20008-1543 GWP 2916

20^h 00^m 47.13^s -15° 43' 28.3" P.A. 69.00 sep 103.9 mag 9.20,13.30 Sp G2V

Coord 2000	20008-1543	Discov num	GWP2916	Comp		Coord arcsec 2000	20 00 47.13 -15 43 28.3
Date first	1987	Date last	2015	Obs	6
Pa first	69	Pa last	68.9	P.A. Now (θ)	68.9°
Sep first	103.9	Sep last	103.931	Sep. Now (ρ)	103.931"
Mag pri	9.20	Mag sec	13.30	delta mag (ΔM)	4.1	Spectral class	G2V (yellow)
Pri motion ra	-052	Sec motion ra	-048
Pri motion dec	-034	Sec motion dec	-044
Notes	V (Proper motion indicates physical)

rPM=0.165 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Sagittarius		SAO	163177		Tycho2	6314-01164-1		Gaia DR2	6877360126966761088
HD	189499		DM	BD-16 5480

WDS 20008-1543 GWP 2916 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
GWP		Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical
GWP		Observatory (OAG) CPMWP Survey
GWP		Part I (2012): Measures of 1725 pairs. Equatorial zone
GWP		(RA 00h00m to 11h59m, DEC +20 to -20 deg)
GWP		Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical
GWP		Observatory (OAG) CPMWP Survey
GWP		Part II (2016): Measures of 1657 pairs. Equatorial zone
GWP		(RA 12h00m to 23h59m, DEC +20 to -20 deg)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20008-1543	GWP2916		1998	2	69	103.8	9.20	13.30		V	200047.13-154328.3
20008-1543	GWP2916		2010	5	69	103.9	9.20	13.30		V	200047.13-154328.3
20008-1543	GWP2916		2015	6	69	103.9	9.20	13.30	G2V	V	200047.13-154328.3

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

WDS 20008-1543 GWP 2916 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20008-1543 GWP 2916 : MEASURES

No records found.

WDS 20008-1543 : VIRTUAL EYEPIECE

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WDS 20008-1543 : ALADIN DSS IMAGE @ 20^h 00^m 47.13^s -15° 43' 28.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20008-1543 GWP 2916 : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		20008-1543	GWP2916		69	103.9
Show		20043-1610	HJ 1465		99	10.1	59
Show		20033-1444	FOX 247		158	5.0	70
Show		19583-1436	BRT 601		15	5.0	77
Show		20067-1534	LDS4830	AB	320	39.9	85
Show		20049-1430	KPP1718		60	13.3	95
Show		19539-1544	GWP2905	AB	164	46.2	101
Show		19539-1544	GWP2906	AC	323	14.3	101
Show		20081-1527	FOX 91		30	5.0	107
Show		20058-1703	FEN 36		177	3.8	108
Show		20057-1420	HLD 154		39	1.5	110
Show		20028-1729	KPP 452		288	3.5	110
Show		20019-1733	OCC 340	Aa,Ab	-1	0.3	111
Show		20019-1733	HJ 2918	AB	135	15.8	111
Show		19583-1357	GRE 5		36	4.3	112
Show		19538-1639	HU 267		347	1.8	115
Show		19596-1737	HJ 2912		134	16.7	116
Show		19524-1620	OCC9191		-1	0.0	126
Show		19583-1745	HJ 2911		93	20.5	126
Show		19594-1748	GWP2914		206	140.1	127
Show		19531-1436	CHR 90		182	0.4	130
Show		20020-1754	ARU 19		159	0.4	132
Show		20011-1756	UC 4064		168	12.5	133
Show		20007-1757	ARU 18		94	0.4	134
Show		19585-1723	HJ 1454		233	15.8	136
Show		19529-1700	RST3242		91	1.2	137
Show		20056-1742	RST3247		162	3.8	138
Show		19524-1653	ARA 300		355	14.5	139
Show		19589-1318	BU 1476	AB	169	14.9	148
Show		19589-1318	D 31	AC	193	132.9	148
Show		19511-1458	BRT 600		7	4.5	149
Show		19521-1422	KPP4175		169	5.9	151
Show		20113-1530	HJ 1484		330	24.1	153
Show		20114-1552	ARU 21		16	0.4	155
Show		20032-1815	RST3246		348	1.6	156
Show		20108-1646	TDT2053		149	2.7	157
Show		19563-1321	STF2602		147	12.3	158
Show		19504-1456	HDS2824		332	14.0	158
Show		20064-1322	HLD 155	AB	276	1.9	164
Show		20064-1322	HLD 155	AC	239	29.9	164
Show		19509-1424	TDT1799		246	0.5	164
Show		19522-1741	UC 4044		278	26.8	171
Show		20110-1717	KPP 460		68	3.9	175
Show		19557-1305	HLD 153		106	1.9	176
Show		19580-1245	RST4051		128	1.8	183
Show		20134-1526	KUI 96		345	9.7	183
Show		20083-1315	BRT2769		304	4.5	185
Show		20037-1243	TDT1943		258	1.1	186
Show		20041-1243	UC 4074		342	33.9	188
Show		20022-1237	HU 78		354	2.3	188
Show		19598-1852	J 1767		173	7.6	188

WDS 20008-1543 : COMPONENTS

	A
B	pa=68.2° sep=100.56"

20008-1543 A

Componente originario normalizzato	AB	Coord arcsec 2000	200047.13-154328.3	Mag	9.2	Spectral class	G2V (yellow)
PmRA	-52.00	PmDE	-34.0	SAO	163177	Tycho2	6314-01164-1
HD	189499	DM	BD-16 5480

Tycho2

Tycho2	6314-01164-1	Pflag		RAmdeg	300.19635168	DEmdeg	-15.72454032
PmRA	-51.5	PmDE	-32.5	E RAmdeg	15	E DEmdeg	16
E pmRA	1.3	E pmDE	1.3	EpRAm	1988.40	EpDEm	1987.92
Num	9	Q RAmdeg	1.1	Q DEmdeg	1.2	Q pmRA	1.2
Q pmDE	1.2	BTmag	9.793	E BTmag	0.031	VTmag	9.206
E VTmag	0.024	Prox	999	TYC	T	HIP
CCDM		RAdeg	300.19647722	DEdeg	-15.72446472	EpRA 1990	1.64
EpDE 1990	1.58	E RAdeg	16.1	E DEdeg	17.0	Posflg
Corr	-0.1

SAO

SAO	163177	DelFlag		RA1950		PmRA1950	-0.0039
DE1950		PmDE1950	-0.031	Vmag	8.8	SpType	G0
Double code		Source	21	CatNum	7514	DM	BD-16 5480
DMcomp		BDsup		HD	189499	M HD	0
GC		RA1950rad	5.22705138	DE1950rad	-0.27685407	PmRA2000	-0.0037
PmDE2000	-0.032

20008-1543 B

Componente originario normalizzato	AB		Coord arcsec 2000	200053.59-154250.9		Mag	13.3		PmRA	-48.00
PmDE	-44.0		Calc delta mag	4.1		Calc coord	yes