00324+0657 MCA   1Aa,Ab

 
 
00H 32M 23.75S +06 57' 19.6" P.A. 351.2 SEP 0.02 MAG 5.84,7.99 SP B9.5V DIST. 80.97 PC (264.12 L.Y.)
 
 
Coord 2000
00324+0657
Discov num
MCA   1
Comp
Aa,Ab
Coord arcsec 2000
00 32 23.75 +06 57 19.6
Date first
1977
Date last
2014
Obs
63
Pa first
279
Pa last
244
P.A. Now (θ)
351.2°
Sep first
0.3
Sep last
0.1
Sep. Now (ρ)
0.02"
Mag pri
5.84
Mag sec
7.99
delta mag (ΔM)
2.15
Spectral class
B9.5V (blue-white)
Pri motion ra
+035
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
00324+0657 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 109262 00324+0657 MCA 1 Aa,Ab 1977 2014 63 351 0.0 5.84 7.99 2.15 Y <===
Show 51 Psc 109262 00324+0657 STF 36 AB 1782 2011 69 82 28.1 5.68 9.52 3.84
Show 109262 00324+0657 STF 36 AC 1893 2011 16 226 174.0 5.68 9.94 4.26
Show 109262 00324+0657 GMC 10 AD 2000 2011 3 309 77.7 5.68 13.10 7.42
Quintuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pisces
SAO
109262
HIP
2548
Tycho2
0016-01423-1
HD
2913
HR
132
GC
636
ADS
449
BD
BD+06 64
Flamsteed
51 Piscium
Flamsteed name
51 Psc
Distance
80.97
Distance ly
264.12
last precise pa
244
last precise sep
0.052
 
 
ORBITAL ELEMENTS
 
 
Period (P)27.41y Periastron (T)1988.97y Semi-major axis (a)0.16a
Eccentricity (e)0.807 Inclination (i)111.2° Longitude of periastron (ω)13°
Node (Ω)105.3° Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation2008
label rho theta
2000 0.280 282.9
2001 0.283 282.0
2002 0.284 281.1
2003 0.282 280.2
2004 0.277 279.3
2005 0.271 278.4
2006 0.261 277.3
2007 0.250 276.3
2008 0.235 275.0
2009 0.218 273.6
2010 0.197 272.0
2011 0.174 269.9
2012 0.147 267.1
2013 0.115 262.8
2014 0.079 255.0
2015 0.039 231.3
2016 0.028 129.6
2017 0.021 351.2
2018 0.076 304.5
2019 0.122 296.9
2020 0.159 293.2
2021 0.188 290.8
2022 0.213 289.1
2023 0.233 287.6
2024 0.249 286.4
2025 0.261 285.3
2026 0.271 284.3
2027 0.278 283.3
2028 0.282 282.4
2029 0.284 281.5
2030 0.283 280.6

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