03489+6445 STT  62

 
 
03H 48M 56.54S +64 44' 54.1" P.A. 351.5 SEP 0.41 MAG 8.06,9.05 SP F5 DIST. 101.21 PC (330.15 L.Y.)
 
 
Coord 2000
03489+6445
Discov num
STT  62
Comp
Coord arcsec 2000
03 48 56.54 +64 44 54.1
Date first
1843
Date last
2009
Obs
56
Pa first
7
Pa last
344
P.A. Now (θ)
351.5°
Sep first
0.3
Sep last
0.4
Sep. Now (ρ)
0.41"
Mag pri
8.06
Mag sec
9.05
delta mag (ΔM)
0.99
Spectral class
F5 (yellow-white)
Pri motion ra
+021
Sec motion ra
+021
Pri motion dec
-060
Sec motion dec
-060
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Camelopardalis
SAO
12909
HIP
17831
Tycho2
4071-00965-1
HD
23406
ADS
2765
BD
BD+64 408
Distance
101.21
Distance ly
330.15
last precise pa
344.1
last precise sep
0.421
 
 
ORBITAL ELEMENTS
 
 
Period (P)178.15y± 12.22 Periastron (T)1944.47y± 8.14 Semi-major axis (a)0.382a± 0.008
Eccentricity (e)0.124± 0.058 Inclination (i)52.3°± 3.6 Longitude of periastron (ω)47.1°± 19.6
Node (Ω)158.6°± 3.2 Note Grade2(1=Definitive, 9=Indet.)
Equinox2000 Last observation2003
label rho theta
2000 0.402 333.5
2001 0.404 334.6
2002 0.406 335.7
2003 0.408 336.7
2004 0.410 337.8
2005 0.411 338.9
2006 0.412 339.9
2007 0.413 341.0
2008 0.413 342.0
2009 0.414 343.1
2010 0.414 344.1
2011 0.413 345.2
2012 0.413 346.2
2013 0.412 347.3
2014 0.411 348.3
2015 0.410 349.4
2016 0.408 350.5
2017 0.406 351.5
2018 0.404 352.6
2019 0.402 353.7
2020 0.400 354.8
2021 0.397 356.0
2022 0.394 357.1
2023 0.391 358.3
2024 0.388 359.4
2025 0.385 0.6
2026 0.381 1.9
2027 0.377 3.1
2028 0.374 4.4
2029 0.370 5.7
2030 0.365 7.0

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