03520+2440 BOV  27AB

 
 
03H 52M 02.23S +24 39' 47.7" P.A. 194 SEP 0.08 MAG 10.60,10.90 SP K3E
 
 
Coord 2000
03520+2440
Discov num
BOV  27
Comp
AB
Coord arcsec 2000
03 52 02.23 +24 39 47.7
Date first
1996
Date last
2014
Obs
7
Pa first
233
Pa last
155
P.A. Now (θ)
194°
Sep first
0.1
Sep last
0.0
Sep. Now (ρ)
0.08"
Mag pri
10.60
Mag sec
10.90
delta mag (ΔM)
0.3
Spectral class
K3e (yellow-orange)
Pri motion ra
+017
Sec motion ra
Pri motion dec
-047
Sec motion dec
Notes
N O K (See Notes, Orbital solution, K-band or other infrared magnitudes)
This double is physical.
 
 
03520+2440 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 03520+2440 BOV 27 AB 1996 2014 7 194 0.1 10.60 10.90 0.30 Y <===
Show 03520+2440 LEI 5 AC 1992 2014 10 313 0.5 12.10 13.10 1.00
Show 03520+2440 UC 1081 AD 1998 2015 3 290 49.6 11.70 16.30 4.60
Show 03520+2440 LEI 5 BC 2006 2014 6 315 0.5 10.90 11.00 0.10
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Taurus
Tycho2
1804-00123-1
last precise pa
155
last precise sep
0.04
 
 
ORBITAL ELEMENTS
 
 
Period (P)30.16y± 0.27 Periastron (T)2011.949y± 0.012 Semi-major axis (a)80.84m± 0.4
Eccentricity (e)0.5562± 0.0018 Inclination (i)47.67°± 0.34 Longitude of periastron (ω)41.51°± 0.29
Node (Ω)22.77°± 0.56 Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation2014
label rho theta
2000 0.097 246.2
2001 0.092 251.1
2002 0.086 256.6
2003 0.080 263.0
2004 0.073 270.4
2005 0.067 279.3
2006 0.061 290.0
2007 0.055 303.0
2008 0.051 318.5
2009 0.048 336.5
2010 0.045 356.8
2011 0.040 20.8
2012 0.031 55.9
2013 0.027 112.7
2014 0.040 155.1
2015 0.055 175.0
2016 0.070 186.3
2017 0.081 194.0
2018 0.091 199.8
2019 0.099 204.7
2020 0.105 208.9
2021 0.109 212.7
2022 0.112 216.3
2023 0.113 219.8
2024 0.114 223.1
2025 0.114 226.5
2026 0.112 229.9
2027 0.110 233.5
2028 0.107 237.2
2029 0.103 241.2
2030 0.098 245.5

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