20162+1504 CHE 259 (HD 193216)

20^h 16^m 00.25^s +15° 03' 54.8" P.A. 138.00 sep 16.5 mag 12.17,12.17 dist. 30.77 pc (100.37 l.y.)

Coord 2000	20162+1504	Discov num	CHE 259	Comp		Coord arcsec 2000	20 16 00.25 +15 03 54.8
Date first	1910	Date last	2015	Obs	12
Pa first	139	Pa last	138.4	P.A. Now (θ)	138.4°
Sep first	17.0	Sep last	16.529	Sep. Now (ρ)	16.529"
Mag pri	12.17	Mag sec	12.17	delta mag (ΔM)	0	Spectral class
Pri motion ra	-004	Sec motion ra	-003
Pri motion dec	-004	Sec motion dec	+005
Notes

rPM=1.553

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 193216	Spectr	G5	Constellation	Delphinus	HIP	99965
Tycho2	3580-00583-1	Gaia DR2	1808250603928602752	HD	193216	BD	BD+49 3245
Distance	30.77	Distance ly	100.37

ORBITAL ELEMENTS

Period (P)	418.77d		Periastron (T)	50218d (1996.368y)		Semi-major axis (a)	3.7m	± 0.8
Eccentricity (e)	0.084		Inclination (i)	124.9°	± 12.1	Longitude of periastron (ω)	243°
Node (Ω)	174.1°	± 8.6	Notes	n		Reference	Ren2013
Equinox	2000		Last observation			Grade	9	(1=Definitive, 9=Indet.)

label	theta	rho
2000-01-01	206.4	0.003
2001-01-01	281.2	0.002
2002-01-01	338.6	0.003
2003-01-01	8.5	0.003
2004-01-01	49.2	0.003
2005-01-01	114.1	0.003
2006-01-01	154.1	0.004
2007-01-01	179.5	0.004
2008-01-01	215.1	0.003
2009-01-01	296.0	0.002
2010-01-01	344.4	0.003
2011-01-01	14.1	0.003
2012-01-01	59.8	0.002
2013-01-01	123.5	0.003
2014-01-01	158.9	0.004
2015-01-01	184.2	0.004
2016-01-01	225.7	0.002
2017-01-01	308.5	0.002
2018-01-01	349.8	0.003
2019-01-01	20.1	0.003
2020-01-01	71.4	0.002
2021-01-01	131.7	0.003
2022-01-01	163.5	0.004
2023-01-01	189.3	0.003
2024-01-01	238.7	0.002
2025-01-01	318.7	0.003
2026-01-01	354.9	0.004
2027-01-01	26.7	0.003
2028-01-01	83.6	0.002
2029-01-01	138.8	0.003
2030-01-01	167.9	0.004

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

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

WDS 20162+1504 CHE 259 (HD 193216) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Ren2013	orb -	Ren, S. & Fu, Y.	2013AJ....145...81R
Ren2013		AJ 145, 81, 2013

DISCOVERER

idgroup	discov	author
1	CHE	Chevalier, Stanislas

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20162+1504	CHE 259		1998	3	139	16.6	12.17	12.17		D	201600.25+150354.8
20162+1504	CHE 259		2008	4	138	16.6	12.17	12.17		D	201600.25+150354.8
20162+1504	CHE 259		2010	7	138	16.4	12.17	12.17			201600.25+150354.8
20162+1504	CHE 259		2015	8	138	16.5	12.17	12.17			201600.25+150354.8

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

WDS 20162+1504 CHE 259 (HD 193216) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20162+1504 CHE 259 (HD 193216) : MEASURES

No records found.

WDS 20162+1504 (HD 193216) : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 20162+1504 (HD 193216) : ALADIN DSS IMAGE @ 20^h 16^m 00.25^s +15° 03' 54.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20162+1504 CHE 259 (HD 193216) : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		20162+1504	CHE 259		138	16.5
Show		20159+1505	BKO 553		111	5.2	3
Show		20162+1507	CHE 258		230	16.0	6
Show		20155+1502	SMA 114		310	5.0	6
Show		20160+1510	BKO 555		202	4.6	6
Show		20158+1510	BKO 552		64	3.6	7
Show		20157+1508	CHE 249	AB	349	22.6	7
Show		20157+1508	BKO 549	AC	111	4.8	7
Show		20157+1509	BKO 548		65	2.7	8
Show		20164+1500	CHE 262		245	19.7	8
Show		20159+1457	BKO 554		145	5.8	8
Show		20157+1457	BKO 550		301	3.8	9
Show		20158+1455	CHE 251		61	28.0	10
Show		20154+1457	CHE 244		108	13.4	11
Show		20167+1459	BPM2086		286	62.5	11
Show		20155+1455	BKO 544		29	2.6	12
Show		20157+1453	CHE 250		145	20.7	12
Show		20155+1452	CHE 245	AB	286	17.9	13
Show		20155+1452	BKO 545	AC	1	6.7	13
Show		20169+1506	CHE 268	BC	354	28.4	14
Show		20169+1506	CHE 268	AB	213	10.2	14
Show		20169+1506	ABH 136	AD	281	39.7	14
Show		20169+1506	ABH 136	AE	231	74.0	14
Show		20169+1506	ABH 136	AF	217	52.4	14
Show		20169+1506	ABH 136	AG	212	51.0	14
Show		20169+1506	ABH 136	AH	190	55.4	14
Show		20169+1506	ABH 136	AI	181	67.9	14
Show		20169+1506	ABH 136	AJ	57	93.0	14
Show		20169+1506	ABH 136	AK	65	103.2	14
Show		20169+1506	ABH 136	AL	64	125.3	14
Show		20169+1506	CHE 268	AC	337	21.4	14
Show		20150+1504	CHE 240		179	28.4	15
Show		20167+1513	CHE 265		68	20.8	15
Show		20157+1520	CHE 248		322	32.0	17
Show		20160+1521	CHE 253		324	14.4	18
Show		20151+1450	BPM2077		45	67.3	20
Show		20146+1503	CHE 234		270	18.4	21
Show		20172+1515	CHE 274	AB	148	27.5	21
Show		20172+1515	DAM 360	AC	21	5.9	21
Show		20145+1502	TOB 309		182	11.6	22
Show		20168+1523	CHE 267		18	36.5	22
Show		20145+1503	CHE 232		333	9.5	23
Show		20156+1526	HDS2887	AB	244	4.7	24
Show		20156+1526	CHE 246	AC	87	15.9	24
Show		20156+1526	CVP 1	AD	340	39.7	24
Show		20146+1452	CHE 235		29	11.6	24
Show		20144+1505	BKO 541		136	5.9	24
Show		20156+1527	BKO 546		106	7.1	24
Show		20177+1504	BPM2091		71	77.9	25
Show		20172+1446	BPM2088		343	73.4	25
Show		20143+1507	CHE 225	AB	212	7.6	25

WDS 20162+1504 : COMPONENTS

	A
B	pa=139.4° sep=16.28"

20162+1504 A

Componente originario normalizzato	AB		Name	HD 193216		Coord arcsec 2000	201600.25+150354.8		Mag	12.17
Spectral class	G5 (yellow)		PmRA	-4.00		PmDE	-4.0

20162+1504 B

Componente originario normalizzato	AB		Coord arcsec 2000	201600.98+150342.4		Mag	12.17		PmRA	-3.00
PmDE	5.0		Calc coord	yes