00490+1656 BUP 12 AB (64 Psc)

 
 
00h 48m 58.71s +16° 56' 28.1" P.A. 331.00 sep 85.6 mag 5.12,12.90 Sp F8V dist. 23.45 pc (76.49 l.y.)
 
 
Coord 2000 00490+1656 Discov num BUP  12 Comp AB Coord arcsec 2000 00 48 58.71 +16 56 28.1
Date first 1911 Date last 2013 Obs 7
Pa first 322 Pa last 330.9 P.A. Now (θ) 330.9°
Sep first 69.0 Sep last 85.61 Sep. Now (ρ) 85.61"
Mag pri 5.12 Mag sec 12.90 delta mag (ΔM) 7.78 Spectral class F8V (yellow-white)
Pri motion ra -003 Sec motion ra
Pri motion dec -202 Sec motion dec
Notes N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
00490+1656 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 64 Psc 92099 00 48 59 +16 56 28 BUP 12 AB 2013 7 331 85.6 5.12 12.90 7.78 Y <===
Show 92099 00 48 59 +16 56 28 BUP 12 AC 2013 6 161 61.1 5.12 13.58 8.46
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 64 Psc Constellation Pisces SAO 92099 HIP 3810
Tycho2 1188-01686-1 Gaia DR2 2781872793183604096 HD 4676 HR 225
GC 968 GL Gl 34.1 BD BD+16 76 Flamsteed 64 Piscium
Flamsteed name 64 Psc FK5 1020 Distance 23.45 Distance ly 76.49
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
Identifier00490+1656
coord_arcsec_2000004858.71+165628.1
Period (P)13.824621d± 0.000017 Periastron (T)50905.984m (1998.253y)± 0.015 Semi-major axis (a)6.527m± 0.061
Eccentricity (e)0.2376± 0.0012 Inclination (i)73.8°± 0.92 Longitude of periastron (ω)203.56°± 0.35
Node (Ω)63.6°± 0.82 Notesn ReferenceBod1999b
Equinox Last observation1998 Grade8(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 18.4 0.002
2001-01-01 77.1 0.006
2002-01-01 249.5 0.005
2003-01-01 64.6 0.008
2004-01-01 215.1 0.003
2005-01-01 50.9 0.006
2006-01-01 94.7 0.004
2007-01-01 293.0 0.002
2008-01-01 71.5 0.007
2009-01-01 239.1 0.005
2010-01-01 60.4 0.008
2011-01-01 168.8 0.002
2012-01-01 37.7 0.003
2013-01-01 81.7 0.005
2014-01-01 257.7 0.004
2015-01-01 67.1 0.008
2016-01-01 226.8 0.004
2017-01-01 55.1 0.006
2018-01-01 110.1 0.003
2019-01-01 348.2 0.002
2020-01-01 74.6 0.007
2021-01-01 245.0 0.005
2022-01-01 62.9 0.008
2023-01-01 201.4 0.003
2024-01-01 46.7 0.005
2025-01-01 88.1 0.004
2026-01-01 272.0 0.003
2027-01-01 69.6 0.008
2028-01-01 234.6 0.005
2029-01-01 58.4 0.007
2030-01-01 139.5 0.002


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



 
 


wds00490%2B1656r.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic