03480+6840 KUI  13BC

 
 
03h 48m 01.85s +68 40' 40.1" P.A. 161.9 sep 0.43 mag 10.66,11.16 Sp M1.5 dist. 23.56 pc (76.85 l.y.)
 
 
Coord 2000
03480+6840
Discov num
KUI  13
Comp
BC
Coord arcsec 2000
03 48 01.85 +68 40 40.1
Date first
1934
Date last
1991
Obs
17
Pa first
98
Pa last
276
P.A. Now (θ)
161.9°
Sep first
0.5
Sep last
1.0
Sep. Now (ρ)
0.43"
Mag pri
10.66
Mag sec
11.16
delta mag (ΔM)
0.5
Spectral class
M1.5 (red)
Pri motion ra
+100
Sec motion ra
Pri motion dec
+045
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
03480+6840 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12903 03480+6840 KUI 13 A,BC 1934 2016 39 13 17.2 9.43 10.66 1.23
Show 12903 03480+6840 WNO 16 AD 1929 2016 17 352 30.4 9.43 10.57 1.14
Show 12903 03480+6840 KUI 13 BC 1934 1991 17 162 0.4 10.66 11.16 0.50 Y <===
Show 12903 03480+6840 WNO 16 BD 1990 2015 11 328 16.0 10.66 10.57 0.09
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
276
Precise sep
0.97
Cdsa2 id
KUI 13 BC
Constellation
Camelopardalis
SAO
12903
HIP
17750
Tycho2
4327-02024-1
HD
23189
Ra deg
3.8005138888888887
De deg
68.67780555555557
Distance
23.56
Distance ly
76.85
last precise pa
276
last precise sep
0.97
 
 
ORBITAL ELEMENTS
 
 
Period (P)44.21y Periastron (T)1982.06y Semi-major axis (a)0.44a
Eccentricity (e)0.55 Inclination (i)152.8° Longitude of periastron (ω)17°
Node (Ω)46.2° Note Grade5(1=Definitive, 9=Indet.)
Equinox1950 Last observation1982
label rho theta
2000 0.664 221.7
2001 0.670 219.1
2002 0.675 216.5
2003 0.677 214.0
2004 0.676 211.4
2005 0.673 208.8
2006 0.668 206.2
2007 0.661 203.6
2008 0.651 200.9
2009 0.640 198.1
2010 0.625 195.1
2011 0.609 192.1
2012 0.590 188.8
2013 0.569 185.3
2014 0.546 181.6
2015 0.521 177.5
2016 0.493 172.9
2017 0.463 167.8
2018 0.432 161.9
2019 0.398 155.1
2020 0.364 147.0
2021 0.329 137.3
2022 0.294 125.1
2023 0.262 109.9
2024 0.234 90.7
2025 0.213 67.1
2026 0.198 39.1
2027 0.195 8.5
2028 0.208 339.1
2029 0.237 315.1
2030 0.276 297.1

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

grafico orbita





wds03480%2B6840a.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
03480+6840 KUI 13 BC 1991 17 276 1.0 11.58 12.08 NO 034801.34+684036.8

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