00546+1911 STT  20AB (66 Psc)

 
 
00H 54M 35.22S +19 11' 18.4" P.A. 176 SEP 0.6 MAG 6.12,7.19 SP A0V DIST. 108.11 PC (352.65 L.Y.)
 
 
Coord 2000
00546+1911
Discov num
STT  20
Comp
AB
Coord arcsec 2000
00 54 35.22 +19 11 18.4
Date first
1843
Date last
2016
Obs
315
Pa first
60
Pa last
177
P.A. Now (θ)
176°
Sep first
0.6
Sep last
0.7
Sep. Now (ρ)
0.6"
Mag pri
6.12
Mag sec
7.19
delta mag (ΔM)
1.07
Spectral class
A0V (white)
Pri motion ra
+015
Sec motion ra
+015
Pri motion dec
-012
Sec motion dec
-012
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
00546+1911 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 66 Psc 92145 00546+1911 STT 20 AB 1843 2016 315 176 0.6 6.12 7.19 1.07 Y <===
Show 92145 00546+1911 BU 1352 AB,C 1912 2000 5 9 150.2 5.82 12.80 6.98
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name
66 Psc
Constellation
Pisces
SAO
92145
HIP
4267
Tycho2
1192-01830-1
HD
5267
HR
254
GC
1084
ADS
746
BD
BD+18 122
Flamsteed
66 Piscium
Flamsteed name
66 Psc
Distance
108.11
Distance ly
352.65
last precise pa
176.8
last precise sep
0.71
 
 
ORBITAL ELEMENTS
 
 
Period (P)343y Periastron (T)1904y Semi-major axis (a)0.704a
Eccentricity (e)0.292 Inclination (i)129.9° Longitude of periastron (ω)151.2°
Node (Ω)120.9° Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation2010
label rho theta
2000 0.523 193.5
2001 0.527 192.3
2002 0.531 191.2
2003 0.535 190.0
2004 0.539 188.9
2005 0.543 187.8
2006 0.548 186.8
2007 0.552 185.7
2008 0.557 184.7
2009 0.561 183.6
2010 0.566 182.6
2011 0.570 181.7
2012 0.575 180.7
2013 0.580 179.7
2014 0.585 178.8
2015 0.589 177.9
2016 0.594 176.9
2017 0.599 176.0
2018 0.604 175.2
2019 0.609 174.3
2020 0.614 173.4
2021 0.619 172.6
2022 0.624 171.8
2023 0.629 171.0
2024 0.634 170.2
2025 0.639 169.4
2026 0.644 168.6
2027 0.649 167.8
2028 0.653 167.1
2029 0.658 166.3
2030 0.663 165.6

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