22441+0644 TOK 703 (HD 215309)

22^h 44^m 05.00^s +06° 44' 10.8" P.A. 117.00 sep 0.0 mag 8.00,9.20 Sp F5 dist. 58.45 pc (190.66 l.y.)

Coord 2000	22441+0644		Discov num	TOK 703		Comp			Coord arcsec 2000	22 44 05.00 +06 44 10.8
Date first	2015		Date last	2019		Obs	10
Pa first	54		Pa last	116.7		P.A. Now (θ)	116.7°
Sep first	0.0		Sep last	0.048		Sep. Now (ρ)	0.048"
Mag pri	8.00		Mag sec	9.20		delta mag (ΔM)	1.2		Spectral class	F5 (yellow-white)
Pri motion ra	+063		Sec motion ra
Pri motion dec	-072		Sec motion dec
Notes	O (Orbital solution)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 215309		Constellation	Pegasus		SAO	127717		HIP	112240
Tycho2	0574-00141-1		Gaia DR2	2712580951925770240		HD	215309		BD	BD+05 5065
Distance	58.45		Distance ly	190.66

ORBITAL ELEMENTS

Period (P)	5.02y		Periastron (T)	2015.93y		Semi-major axis (a)	0.0585a
Eccentricity (e)	0.316		Inclination (i)	134.3°		Longitude of periastron (ω)	166.5°
Node (Ω)	168.7°		Notes			Reference	Tok2020e
Equinox			Last observation	2019		Grade	4	(1=Definitive, 9=Indet.)

label	theta	rho
2000	109.2	0.042
2001	345.0	0.040
2002	240.2	0.044
2003	189.5	0.071
2004	160.6	0.073
2005	111.1	0.042
2006	347.0	0.040
2007	241.9	0.043
2008	190.2	0.071
2009	161.2	0.073
2010	112.9	0.043
2011	349.0	0.040
2012	243.6	0.043
2013	190.8	0.070
2014	161.8	0.074
2015	114.6	0.044
2016	351.0	0.040
2017	245.4	0.043
2018	191.5	0.070
2019	162.4	0.074
2020	116.3	0.044
2021	353.1	0.040
2022	247.2	0.042
2023	192.2	0.070
2024	163.0	0.074
2025	117.9	0.045
2026	355.1	0.040
2027	249.1	0.042
2028	192.8	0.069
2029	163.6	0.074
2030	119.5	0.046

grafico orbita

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

wds22441%2B0644b.png orbit plot

Measures: green=micrometric, blue=interferometric, purple=photographic

WDS 22441+0644 TOK 703 (HD 215309) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Tok2020e	St j	Tokovinin, A., Mason, B.D., Mendez, R.A., Costa, E. & Horch, E.P.	2020AJ....160....7T
Tok2020e	+orb	AJ 160, 7, 2020

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
22441+0644	TOK 703		2015	2	57	0.0	8.00	9.20	F5		224405.00+064410.8
22441+0644	TOK 703		2018	6	167	0.1	8.00	9.20	F5		224405.00+064410.8
22441+0644	TOK 703		2019	10	117	0.0	8.00	9.20	F5		224405.00+064410.8

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

WDS 22441+0644 TOK 703 (HD 215309) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 22441+0644 TOK 703 (HD 215309) : MEASURES

No records found.

WDS 22441+0644 (HD 215309) : VIRTUAL EYEPIECE

virtual eyepiece

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WDS 22441+0644 (HD 215309) : ALADIN DSS IMAGE @

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

Error -22130
Not valid ID.

Error -22130
Not valid ID.
Error -27220
Not valid ID.