00369+3343 MKT 1 Aa,Ab

00h 36m 52.84s +33° 43' 09.7" P.A. 102.00 sep 0.0 mag 4.90,5.30 Sp B5V dist. 183.49 pc (598.54 l.y.)

Coord 2000 00369+3343 Discov num MKT   1 Comp Aa,Ab Coord arcsec 2000 00 36 52.84 +33 43 09.7
Date first 1989 Date last 1992 Obs 32
Pa first 106 Pa last 101.8 P.A. Now (θ) 101.8°
Sep first 0.0 Sep last 0.008 Sep. Now (ρ) 0.008"
Mag pri 4.90 Mag sec 5.30 delta mag (ΔM) 0.4 Spectral class B5V (blue-white)
Pri motion ra +015 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes N O (See Notes, Orbital solution)




This double is physical.



00369+3343 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 54033 00 36 53 +33 43 10 MKT 1 Aa,Ab 1992 32 102 0.0 4.90 5.30 0.40 Y <===
Show 54033 00 36 53 +33 43 10 RBR 3 Aa,Ac 2001 1 265 0.2 4.40 13.10 8.70
Show Pi And 54033 00 36 53 +33 43 10 H 5 17 AB 2019 77 175 36.2 4.36 7.08 2.72
Show 54033 00 36 53 +33 43 10 H 5 17 AC 2016 11 356 55.2 4.36 13.01 8.65


Quintuple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Var name NSV227 And Constellation Andromeda SAO 54033 HIP 2912
Tycho2 2279-01665-1 Gaia DR2 364936228611467520 HD 3369 HR 154
GC 729 ADS 513 BD BD+32 101 Bayer Pi Andromedae
Bayer name Pi And Flamsteed 29 Andromedae Flamsteed name 29 And FK5 18
Distance 183.49 Distance ly 598.54 Bayer greek π And




ORBITAL ELEMENTS

Period (P)143.53d± 0.06 Periastron (T)47717.7d (1989.522y)± 0.4 Semi-major axis (a)6.69m± 0.05
Eccentricity (e)0.542± 0.006 Inclination (i)103°± 0.2 Longitude of periastron (ω)170.7°± 0.7
Node (Ω)94.7°± 0.2 Notesn ReferenceMkT1995
Equinox2000 Last observation1992 Grade1(1=Definitive, 9=Indet.)

label theta rho
2000-01-01 91.8 0.009
2001-01-01 112.3 0.005
2002-01-01 87.9 0.007
2003-01-01 104.5 0.007
2004-01-01 79.8 0.004
2005-01-01 100.4 0.009
2006-01-01 351.9 0.001
2007-01-01 97.5 0.010
2008-01-01 270.0 0.003
2009-01-01 94.9 0.010
2010-01-01 169.0 0.001
2011-01-01 92.1 0.009
2012-01-01 113.6 0.004
2013-01-01 88.4 0.008
2014-01-01 104.9 0.007
2015-01-01 81.0 0.005
2016-01-01 100.7 0.009
2017-01-01 17.6 0.001
2018-01-01 97.8 0.010
2019-01-01 272.6 0.003
2020-01-01 95.1 0.010
2021-01-01 186.4 0.001
2022-01-01 92.4 0.010
2023-01-01 115.0 0.004
2024-01-01 88.8 0.008
2025-01-01 105.5 0.007
2026-01-01 82.1 0.005
2027-01-01 101.1 0.009
2028-01-01 37.6 0.001
2029-01-01 98.0 0.010
2030-01-01 275.2 0.003


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



 
 


wds00369%2B3343a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic