00490+1656 BUP  12AB (64 Psc)

 
 
00H 48M 58.71S +16 56' 28.1" P.A. 331 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
331
P.A. Now (θ)
331°
Sep first
69.0
Sep last
85.6
Sep. Now (ρ)
85.6"
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_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 64 Psc 92099 00490+1656 BUP 12 AB 1911 2013 7 331 85.6 5.12 12.90 7.78 Y <===
Show 92099 00490+1656 BUP 12 AC 1911 2013 6 161 61.1 5.12 13.58 8.46
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name
64 Psc
Constellation
Pisces
SAO
92099
HIP
3810
Tycho2
1188-01686-1
HD
4676
HR
225
GC
968
GL
Gl 34.1
BD
BD+16 76
Flamsteed
64 Piscium
Flamsteed name
64 Psc
Distance
23.45
Distance ly
76.49
last precise pa
330.9
last precise sep
85.61
 
 
ORBITAL ELEMENTS
 
 
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 Note Grade8(1=Definitive, 9=Indet.)
Equinox Last observation1998
label rho theta
2000-01-01 0.002 18.4
2001-01-01 0.006 77.1
2002-01-01 0.005 249.5
2003-01-01 0.008 64.6
2004-01-01 0.003 215.1
2005-01-01 0.006 50.9
2006-01-01 0.004 94.7
2007-01-01 0.002 293.0
2008-01-01 0.007 71.5
2009-01-01 0.005 239.1
2010-01-01 0.008 60.4
2011-01-01 0.002 168.8
2012-01-01 0.003 37.7
2013-01-01 0.005 81.7
2014-01-01 0.004 257.7
2015-01-01 0.008 67.1
2016-01-01 0.004 226.8
2017-01-01 0.006 55.1
2018-01-01 0.003 110.1
2019-01-01 0.002 348.2
2020-01-01 0.007 74.6
2021-01-01 0.005 245.0
2022-01-01 0.008 62.9
2023-01-01 0.003 201.4
2024-01-01 0.005 46.7
2025-01-01 0.004 88.1
2026-01-01 0.003 272.0
2027-01-01 0.008 69.6
2028-01-01 0.005 234.6
2029-01-01 0.007 58.4
2030-01-01 0.002 139.5

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