22086+5917 STF2872BC

 
 
22h 08m 34.12s +59 17' 37.5" P.A. 296.6 sep 0.8 mag 7.98,8.00 Sp A1V
 
 
Coord 2000
22086+5917
Discov num
STF2872
Comp
BC
Coord arcsec 2000
22 08 34.12 +59 17 37.5
Date first
1833
Date last
2016
Obs
84
Pa first
335
Pa last
297
P.A. Now (θ)
296.6°
Sep first
0.5
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
7.98
Mag sec
8.00
delta mag (ΔM)
0.02
Spectral class
A1V (white)
Pri motion ra
+010
Sec motion ra
+010
Pri motion dec
+001
Sec motion dec
+001
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
22086+5917 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22086+5917 STF2872 A,BC 1783 2017 62 316 21.7 7.14 7.98 0.84
Show 22086+5917 STF2872 AD 1878 2003 10 153 117.3 7.14 11.77 4.63
Show 22086+5917 FYM 116 AE 1999 2012 3 54 54.0 7.14 12.70 5.56
Show 22086+5917 FYM 116 AF 1999 2012 3 130 104.5 7.14 12.80 5.66
Show 22086+5917 FYM 116 AG 1999 2012 3 57 78.4 7.14 13.94 6.80
Show 22086+5917 FYM 116 AH 1999 2012 3 321 51.1 7.14 14.40 7.26
Show 22086+5917 STF2872 BC 1833 2016 84 297 0.8 7.98 8.00 0.02 Y <===
Show 22086+5917 FYM 116 EG 1999 2012 3 63 25.0 12.70 13.94 1.24
Show 22086+5917 FYM 116 FI 1999 2012 3 316 21.0 12.80 15.20 2.40
Ninefold system
10 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
297
Precise sep
0.81
Constellation
Cepheus
Tycho2
3981-01586-1
HD
210432
ADS
15670
last precise pa
297
last precise sep
0.81
 
 
ORBITAL ELEMENTS
 
 
Period (P)840y Periastron (T)2115y Semi-major axis (a)0.99a
Eccentricity (e)0.386 Inclination (i)107.4° Longitude of periastron (ω)256.2°
Node (Ω)114.6° Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation1997
label rho theta
2000 0.826 299.8
2001 0.826 299.6
2002 0.825 299.4
2003 0.823 299.2
2004 0.822 299.1
2005 0.821 298.9
2006 0.820 298.7
2007 0.819 298.6
2008 0.817 298.4
2009 0.816 298.2
2010 0.814 298.0
2011 0.812 297.9
2012 0.811 297.7
2013 0.809 297.5
2014 0.807 297.3
2015 0.805 297.2
2016 0.803 297.0
2017 0.801 296.8
2018 0.799 296.6
2019 0.797 296.4
2020 0.795 296.2
2021 0.792 296.1
2022 0.790 295.9
2023 0.787 295.7
2024 0.785 295.5
2025 0.782 295.3
2026 0.779 295.1
2027 0.777 294.9
2028 0.774 294.7
2029 0.771 294.5
2030 0.768 294.4

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

grafico orbita





wds22086%2B5917a.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
22086+5917 STF2872 BC 2004 73 298 0.8 7.98 8.00 A1V O 220833.07+591737.7
22086+5917 STF2872 BC 2006 74 298 0.8 7.98 8.00 A1V O 220833.07+591737.7
22086+5917 STF2872 BC 2009 75 298 0.8 7.98 8.00 A1V O 220833.07+591737.7
22086+5917 STF2872 BC 2012 80 297 0.8 7.98 8.00 A1V NO 220833.07+591737.7
22086+5917 STF2872 BC 2015 81 305 0.9 7.98 8.00 A1V NO 220834.12+591737.5
22086+5917 STF2872 BC 2016 85 297 0.8 7.98 8.00 A1V NO 220834.12+591737.5

If you need more information about this double, apply for a data request form to the WDS.