08103+6943 YSC 200

 
 
08h 10m 20.20s +69 43' 29.3" P.A. 279 mag 7.00,7.70 Sp F8V dist. 28.34 pc (92.45 l.y.)
 
 
Coord 2000
08103+6943
Discov num
YSC 200
Comp
Coord arcsec 2000
08 10 20.20 +69 43 29.3
Date first
2012
Date last
2012
Obs
2
Pa first
278
Pa last
279
P.A. Now (θ)
279°
Sep first
0.0
Sep last
0.0
Sep. Now (ρ)
0"
Mag pri
7.00
Mag sec
7.70
delta mag (ΔM)
0.7
Spectral class
F8V (yellow-white)
Pri motion ra
+162
Sec motion ra
Pri motion dec
+118
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Camelopardalis
SAO
14446
HIP
40015
Tycho2
4374-02925-1
HD
66751
GL
Gl 296.2
BD
BD+70 497
Distance
28.34
Distance ly
92.45
last precise pa
279.4
last precise sep
0.037
 
 
ORBITAL ELEMENTS SOLUTION #1
 
 
Period (P)245d± 6 Periastron (T)48545d (1991.788y)± 51 Semi-major axis (a)7m± 10
Eccentricity (e)0.56± 0.35 Inclination (i)112°± 14 Longitude of periastron (ω)116°± 48
Node (Ω)107°± 105 Note Grade9(1=Definitive, 9=Indet.)
Equinox Last observation1993
label rho theta
2000-01-01 0.004 223.7
2001-01-01 0.008 120.1
2002-01-01 0.004 231.4
2003-01-01 0.008 121.7
2004-01-01 0.004 238.6
2005-01-01 0.008 123.3
2006-01-01 0.004 245.3
2007-01-01 0.008 124.9
2008-01-01 0.004 251.5
2009-01-01 0.008 126.5
2010-01-01 0.004 257.3
2011-01-01 0.008 128.2
2012-01-01 0.004 262.7
2013-01-01 0.008 130.0
2014-01-01 0.004 267.9
2015-01-01 0.007 131.8
2016-01-01 0.004 272.9
2017-01-01 0.007 133.7
2018-01-01 0.004 278.1
2019-01-01 0.007 135.8
2020-01-01 0.004 283.8
2021-01-01 0.007 137.9
2022-01-01 0.004 290.6
2023-01-01 0.006 140.3
2024-01-01 0.003 300.5
2025-01-01 0.006 142.8
2026-01-01 0.002 319.8
2027-01-01 0.006 145.5
2028-01-01 0.001 10.9
2029-01-01 0.006 148.5
2030-01-01 0.002 64.4

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
 
 
ORBITAL ELEMENTS SOLUTION #2
 
 
Period (P)247d± 8 Periastron (T)48527d (1991.738y)± 111 Semi-major axis (a)14m± 14
Eccentricity (e)0.97± 0.29 Inclination (i)108°± 16 Longitude of periastron (ω)94°± 46
Node (Ω)107°± 126 Note Grade9(1=Definitive, 9=Indet.)
Equinox Last observation1993
label rho theta
2000-01-01 0.007 208.1
2001-01-01 0.008 170.6
2002-01-01 0.006 213.4
2003-01-01 0.009 173.6
2004-01-01 0.006 219.9
2005-01-01 0.009 176.6
2006-01-01 0.005 228.3
2007-01-01 0.009 179.5
2008-01-01 0.004 240.8
2009-01-01 0.009 182.5
2010-01-01 0.001 274.3
2011-01-01 0.009 185.4
2012-01-01 0.004 138.8
2013-01-01 0.009 188.5
2014-01-01 0.006 148.1
2015-01-01 0.008 191.7
2016-01-01 0.007 154.2
2017-01-01 0.008 195.0
2018-01-01 0.007 158.9
2019-01-01 0.008 198.6
2020-01-01 0.008 162.9
2021-01-01 0.007 202.6
2022-01-01 0.008 166.5
2023-01-01 0.007 207.0
2024-01-01 0.008 169.8
2025-01-01 0.006 212.1
2026-01-01 0.009 172.9
2027-01-01 0.006 218.2
2028-01-01 0.009 175.9
2029-01-01 0.005 226.0
2030-01-01 0.009 178.8

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
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08103+6943 YSC 200 2012 2 279 0.0 7.00 7.70 F8V 081020.20+694329.3

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