07093-1021 SNA   5

 
 
07h 09m 20.25s -10 20' 47.7" P.A. 38.9 sep 0.01 mag 6.80,7.10 Sp O7V dist. 632.91 pc (2064.55 l.y.)
 
 
Coord 2000
07093-1021
Discov num
SNA   5
Comp
Coord arcsec 2000
07 09 20.25 -10 20 47.7
Date first
2009
Date last
2014
Obs
19
Pa first
258
Pa last
217
P.A. Now (θ)
38.9°
Sep first
0.0
Sep last
0.0
Sep. Now (ρ)
0.01"
Mag pri
6.80
Mag sec
7.10
delta mag (ΔM)
0.3
Spectral class
O7V (blue)
Pri motion ra
-002
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
N V K (See Notes, Proper motion indicates physical, K-band or other infrared magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
217.1
Precise sep
0.008
Constellation
Monoceros
SAO
152470
HIP
34536
Tycho2
5398-03008-1
HD
54662
HR
2694
BD
BD-10 1892
Distance
632.91
Distance ly
2064.55
last precise pa
217.1
last precise sep
0.008
 
 
ORBITAL ELEMENTS
 
 
Period (P)2103.3d (5.76y)± 4.3 Periastron (T)54045d (2006.846y)± 32 Semi-major axis (a)10.383m± 0.065
Eccentricity (e)0.06± 0.01 Inclination (i)74.87°± 0.43 Longitude of periastron (ω)72.4°± 5.5
Node (Ω)23.36°± 0.39 Note Grade5(1=Definitive, 9=Indet.)
Equinox Last observation
label rho theta
2000-01-01 0.010 22.8
2001-01-01 0.005 54.0
2002-01-01 0.007 189.0
2003-01-01 0.010 208.1
2004-01-01 0.004 246.1
2005-01-01 0.007 6.6
2006-01-01 0.010 27.0
2007-01-01 0.003 89.0
2008-01-01 0.009 195.2
2009-01-01 0.009 212.5
2010-01-01 0.003 284.5
2011-01-01 0.009 13.2
2012-01-01 0.009 32.0
2013-01-01 0.003 147.9
2014-01-01 0.010 199.8
2015-01-01 0.008 218.2
2016-01-01 0.004 330.6
2017-01-01 0.010 18.0
2018-01-01 0.007 38.9
2019-01-01 0.005 176.1
2020-01-01 0.011 203.7
2021-01-01 0.006 226.8
2022-01-01 0.005 354.1
2023-01-01 0.010 22.2
2024-01-01 0.005 51.3
2025-01-01 0.007 187.8
2026-01-01 0.010 207.6
2027-01-01 0.004 242.7
2028-01-01 0.007 5.5
2029-01-01 0.010 26.4
2030-01-01 0.003 81.6

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

grafico orbita





wds07093-1021a.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
07093-1021 SNA 5 2012 1 127 0.0 6.80 7.10 O7V V K 070920.25-102047.7
07093-1021 SNA 5 2014 19 217 0.0 6.80 7.10 O7V NV K 070920.25-102047.7

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