14489+0557 STF1883

 
 
14h 48m 53.22s +05 57' 15.9" P.A. 276.90 sep 1.1 mag 7.02,8.95 Sp F6V dist. 55.59 pc (181.33 l.y.)
 
 
Coord 2000
14489+0557
Discov num
STF1883
Comp
Coord arcsec 2000
14 48 53.22 +05 57 15.9
Date first
1830
Date last
2015
Obs
334
Pa first
267
Pa last
278
P.A. Now (θ)
276.9°
Sep first
1.2
Sep last
1.0
Sep. Now (ρ)
1.05"
Mag pri
7.02
Mag sec
8.95
delta mag (ΔM)
1.93
Spectral class
F6V (yellow-white)
Pri motion ra
-008
Sec motion ra
-008
Pri motion dec
-089
Sec motion dec
-089
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
278.2
Precise sep
1.021
Constellation
Virgo
HIP
72447
Tycho2
0332-01417-1
Gaia DR2
18790870400
HD
130604
ADS
9392
BD
BD+06 2946
Distance
55.59
Distance ly
181.33
last precise pa
278.2
last precise sep
1.021
 
 
ORBITAL ELEMENTS
 
 
Period (P)225.5118y± 13.5027 Periastron (T)1964.7989y± 0.7249 Semi-major axis (a)0.81664a± 0.0197
Eccentricity (e)0.61358± 0.02472 Inclination (i)106.002°± 0.653 Longitude of periastron (ω)41.537°± 1.943
Node (Ω)99.665°± 0.459 Note Grade2(1=Definitive, 9=Indet.)
Equinox Last observation2015
label rho theta
2000 0.818 282.3
2001 0.834 282.0
2002 0.849 281.7
2003 0.864 281.3
2004 0.878 281.0
2005 0.892 280.7
2006 0.906 280.5
2007 0.919 280.2
2008 0.931 279.9
2009 0.943 279.6
2010 0.954 279.4
2011 0.965 279.1
2012 0.976 278.9
2013 0.986 278.6
2014 0.996 278.4
2015 1.005 278.2
2016 1.014 277.9
2017 1.023 277.7
2018 1.031 277.5
2019 1.038 277.3
2020 1.046 277.1
2021 1.053 276.9
2022 1.060 276.7
2023 1.066 276.5
2024 1.072 276.2
2025 1.078 276.0
2026 1.083 275.9
2027 1.088 275.7
2028 1.093 275.5
2029 1.097 275.3
2030 1.101 275.1

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






wds14489%2B0557c.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
14489+0557 STF1883 2008 327 280 0.9 7.02 8.95 F6V NOD 144853.22+055715.9
14489+0557 STF1883 2010 334 279 1.0 7.02 8.95 F6V NOD 144853.22+055715.9
14489+0557 STF1883 2013 337 279 1.0 7.02 8.95 F6V NOD 144853.22+055715.9
14489+0557 STF1883 2015 330 278 1.0 7.02 8.95 F6V NO 144853.22+055715.9

If you need more information about this double, apply for a data request form to the WDS.