19207-1656 LEO 26 (HD 181317)

19^h 20^m 42.92^s -16° 56' 10.0" P.A. 101.00 sep 2.4 mag 10.88,11.30 Sp F5V

Coord 2000	19207-1656	Discov num	LEO 26	Comp		Coord arcsec 2000	19 20 42.92 -16 56 10.0
Date first	1917	Date last	2016	Obs	6
Pa first	100	Pa last	100.5	P.A. Now (θ)	100.5°
Sep first	2.5	Sep last	2.419	Sep. Now (ρ)	2.419"
Mag pri	10.88	Mag sec	11.30	delta mag (ΔM)	0.42	Spectral class	F5V (yellow-white)
Pri motion ra	-038	Sec motion ra	+034
Pri motion dec	-008	Sec motion dec	-024
Notes

rPM=1.772

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 181317		Constellation	Sagittarius		Tycho2	6301-02075-1		Gaia DR2	4180832392705787392
HD	181317

WDS 19207-1656 LEO 26 (HD 181317) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Leo1918	Ma -	Leonard, F.C.	1918MNRAS..78..475L
Leo1918		MNRAS 78, 475, 1918
Leo1933	Ma -	Leonard, F.C.	1933LicOB..16...90L
Leo1933		Lick Obs. Bull. 16, 90, 1933
Leo1943	Ma -	Leonard, F.C.	1943PASP...55..241L
Leo1943		PASP 55, 241, 1943

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19207-1656	LEO 26		1997	3	106	2.5	10.88	11.30	F5V		192042.92-165610.0
19207-1656	LEO 26		1999	4	100	2.3	10.88	11.30	F5V		192042.92-165610.0
19207-1656	LEO 26		2016	5	101	2.4	10.88	11.30	F5V		192042.92-165610.0

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WDS 19207-1656 LEO 26 (HD 181317) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19207-1656 LEO 26 (HD 181317) : MEASURES

No records found.

WDS 19207-1656 (HD 181317) : VIRTUAL EYEPIECE

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WDS 19207-1656 (HD 181317) : ALADIN DSS IMAGE @ 19^h 20^m 42.92^s -16° 56' 10.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19207-1656 LEO 26 (HD 181317) : 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		19207-1656	LEO 26		101	2.4
Show		19209-1659	LEO 58		23	7.7	4
Show		19217-1710	GWP2844		160	13.6	20
Show		19217-1715	HO 272	AB	58	17.0	24
Show		19217-1715	HO 272	AC	291	58.3	24
Show		19190-1654	RST3221		55	0.3	25
Show		19224-1719	HU 265		42	0.7	33
Show		19178-1655	RST3220		236	6.9	42
Show		19238-1712	RST3223		204	5.6	48
Show		19235-1630	HU 266		181	4.1	48
Show		19218-1605	TDT1400		50	0.4	54
Show		19217-1751	OCC 543		-1	0.0	57
Show		19172-1627	TDT1352		310	0.5	59
Show		19217-1557	NOI 7		29	0.0	61
Show		19218-1803	RST3222		319	0.7	69
Show		19181-1557	S 716		196	5.0	70
Show		19250-1730	OCC 521		-1	0.0	71
Show		19256-1657	TDT1448		291	0.5	71
Show		19229-1759	HWE 48		82	2.6	71
Show		19242-1747	A 2094		128	2.0	72
Show		19167-1739	HU 262		31	4.0	73
Show		19243-1746	UC 3916		100	84.7	73
Show		19177-1558	S 715		17	8.4	73
Show		19234-1800	HJ 2866	BC	146	27.7	75
Show		19234-1800	HJ 2866	AB	53	22.7	75
Show		19234-1800	ABH 116	AD	148	38.1	75
Show		19234-1800	ABH 116	AE	99	121.7	75
Show		19234-1800	ABH 116	AF	77	104.2	75
Show		19234-1800	ABH 116	AG	329	74.3	75
Show		19234-1800	HJ 2866	AC	106	34.9	75
Show		19234-1800	OCC 461	Aa,Ab	-1	0.1	75
Show		19183-1550	HU 264		303	4.8	75
Show		19234-1800	HJ 5112	CD	209	26.1	76
Show		19243-1751	ARA 493		6	10.3	76
Show		19254-1733	ARA 295		224	11.2	76
Show		19166-1608	TDS 979		292	1.6	77
Show		19261-1651	RST3226		218	0.2	78
Show		19254-1739	OCC 460		-1	0.1	79
Show		19157-1729	TDT1329		93	0.5	80
Show		19261-1714	UC 3932		260	5.8	80
Show		19152-1648	TDT1321		193	2.4	81
Show		19151-1710	GWP2828		18	28.6	82
Show		19264-1708	OCC 475		-1	0.2	82
Show		19155-1621	TDT1326	AB	120	0.5	83
Show		19218-1819	OCC 994		-1	0.0	84
Show		19195-1818	LDS4808		127	27.7	85
Show		19213-1531	GWP2843		65	192.6	86
Show		19190-1532	HJ 2863		17	74.3	88
Show		19148-1721	HWE 97		74	24.7	88
Show		19247-1803	TDT1438		307	1.6	89
Show		19236-1536	TDT1420		250	0.5	91

WDS 19207-1656 : COMPONENTS

	A
B	pa=101.0° sep=2.32"

19207-1656 A

Componente originario normalizzato	AB	Name	HD 181317	Coord arcsec 2000	192042.92-165610.0	Mag	10.88
Spectral class	F5V (yellow-white)	PmRA	-38.00	PmDE	-8.0	Tycho2	6301-02075-1
HD	181317

Tycho2

Tycho2	6301-02075-1	Pflag		RAmdeg	290.17886620	DEmdeg	-16.93611127
PmRA	-21.2	PmDE	-6.7	E RAmdeg	48	E DEmdeg	60
E pmRA	2.8	E pmDE	2.9	EpRAm	1987.22	EpDEm	1985.22
Num	3	Q RAmdeg	1.5	Q DEmdeg	0.1	Q pmRA	1.5
Q pmDE	0.1	BTmag	11.528	E BTmag	0.091	VTmag	10.881
E VTmag	0.086	Prox	999	TYC	T	HIP
CCDM		RAdeg	290.17891778	DEdeg	-16.93609556	EpRA 1990	1.64
EpDE 1990	1.49	E RAdeg	50.0	E DEdeg	63.0	Posflg
Corr	0.0

19207-1656 B

Componente originario normalizzato	AB		Coord arcsec 2000	192043.08-165610.4		Mag	11.3		PmRA	34.00
PmDE	-24.0		Calc delta mag	0.42		Calc coord	yes