01321+1657 STF 132AB

 
 
01H 32M 03.12S +16 56' 50.0" P.A. 341 SEP 63.5 MAG 6.88,10.61 SP K0III DIST. 57.74 PC (188.35 L.Y.)
 
 
Coord 2000
01321+1657
Discov num
STF 132
Comp
AB
Coord arcsec 2000
01 32 03.12 +16 56 50.0
Date first
1783
Date last
2014
Obs
51
Pa first
28
Pa last
341
P.A. Now (θ)
341°
Sep first
15.8
Sep last
63.5
Sep. Now (ρ)
63.5"
Mag pri
6.88
Mag sec
10.61
delta mag (ΔM)
3.73
Spectral class
K0III (yellow-orange)
Pri motion ra
+122
Sec motion ra
+002
Pri motion dec
-196
Sec motion dec
+002
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.003
This double is not physical.
 
 
01321+1657 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 92492 01321+1657 STF 132 AB 1783 2014 51 341 63.5 6.88 10.61 3.73 Y <===
Show 92492 01321+1657 STF 132 AC 1888 2007 16 248 67.8 6.89 11.59 4.70
Show 92492 01321+1657 STF 132 AD 1888 2007 15 109 115.7 6.88 11.44 4.56
Show 92492 01321+1657 STF 132 AE 1908 2008 3 303 9.0 6.88 14.10 7.22
Show 01321+1657 STF 132 DF 1908 2016 7 290 5.3 11.44 12.20 0.76
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pisces
SAO
92492
HIP
7143
Tycho2
1198-01596-1
HD
9312
ADS
1202
BD
BD+16 167
Distance
57.74
Distance ly
188.35
last precise pa
340.8
last precise sep
63.48
 
 
ORBITAL ELEMENTS
 
 
Period (P)36.5192d± 0.0001 Periastron (T)54094.832d (2006.982y)± 0.008 Semi-major axis (a)3m
Eccentricity (e)0.1429± 0.0003 Inclination (i)65.4°± 13.3 Longitude of periastron (ω)203.34°± 0.07
Node (Ω)47.5°± 11.4 Note Grade9(1=Definitive, 9=Indet.)
Equinox Last observation
label rho theta
2000-01-01 0.001 340.9
2001-01-01 0.001 342.0
2002-01-01 0.001 343.1
2003-01-01 0.001 344.2
2004-01-01 0.001 345.3
2005-01-01 0.001 346.3
2006-01-01 0.001 347.4
2007-01-01 0.001 348.4
2008-01-01 0.001 349.4
2009-01-01 0.001 350.3
2010-01-01 0.001 351.3
2011-01-01 0.001 352.2
2012-01-01 0.001 353.2
2013-01-01 0.001 354.1
2014-01-01 0.001 354.9
2015-01-01 0.001 355.8
2016-01-01 0.001 356.7
2017-01-01 0.001 357.5
2018-01-01 0.002 358.3
2019-01-01 0.002 359.1
2020-01-01 0.002 359.9
2021-01-01 0.002 0.7
2022-01-01 0.002 1.4
2023-01-01 0.002 2.1
2024-01-01 0.002 2.9
2025-01-01 0.002 3.6
2026-01-01 0.002 4.3
2027-01-01 0.002 5.0
2028-01-01 0.002 5.6
2029-01-01 0.002 6.3
2030-01-01 0.002 6.9

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