03492+2403 MKT  12Aa1,2

 
 
03H 49M 09.73S +24 03' 12.7" P.A. 167 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
0.0
Sep. Now (ρ)
0"
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_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 76228 03492+2403 MKT 12 Aa1,2 1989 2000 31 167 0.0 3.84 5.46 1.62 Y <===
Show 76228 03492+2403 STF 453 Aa,Ab 1827 1929 10 40 0.5 3.80 6.80 3.00
Show Atlas 76228 03492+2403 HL 29 AB 1885 2011 5 286 95.1 3.62 13.23 9.61
Show 76228 03492+2403 HL 29 AC 1885 2011 5 37 49.6 3.62 15.00 11.38
Show 76228 03492+2403 HL 29 AD 1885 2011 5 61 112.2 3.62 14.12 10.50
Show 76228 03492+2403 HL 29 AE 1886 2011 5 241 214.2 3.62 11.40 7.78
Show 76228 03492+2403 HL 29 AF 1886 2011 4 191 153.9 3.62 12.76 9.14
Show 76228 03492+2403 HL 29 AG 1886 2011 5 125 171.3 3.62 12.66 9.04
Show 76228 03492+2403 HL 29 AH 1886 2011 4 221 68.9 3.62 16.00 12.38
Show 03492+2403 DAL 48 DI 2000 2011 4 126 6.4 14.00 14.70 0.70
11-fold system
9 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
167
Precise sep
0.013
Constellation
Taurus
SAO
76228
HIP
17847
Tycho2
1800-02203-1
HD
23850
HR
1178
GC
4586
ADS
2786
BD
BD+23 557
Flamsteed
27 Tauri
Flamsteed name
27 Tau
Distance
117.23
Distance ly
382.4
last precise pa
167
last precise sep
0.013
 
 
ORBITAL ELEMENTS
 
 
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 Note Grade1(1=Definitive, 9=Indet.)
Equinox Last observation2000
label rho theta
2000-01-01 0.006 204.0
2001-01-01 0.016 158.5
2002-01-01 0.007 127.8
2003-01-01 0.010 329.9
2004-01-01 0.007 194.0
2005-01-01 0.016 156.9
2006-01-01 0.006 119.1
2007-01-01 0.010 326.2
2008-01-01 0.008 186.8
2009-01-01 0.016 155.4
2010-01-01 0.005 105.0
2011-01-01 0.009 322.1
2012-01-01 0.009 181.3
2013-01-01 0.016 153.8
2014-01-01 0.004 81.6
2015-01-01 0.009 317.4
2016-01-01 0.010 177.0
2017-01-01 0.015 152.2
2018-01-01 0.003 49.6
2019-01-01 0.008 311.6
2020-01-01 0.011 173.5
2021-01-01 0.015 150.6
2022-01-01 0.004 22.4
2023-01-01 0.007 304.3
2024-01-01 0.012 170.7
2025-01-01 0.014 148.8
2026-01-01 0.005 5.5
2027-01-01 0.006 294.4
2028-01-01 0.013 168.2
2029-01-01 0.014 146.8
2030-01-01 0.007 355.1

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