07433+2853 CIA   7Aa,Ab

 
 
07H 43M 18.73S +28 53' 00.6" P.A. 22 MAG 4.28,11.00 SP K1III DIST. 38.34 PC (125.07 L.Y.)
 
 
Coord 2000
07433+2853
Discov num
CIA   7
Comp
Aa,Ab
Coord arcsec 2000
07 43 18.73 +28 53 00.6
Date first
2011
Date last
2012
Obs
5
Pa first
19
Pa last
22
P.A. Now (θ)
22°
Sep first
0.0
Sep last
0.0
Sep. Now (ρ)
0"
Mag pri
4.28
Mag sec
11.00
delta mag (ΔM)
6.72
Spectral class
K1III (yellow-orange)
Pri motion ra
+062
Sec motion ra
Pri motion dec
-232
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
07433+2853 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 79638 07433+2853 CIA 7 Aa,Ab 2011 2012 5 22 0.0 4.28 11.00 6.72 Y <===
Show Sig Gem 79638 07433+2853 BLL 23 AB 1877 2000 8 319 195.0 4.28 10.80 6.52
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
21.6
Precise sep
0.003
Constellation
Gemini
SAO
79638
HIP
37629
Tycho2
1924-02022-1
HD
62044
HR
2973
GC
10373
BD
BD+29 1590
Bayer
Sigma Geminorum
Bayer name
Sig Gem
Flamsteed
75 Geminorum
Flamsteed name
75 Gem
Distance
38.34
Distance ly
125.07
last precise pa
21.6
last precise sep
0.003
 
 
ORBITAL ELEMENTS
 
 
Period (P)19.6027d± 0.0005 Periastron (T)53583.98d (2005.584y)± 0.03 Semi-major axis (a)4.63m± 0.04
Eccentricity (e)0 Inclination (i)107.7°± 0.8 Longitude of periastron (ω)
Node (Ω)1.2°± 0.8 Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation2012
label rho theta
2000-01-01 0.004 5.9
2001-01-01 0.004 170.3
2002-01-01 0.002 301.5
2003-01-01 0.003 22.8
2004-01-01 0.005 182.7
2005-01-01 0.004 345.5
2006-01-01 0.001 90.0
2007-01-01 0.004 196.5
2008-01-01 0.005 359.5
2009-01-01 0.003 159.1
2010-01-01 0.002 239.1
2011-01-01 0.004 11.8
2012-01-01 0.004 176.2
2013-01-01 0.002 329.7
2014-01-01 0.002 39.3
2015-01-01 0.004 187.9
2016-01-01 0.004 352.6
2017-01-01 0.002 134.5
2018-01-01 0.003 207.5
2019-01-01 0.005 4.5
2020-01-01 0.004 168.4
2021-01-01 0.001 288.9
2022-01-01 0.003 19.8
2023-01-01 0.005 181.3
2024-01-01 0.003 343.0
2025-01-01 0.001 75.5
2026-01-01 0.004 194.3
2027-01-01 0.005 358.1
2028-01-01 0.003 155.5
2029-01-01 0.002 229.2
2030-01-01 0.004 10.0

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