01237+3743 CIA 15 (47 And)

 
 
01h 23m 40.62s +37 42' 53.8" P.A. 322.00 sep 0.0 mag 5.70,5.80 Sp A1m dist. 63.86 pc (208.31 l.y.)
 
 
Coord 2000 01237+3743 Discov num CIA  15 Comp Coord arcsec 2000 01 23 40.62 +37 42 53.8
Date first 1999 Date last 2019 Obs 24
Pa first 32 Pa last 322.2 P.A. Now (θ) 322.2°
Sep first 0.0 Sep last 0.005 Sep. Now (ρ) 0.005"
Mag pri 5.70 Mag sec 5.80 delta mag (ΔM) 0.1 Spectral class A1m (white)
Pri motion ra +082 Sec motion ra
Pri motion dec -020 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
 
 
Name 47 And Constellation Andromeda SAO 54655 HIP 6514
Tycho2 2813-02103-1 HD 8374 HR 395 GC 1681
BD BD+36 237 Flamsteed 47 Andromedae Flamsteed name 47 And FK5 2093
Distance 63.86 Distance ly 208.31
 
 
ORBITAL ELEMENTS
 
 
Period (P)33.36836d± 0.00005 Periastron (T)54293.208d (2007.526y)± 0.004 Semi-major axis (a)5.05m± 0.02
Eccentricity (e)0.6476± 0.0005 Inclination (i)140.64°± 0.45 Longitude of periastron (ω)145.18°± 0.1
Node (Ω)336.2°± 0.1 Notesn ReferenceCIA2020a
Equinox Last observation Grade2(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 353.6 0.008
2001-01-01 358.5 0.008
2002-01-01 3.2 0.008
2003-01-01 8.2 0.008
2004-01-01 13.5 0.007
2005-01-01 19.4 0.007
2006-01-01 26.4 0.006
2007-01-01 35.1 0.005
2008-01-01 46.7 0.005
2009-01-01 63.9 0.004
2010-01-01 92.4 0.003
2011-01-01 143.8 0.002
2012-01-01 246.7 0.002
2013-01-01 303.8 0.003
2014-01-01 322.4 0.005
2015-01-01 332.8 0.006
2016-01-01 340.2 0.007
2017-01-01 346.2 0.007
2018-01-01 351.5 0.008
2019-01-01 356.4 0.008
2020-01-01 1.1 0.008
2021-01-01 6.0 0.008
2022-01-01 11.1 0.007
2023-01-01 16.7 0.007
2024-01-01 23.2 0.006
2025-01-01 31.0 0.006
2026-01-01 41.1 0.005
2027-01-01 55.4 0.004
2028-01-01 77.9 0.003
2029-01-01 117.3 0.002
2030-01-01 194.5 0.002


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



 
 


wds01237%2B3743a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic