-01-01 177.0 0.010
2017-01-01 152.2 0.015
2018-01-01 49.6 0.003
2019-01-01 311.6 0.008
2020-01-01 173.5 0.011
2021-01-01 150.6 0.015
2022-01-01 22.4 0.004
2023-01-01 304.3 0.007
2024-01-01 170.7 0.012
2025-01-01 148.8 0.014
2026-01-01 5.5 0.005
2027-01-01 294.4 0.006
2028-01-01 168.2 0.013
2029-01-01 146.8 0.014
2030-01-01 355.1 0.007


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



 
 


wds03492%2B2403b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic