00490+1656 BUP  12AB (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
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 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 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
330.9
Precise sep
85.61
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
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 0.002 18.4
2001 0.006 77.1
2002 0.005 249.5
2003 0.008 64.6
2004 0.003 215.1
2005 0.006 50.9
2006 0.004 94.7
2007 0.002 293.0
2008 0.007 71.5
2009 0.005 239.1
2010 0.008 60.4
2011 0.002 168.8
2012 0.003 37.7
2013 0.005 81.7
2014 0.004 257.7
2015 0.008 67.1
2016 0.004 226.8
2017 0.006 55.1
2018 0.003 110.1
2019 0.002 348.2
2020 0.007 74.6
2021 0.005 245.0
2022 0.008 62.9
2023 0.003 201.4
2024 0.005 46.7
2025 0.004 88.1
2026 0.003 272.0
2027 0.008 69.6
2028 0.005 234.6
2029 0.007 58.4
2030 0.002 139.5


 
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
 
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00490+1656 BUP 12 AB 1998 4 330 82.9 5.07 12.60 F8V N D 004858.71+165628.1
00490+1656 BUP 12 AB 1999 5 330 82.8 5.07 12.60 F8V NUD 004858.71+165628.1
00490+1656 BUP 12 AB 2000 6 330 82.7 5.07 12.60 F8V NUD 004858.71+165628.1
00490+1656 BUP 12 AB 2013 7 331 85.6 5.12 12.90 F8V NU 004858.71+165628.1

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