19487-1747 GWP 2897

19^h 48^m 43.55^s -17° 47' 03.7" P.A. 204.00 sep 26.3 mag 10.90,13.60

Coord 2000	19487-1747	Discov num	GWP2897	Comp		Coord arcsec 2000	19 48 43.55 -17 47 03.7
Date first	1991	Date last	2016	Obs	2
Pa first	231	Pa last	204	P.A. Now (θ)	204°
Sep first	25.8	Sep last	26.3	Sep. Now (ρ)	26.3"
Mag pri	10.90	Mag sec	13.60	delta mag (ΔM)	2.7	Spectral class
Pri motion ra	+054	Sec motion ra	+042
Pri motion dec	-022	Sec motion dec	-034
Notes	V (Proper motion indicates physical)

rPM=0.291 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagittarius

Tycho2

6316-00162-1

Gaia DR2

6871404656594273792

WDS 19487-1747 GWP 2897 : 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
19487-1747	GWP2897		1991	1	231	25.8	10.90	13.60		V	194843.55-174703.7
19487-1747	GWP2897		2016	2	204	26.3	10.90	13.60		V	194843.55-174703.7

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

WDS 19487-1747 GWP 2897 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19487-1747 GWP 2897 : MEASURES

No records found.

WDS 19487-1747 : VIRTUAL EYEPIECE

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WDS 19487-1747 : ALADIN DSS IMAGE @ 19^h 48^m 43.55^s -17° 47' 03.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19487-1747 GWP 2897 : 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		19487-1747	GWP2897		204	26.3
Show		19480-1819	UC 4025		124	76.3	35
Show		19512-1816	UC 4041		315	13.9	46
Show		19461-1718	LDS4818		267	209.6	48
Show		19522-1741	UC 4044		278	26.8	50
Show		19452-1729	GWP2887		229	298.5	53
Show		19445-1724	OCC 25		172	0.2	65
Show		19508-1846	KPP4172		332	1.9	66
Show		19445-1829	AAQ 11		351	5.7	70
Show		19448-1832	RST3237		171	3.2	72
Show		19492-1902	B 451		54	0.5	76
Show		19524-1653	ARA 300		355	14.5	76
Show		19529-1700	RST3242		91	1.2	76
Show		19456-1632	GWP2888		49	370.3	88
Show		19546-1914	HJ 1446		54	16.9	90
Show		19506-1917	HJ 2900		63	19.4	94
Show		19538-1639	HU 267		347	1.8	100
Show		19420-1714	KPP3123		115	1.8	102
Show		19524-1620	OCC9191		-1	0.0	102
Show		19455-1616	ARA 123		334	5.5	103
Show		19536-1912	DAM 183		248	7.0	110
Show		19439-1621	KPP1943		41	15.4	111
Show		19473-1555	RST4049		42	0.5	115
Show		19468-1556	AHD 17		353	25.6	115
Show		19468-1555	OCC9062		132	0.5	116
Show		19446-1607	HO 113		11	4.2	116
Show		19428-1614	ALD 75		256	2.0	127
Show		19444-1939	ARA 792		227	8.8	128
Show		19471-1953	BU 146		78	0.5	128
Show		19436-1602	GWP2885		80	729.9	128
Show		19541-1930	ARA 793		246	11.7	129
Show		19585-1723	HJ 1454		233	15.8	129
Show		19399-1813	LDS4813		130	2.4	130
Show		19403-1653	OCC 530		-1	0.0	133
Show		19399-1703	ARN 53		253	26.8	134
Show		19491-2000	RST5144		124	2.9	134
Show		19425-1607	BU 1288		341	0.2	134
Show		19397-1713	GWP2877		31	138.4	135
Show		19397-1827	HJ 2884		118	18.8	135
Show		19583-1745	HJ 2911		93	20.5	137
Show		19462-1959	TDT1723		14	0.6	137
Show		19440-1947	BHA 33		187	11.2	138
Show		19472-2003	BRT1555		247	3.9	139
Show		19409-1619	BU 1287		140	1.3	142
Show		19539-1544	GWP2905	AB	164	46.2	144
Show		19539-1544	GWP2906	AC	323	14.3	144
Show		19396-1854	ARA 791		86	11.7	146
Show		19407-1618	VSP 54	Ca,Cb	261	0.2	146
Show		19407-1618	HJ 599	AB	279	45.2	146
Show		19407-1618	HJ 599	AC	41	45.5	146
Show		19407-1618	ANT 6	AD	252	56.8	146

WDS 19487-1747 : COMPONENTS

	A
B	pa=203.0° sep=26.10"

19487-1747 A

Componente originario normalizzato	AB		Coord arcsec 2000	194843.55-174703.7		Mag	10.9		PmRA	54.00
PmDE	-22.0		Tycho2	6316-00162-1

Tycho2

Tycho2	6316-00162-1	Pflag		RAmdeg	297.18144611	DEmdeg	-17.78435057
PmRA	54.6	PmDE	-20.1	E RAmdeg	47	E DEmdeg	57
E pmRA	2.5	E pmDE	2.6	EpRAm	1986.03	EpDEm	1982.19
Num	5	Q RAmdeg	1.0	Q DEmdeg	1.1	Q pmRA	1.0
Q pmDE	1.2	BTmag	11.971	E BTmag	0.120	VTmag	11.010
E VTmag	0.080	Prox	999	TYC	T	HIP
CCDM		RAdeg	297.18131750	DEdeg	-17.78431000	EpRA 1990	1.86
EpDE 1990	1.75	E RAdeg	50.0	E DEdeg	67.7	Posflg
Corr	-0.3

19487-1747 B

Componente originario normalizzato	AB		Coord arcsec 2000	194842.84-174727.7		Mag	13.6		PmRA	42.00
PmDE	-34.0		Calc delta mag	2.7		Calc coord	yes