02198-3527 HJ 3494

 
 
02H 19M 47.89S -35 26' 43.8" P.A. 241.8 SEP 2.3 MAG 9.01,9.12 SP K2V DIST. 33.91 PC (110.61 L.Y.)
 
 
Coord 2000
02198-3527
Discov num
HJ 3494
Comp
Coord arcsec 2000
02 19 47.89 -35 26 43.8
Date first
1837
Date last
2011
Obs
77
Pa first
123
Pa last
244
P.A. Now (θ)
241.8°
Sep first
1.6
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
9.01
Mag sec
9.12
delta mag (ΔM)
0.11
Spectral class
K2V (yellow-orange)
Pri motion ra
-062
Sec motion ra
-097
Pri motion dec
+039
Sec motion dec
+017
Notes
O (Orbital solution)
rPM=0.42
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Fornax
SAO
193644
HIP
10864
Tycho2
7009-00950-1
HD
14526
CD
CD-36 874
CP
CP-36 221
Distance
33.91
Distance ly
110.61
last precise pa
244.4
last precise sep
2.275
 
 
ORBITAL ELEMENTS
 
 
Period (P)475y Periastron (T)1918.2y Semi-major axis (a)2.119a
Eccentricity (e)0.494 Inclination (i)146.2° Longitude of periastron (ω)72°
Node (Ω)80.3° Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation2008
label rho theta
2000 2.111 250.4
2001 2.123 249.8
2002 2.135 249.3
2003 2.146 248.8
2004 2.158 248.2
2005 2.169 247.7
2006 2.181 247.2
2007 2.192 246.7
2008 2.203 246.2
2009 2.214 245.7
2010 2.224 245.2
2011 2.235 244.7
2012 2.245 244.2
2013 2.255 243.7
2014 2.265 243.2
2015 2.275 242.7
2016 2.285 242.3
2017 2.295 241.8
2018 2.304 241.3
2019 2.313 240.9
2020 2.323 240.4
2021 2.332 240.0
2022 2.340 239.5
2023 2.349 239.1
2024 2.358 238.6
2025 2.366 238.2
2026 2.375 237.7
2027 2.383 237.3
2028 2.391 236.9
2029 2.399 236.4
2030 2.407 236.0

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