01495+5645 A   950AB

 
 
01H 49M 30.53S +56 44' 50.9" P.A. 296 SEP 0.28 MAG 9.40,9.90 SP F8
 
 
Coord 2000
01495+5645
Discov num
A   950
Comp
AB
Coord arcsec 2000
01 49 30.53 +56 44 50.9
Date first
1905
Date last
2008
Obs
24
Pa first
118
Pa last
289
P.A. Now (θ)
296°
Sep first
0.4
Sep last
0.3
Sep. Now (ρ)
0.28"
Mag pri
9.40
Mag sec
9.90
delta mag (ΔM)
0.5
Spectral class
F8 (yellow-white)
Pri motion ra
+014
Sec motion ra
Pri motion dec
-046
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
01495+5645 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22652 01495+5645 A 950 AB 1905 2008 24 296 0.3 9.40 9.90 0.50 Y <===
Show 22652 01495+5645 HJ 2082 AB,C 1831 2016 18 127 16.1 8.93 10.10 1.17
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
22652
Tycho2
3692-01400-1
HD
236885
ADS
1437
last precise pa
289.2
last precise sep
0.258
 
 
ORBITAL ELEMENTS
 
 
Period (P)197y Periastron (T)2037y Semi-major axis (a)0.345a
Eccentricity (e)0.19 Inclination (i)64° Longitude of periastron (ω)208°
Node (Ω)127.2° Note Grade4(1=Definitive, 9=Indet.)
Equinox Last observation
label rho theta
2000 0.204 268.6
2001 0.209 270.8
2002 0.214 272.9
2003 0.219 274.9
2004 0.224 276.8
2005 0.229 278.6
2006 0.234 280.4
2007 0.239 282.0
2008 0.244 283.6
2009 0.248 285.2
2010 0.252 286.7
2011 0.257 288.1
2012 0.261 289.5
2013 0.264 290.9
2014 0.268 292.2
2015 0.271 293.5
2016 0.274 294.8
2017 0.277 296.0
2018 0.279 297.2
2019 0.281 298.4
2020 0.283 299.6
2021 0.284 300.7
2022 0.285 301.9
2023 0.286 303.0
2024 0.286 304.2
2025 0.286 305.3
2026 0.285 306.5
2027 0.284 307.6
2028 0.283 308.8
2029 0.281 310.0
2030 0.279 311.2

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