01191+8052 STT  28AB

 
 
01h 19m 07.19s +80 51' 42.6" P.A. 283.30 sep 0.8 mag 7.55,8.75 Sp F3V dist. 156.25 pc (509.69 l.y.)
 
 
Coord 2000
01191+8052
Discov num
STT  28
Comp
AB
Coord arcsec 2000
01 19 07.19 +80 51 42.6
Date first
1847
Date last
2006
Obs
44
Pa first
321
Pa last
296
P.A. Now (θ)
283.3°
Sep first
0.6
Sep last
0.9
Sep. Now (ρ)
0.85"
Mag pri
7.55
Mag sec
8.75
delta mag (ΔM)
1.2
Spectral class
F3V (yellow-white)
Pri motion ra
+048
Sec motion ra
+048
Pri motion dec
+004
Sec motion dec
+004
Notes
O (Orbital solution)
Visually invisible, K-band or other infrared star This double is physical.
 
 
01191+8052 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 218 01191+8052 STT 28 AB 1847 2006 44 283 0.8 7.55 8.75 1.20 Y <===
Show 218 01191+8052 STTA 14 AB,C 1875 2003 23 24 127.6 7.56 6.69 0.87
Show 221 01191+8052 BU 1359 CD 1897 2015 7 154 70.2 6.69 11.64 4.95
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
296.1
Precise sep
0.87
Constellation
Cepheus
SAO
218
HIP
6167
Tycho2
4505-01169-1
Gaia DR2
0741334656
HD
7471
ADS
1030
BD
BD+80 35
Distance
156.25
Distance ly
509.69
last precise pa
296.1
last precise sep
0.87
 
 
ORBITAL ELEMENTS
 
 
Period (P)870y± 34 Periastron (T)1758.4y± 2.4 Semi-major axis (a)0.877a± 0.024
Eccentricity (e)0.382± 0.005 Inclination (i)124.8°± 0.7 Longitude of periastron (ω)86.1°± 3.9
Node (Ω)136.1°± 0.3 Note Grade5(1=Definitive, 9=Indet.)
Equinox Last observation
label rho theta
2000 0.860 287.9
2001 0.860 287.7
2002 0.859 287.5
2003 0.859 287.2
2004 0.858 287.0
2005 0.857 286.8
2006 0.857 286.6
2007 0.856 286.3
2008 0.856 286.1
2009 0.855 285.9
2010 0.854 285.6
2011 0.854 285.4
2012 0.853 285.2
2013 0.852 285.0
2014 0.852 284.7
2015 0.851 284.5
2016 0.850 284.3
2017 0.849 284.0
2018 0.849 283.8
2019 0.848 283.6
2020 0.847 283.3
2021 0.846 283.1
2022 0.846 282.9
2023 0.845 282.6
2024 0.844 282.4
2025 0.843 282.2
2026 0.842 281.9
2027 0.842 281.7
2028 0.841 281.4
2029 0.840 281.2
2030 0.839 281.0

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






wds01166%2B1831a.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
01191+8052 STT 28 AB 2006 43 296 0.9 7.55 8.75 F3V D 011907.19+805142.6

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