00324+0657 MCA   1Aa,Ab

 
 
00h 32m 23.75s +06 57' 19.6" P.A. 297.3 sep 0.12 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
64
Pa first
279
Pa last
244
P.A. Now (θ)
297.3°
Sep first
0.3
Sep last
0.1
Sep. Now (ρ)
0.12"
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 64 297 0.1 5.84 7.99 2.15 Y <===
Show 00324+0657 OCC9069 Aa,Ac 1975 1975 0 0.2 5.80 9.50 3.70
Show 51 Psc 109262 00324+0657 STF 36 AB 1782 2018 72 84 27.0 5.68 9.52 3.84
Show 00324+0657 STF 36 AC 1893 2011 16 226 174.0 5.68 9.94 4.26
Show 00324+0657 GMC 10 AD 2000 2011 3 309 77.7 5.68 13.10 7.42
Sextuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
244
Precise sep
0.052
Constellation
Pisces
SAO
109262
HIP
2548
Tycho2
0016-01423-1
Gaia DR2
42158907648
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)27.47y Periastron (T)1988.99y Semi-major axis (a)0.159a
Eccentricity (e)0.811 Inclination (i)111.3° Longitude of periastron (ω)14.3°
Node (Ω)106.1° Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation2014
label rho theta
2000 0.278 283.2
2001 0.281 282.3
2002 0.281 281.5
2003 0.279 280.6
2004 0.275 279.6
2005 0.268 278.7
2006 0.259 277.7
2007 0.247 276.6
2008 0.233 275.4
2009 0.216 274.0
2010 0.196 272.3
2011 0.173 270.3
2012 0.147 267.5
2013 0.116 263.4
2014 0.080 255.9
2015 0.041 234.7
2016 0.026 138.1
2017 0.018 0.9
2018 0.074 305.1
2019 0.120 297.3
2020 0.157 293.6
2021 0.186 291.2
2022 0.211 289.4
2023 0.231 288.0
2024 0.247 286.7
2025 0.259 285.6
2026 0.269 284.6
2027 0.276 283.7
2028 0.280 282.8
2029 0.281 281.9
2030 0.281 281.0

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






wds00324%2B0657c.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
00324+0657 MCA 1 Aa,Ab 2004 46 281 0.3 5.84 7.99 B9.5V NOD 003223.75+065719.6
00324+0657 MCA 1 Aa,Ab 2008 47 268 0.2 5.84 7.99 B9.5V NOD 003223.75+065719.6
00324+0657 MCA 1 Aa,Ab 2014 58 244 0.1 5.84 7.99 B9.5V NO 003223.75+065719.6

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