02193+5338 A  1274

 
 
02H 19M 20.24S +53 38' 20.8" P.A. 286.4 SEP 0.46 MAG 9.34,11.02 SP A0 DIST. 4761.9 PC (15533.32 L.Y.)
 
 
Coord 2000
02193+5338
Discov num
A  1274
Comp
Coord arcsec 2000
02 19 20.24 +53 38 20.8
Date first
1906
Date last
2009
Obs
9
Pa first
254
Pa last
270
P.A. Now (θ)
286.4°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.46"
Mag pri
9.34
Mag sec
11.02
delta mag (ΔM)
1.68
Spectral class
A0 (white)
Pri motion ra
-014
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
23186
HIP
10824
Tycho2
3686-01594-1
HD
14174
ADS
1769
BD
BD+52 564
Distance
4761.9
Distance ly
15533.32
last precise pa
270.2
last precise sep
0.44
 
 
ORBITAL ELEMENTS
 
 
Period (P)1282.73y Periastron (T)1697.16y Semi-major axis (a)0.825a
Eccentricity (e)0.732 Inclination (i)66.9° Longitude of periastron (ω)116.2°
Node (Ω)9.4° Note Grade5(1=Definitive, 9=Indet.)
Equinox2000 Last observation1991
label rho theta
2000 0.446 282.2
2001 0.447 282.4
2002 0.448 282.7
2003 0.448 282.9
2004 0.449 283.2
2005 0.450 283.4
2006 0.451 283.7
2007 0.452 283.9
2008 0.453 284.2
2009 0.453 284.4
2010 0.454 284.7
2011 0.455 284.9
2012 0.456 285.2
2013 0.457 285.4
2014 0.458 285.7
2015 0.459 285.9
2016 0.459 286.2
2017 0.460 286.4
2018 0.461 286.6
2019 0.462 286.9
2020 0.463 287.1
2021 0.464 287.4
2022 0.465 287.6
2023 0.466 287.8
2024 0.467 288.1
2025 0.468 288.3
2026 0.468 288.5
2027 0.469 288.8
2028 0.470 289.0
2029 0.471 289.2
2030 0.472 289.4

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