00063+5826 STF3062 (V640 Cas)

 
 
00h 06m 15.81s +58 26' 12.5" P.A. 1.5 sep 1.55 mag 6.42,7.32 Sp G3V dist. 21.48 pc (70.07 l.y.)
 
 
Coord 2000
00063+5826
Discov num
STF3062
Comp
Coord arcsec 2000
00 06 15.81 +58 26 12.5
Date first
1823
Date last
2016
Obs
611
Pa first
37
Pa last
359
P.A. Now (θ)
1.5°
Sep first
1.3
Sep last
1.5
Sep. Now (ρ)
1.55"
Mag pri
6.42
Mag sec
7.32
delta mag (ΔM)
0.9
Spectral class
G3V (yellow)
Pri motion ra
+271
Sec motion ra
+271
Pri motion dec
+030
Sec motion dec
+030
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
358.7
Precise sep
1.548
Var name
V640 Cas
Cdsa2 id
STF 3062
Constellation
Cassiopeia
SAO
21085
HIP
518
Tycho2
3664-01986-1
HD
123
HR
5
ADS
61
GL
Gl 4.1A
BD
BD+57 2865
Ra deg
0.10439166666666667
De deg
58.43680555555555
Distance
21.48
Distance ly
70.07
last precise pa
358.7
last precise sep
1.548
 
 
ORBITAL ELEMENTS
 
 
Period (P)106.7y Periastron (T)1943.1y Semi-major axis (a)1.44a
Eccentricity (e)0.45 Inclination (i)45° Longitude of periastron (ω)277°
Node (Ω)221° Note Grade2(1=Definitive, 9=Indet.)
Equinox2000 Last observation
label rho theta
2000 1.504 327.9
2001 1.508 329.8
2002 1.513 331.7
2003 1.518 333.7
2004 1.522 335.6
2005 1.527 337.5
2006 1.531 339.4
2007 1.535 341.3
2008 1.539 343.1
2009 1.542 345.0
2010 1.545 346.8
2011 1.548 348.7
2012 1.550 350.5
2013 1.552 352.4
2014 1.553 354.2
2015 1.553 356.0
2016 1.553 357.9
2017 1.552 359.7
2018 1.550 1.5
2019 1.547 3.4
2020 1.542 5.2
2021 1.537 7.1
2022 1.530 9.0
2023 1.522 10.9
2024 1.513 12.8
2025 1.502 14.7
2026 1.489 16.7
2027 1.474 18.7
2028 1.457 20.8
2029 1.438 22.9
2030 1.416 25.0

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

grafico orbita





wds00063%2B5826a.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
00063+5826 STF3062 2007 587 353 1.3 6.42 7.32 G3V NOD 000615.81+582612.5
00063+5826 STF3062 2009 590 348 1.5 6.42 7.32 G3V NOD 000615.81+582612.5
00063+5826 STF3062 2010 598 349 1.5 6.42 7.32 G3V NOD 000615.81+582612.5
00063+5826 STF3062 2011 599 350 1.5 6.42 7.32 G3V NOD 000615.81+582612.5
00063+5826 STF3062 2013 607 352 1.5 6.42 7.32 G3V NOD 000615.81+582612.5
00063+5826 STF3062 2014 600 356 1.6 6.42 7.32 G3V NOD 000615.81+582612.5
00063+5826 STF3062 2015 604 357 1.4 6.42 7.32 G3V NO 000615.81+582612.5
00063+5826 STF3062 2016 606 359 1.6 6.42 7.32 G3V NO 000615.81+582612.5

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