02424+3837 EVT   1Aa,Ab

 
 
02h 42m 21.31s +38 37' 07.2" P.A. 290 mag 7.11,10.00 Sp G5 dist. 45.45 pc (148.26 l.y.)
 
 
Coord 2000
02424+3837
Discov num
EVT   1
Comp
Aa,Ab
Coord arcsec 2000
02 42 21.31 +38 37 07.2
Date first
2008
Date last
2009
Obs
6
Pa first
46
Pa last
290
P.A. Now (θ)
290°
Sep first
0.0
Sep last
0.0
Sep. Now (ρ)
0"
Mag pri
7.11
Mag sec
10.00
delta mag (ΔM)
2.89
Spectral class
G5 (yellow)
Pri motion ra
+077
Sec motion ra
Pri motion dec
-108
Sec motion dec
Notes
N O K (See Notes, Orbital solution, K-band or other infrared magnitudes)
This double is physical.
 
 
02424+3837 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 55798 02424+3837 EVT 1 Aa,Ab 2008 2009 6 290 0.0 7.11 10.00 2.89 Y <===
Show 55798 02424+3837 AG 49 AB 1902 2015 21 344 14.4 8.84 10.38 1.54
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
290.2
Precise sep
0.025
Cdsa2 id
EVT 1 Aa,Ab
Constellation
Perseus
SAO
55798
HIP
12638
Tycho2
2845-02243-1
HD
16760
BD
BD+37 604
Ra deg
2.7059194444444445
De deg
38.61866666666667
Distance
45.45
Distance ly
148.26
last precise pa
290.2
last precise sep
0.025
 
 
ORBITAL ELEMENTS
 
 
Period (P)466.5d± 0.4 Periastron (T)53336.5m (2004.908y)± 3 Semi-major axis (a)25.5m± 2.8
Eccentricity (e)0.084± 0.003 Inclination (i)2.6°± 0.5 Longitude of periastron (ω)243°± 2
Node (Ω)86.9°± 1.1 Note Grade3(1=Definitive, 9=Indet.)
Equinox Last observation2009
label rho theta
2000-01-01 0.024 35.1
2001-01-01 0.024 304.5
2002-01-01 0.026 221.0
2003-01-01 0.028 151.8
2004-01-01 0.026 83.0
2005-01-01 0.024 0.5
2006-01-01 0.024 269.6
2007-01-01 0.027 192.7
2008-01-01 0.027 125.6
2009-01-01 0.025 52.8
2010-01-01 0.023 324.2
2011-01-01 0.025 237.4
2012-01-01 0.028 166.0
2013-01-01 0.027 98.5
2014-01-01 0.024 19.6
2015-01-01 0.024 288.3
2016-01-01 0.026 207.9
2017-01-01 0.028 139.9
2018-01-01 0.026 69.6
2019-01-01 0.023 344.1
2020-01-01 0.025 254.6
2021-01-01 0.027 180.4
2022-01-01 0.027 113.4
2023-01-01 0.025 38.0
2024-01-01 0.023 307.7
2025-01-01 0.026 223.6
2026-01-01 0.028 154.1
2027-01-01 0.026 85.6
2028-01-01 0.024 3.7
2029-01-01 0.024 272.6
2030-01-01 0.027 195.2

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

grafico orbita





wds02424%2B3837a.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
02424+3837 EVT 1 Aa,Ab 2009 6 290 0.0 7.11 10.00 G5 O K 024221.31+383707.2

If you need more information about this double, apply for a data request form to the WDS.
 
 
WDS 02424+3837 EVT 1AA,AB : NOTES
 
 
discov_num notes refcode
EVT 1 Aa,Ab: Exo-planet host Tok2014d
 
 
REFERENCES
 
 
refcode metd author reference
EvT2012 Am j Evans, T.M., Ireland, M.J., Kraus, A.L., Martinache, F., Stewart, P., 2012ApJ...744..120E
EvT2012 +orb Tuthill, P.G., Lacour, S., Carpenter, J.M., & Hillenbrand, L.A.
EvT2012 +A ApJ 744, 120, 2012
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
DISCOVERER
 
 
discov author
EVT Evans, T.M., Ireland, M.J., Kraus, A.L., Martinache, F., Stewart, P.,

 
 
WDS 02424+3837 EVT 1AA,AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02424+3837 EVT 1AA,AB : MEASURES
 
 
No records found.

 
 
WDS 02424+3837 EVT 1Aa,Ab : Virtual Eyepiece
 
 

02424+3837  AG   49 A 02424+3837  EVT   1Aa,Ab P.A. 290 mag 7.11,10.00 Sp G5 02424+3837  AG   49AB sep 14.4 P.A. 344 mag 8.84,10.38 Sp G5 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Radius:
 
 
WDS 02424+3837 EVT 1Aa,Ab : Aladin DSS image @ 02h 42m 21.31s +38 37' 07.2"