00152+2722 J   868

 
 
00H 15M 09.94S +27 23' 46.7" P.A. 229.7 SEP 6.16 MAG 12.42,12.62 SP F4V+G5V
 
 
Coord 2000
00152+2722
Discov num
J   868
Comp
Coord arcsec 2000
00 15 09.94 +27 23 46.7
Date first
1907
Date last
2015
Obs
29
Pa first
187
Pa last
231
P.A. Now (θ)
229.7°
Sep first
2.1
Sep last
6.2
Sep. Now (ρ)
6.16"
Mag pri
12.42
Mag sec
12.62
delta mag (ΔM)
0.2
Spectral class
F4V+G5V (yellow-white/yellow)
Pri motion ra
+018
Sec motion ra
-033
Pri motion dec
+011
Sec motion dec
-014
Notes
N O U B (See Notes, Orbital solution, Proper motion indicates non-physical, Blue magnitudes)
rPM=1.584
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
ADS
195
last precise pa
231.2
last precise sep
6.17
 
 
ORBITAL ELEMENTS
 
 
Period (P)1089y± 153 Periastron (T)1725y± 147 Semi-major axis (a)8.48a± 1.06
Eccentricity (e)0.367± 0.37 Inclination (i)75.2°± 2.5 Longitude of periastron (ω)352.8°± 19.4
Node (Ω)68.9°± 3.1 Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation2006
label rho theta
2000 5.522 226.9
2001 5.561 227.1
2002 5.599 227.3
2003 5.636 227.5
2004 5.674 227.6
2005 5.712 227.8
2006 5.750 228.0
2007 5.787 228.2
2008 5.825 228.3
2009 5.862 228.5
2010 5.900 228.7
2011 5.937 228.8
2012 5.974 229.0
2013 6.012 229.1
2014 6.049 229.3
2015 6.086 229.4
2016 6.122 229.6
2017 6.159 229.7
2018 6.196 229.9
2019 6.232 230.0
2020 6.269 230.2
2021 6.305 230.3
2022 6.342 230.5
2023 6.378 230.6
2024 6.414 230.7
2025 6.450 230.9
2026 6.486 231.0
2027 6.522 231.2
2028 6.558 231.3
2029 6.593 231.4
2030 6.629 231.5

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