17543-1927 DOO 69 (HD 162940)

17^h 54^m 20.22^s -19° 27' 04.1" P.A. 88.00 sep 11.6 mag 9.60,10.70 Sp K1/3III:

Coord 2000	17543-1927	Discov num	DOO 69	Comp		Coord arcsec 2000	17 54 20.22 -19 27 04.1
Date first	1912	Date last	2018	Obs	10
Pa first	88	Pa last	88.2	P.A. Now (θ)	88.2°
Sep first	10.4	Sep last	11.563	Sep. Now (ρ)	11.563"
Mag pri	9.60	Mag sec	10.70	delta mag (ΔM)	1.1	Spectral class	K1/3III: (yellow-orange)
Pri motion ra	-008	Sec motion ra	+023
Pri motion dec	-001	Sec motion dec	+002
Notes

rPM=1.349

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 162940		Constellation	Sagittarius		Tycho2	6258-01126-1		Gaia DR2	4119527094741149568
HD	162940

WDS 17543-1927 DOO 69 (HD 162940) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Doo1901	Ma j	Doolittle, E.	1901PFAO....1c...1D
Doo1901		Pub. Univ. Penn. 1, Pt. 3, 1901
Doo1903a	Ma -	Doolittle, E.	1903AJ.....23..175D
Doo1903a		AJ 23, 175, 1903 (also in Pub. Univ. Penn. 2, Pt. 3, 1905)
Doo1903b	Ma j	Doolittle, E.	1903AJ.....23..177D
Doo1903b		AJ 23, 177, 1903 (also in Pub. Univ. Penn. 2, Pt. 3, 1905)
Doo1905a	Ma j	Doolittle, E.	1905PFAO....2c...1D
Doo1905a		Pub. Univ. Penn. 2, Pt. 3, 1905
Doo1905b	Ma -	Doolittle, E. (measure by Hadley, J.M.)	1905PFAO....2c...1D
Doo1905b		Pub. Univ. Penn. 2, Pt. 3, 1905
Doo1906A	Ma -	Doolittle, E.	1906MmRAS..56....1L
Doo1906A	+orb	cited by Lewis (MemRAS 56, 1, 1906)
Doo1906B	Ma -	Doolittle, E.	1906QB821.B972.....
Doo1906B		cited in BDS (Burnham Double Star Cat., 1906)
Doo1907	Ma j	Doolittle, E.	1907PFAO....3c...1D
Doo1907		Pub. Univ. Penn. 3, Pt. 3, 1907
Doo1912	Ma j	Doolittle, E.	1912PFAO....4a...1D
Doo1912		Pub. Univ. Penn. 4, Pt. 1, 1912
Doo1913A	Ma -	Doolittle, E.	1913QB811.B8.......
Doo1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Doo1915a	Ma -	Doolittle, E.	1915MNRAS..75..666D
Doo1915a		MNRAS 75, 666, 1915
Doo1915b	Ma -	Doolittle, E.	1915PFAO....4a...1D
Doo1915b		Pub. Univ. Penn. 4, Pt. 1, 1915
Doo1915c	Ma -	Doolittle, E.	1915AJ.....29...49D
Doo1915c		AJ 29, 49, 1915
Doo1923	Ma j	Doolittle, E.	1923PFAO....4b...1D
Doo1923		Pub. Univ. Penn. 4, Pt. 2, 1923
Doo1932A	Ma -	Doolittle, E.	1932QB821.A43......
Doo1932A		cited in ADS (Aitken Double Star Cat.), 1932

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17543-1927	DOO 69		1999	6	88	11.3	9.60	10.70	K1/3III:	D	175420.22-192704.1
17543-1927	DOO 69		2010	8	89	11.2	9.60	10.70	K1/3III:		175420.22-192704.1
17543-1927	DOO 69		2017	8	89	11.5	9.60	10.70	K1/3III:		175420.22-192704.1
17543-1927	DOO 69		2018	10	89	11.6	9.60	10.70	K1/3III:		175420.22-192704.1

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

WDS 17543-1927 DOO 69 (HD 162940) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17543-1927 DOO 69 (HD 162940) : MEASURES

No records found.

WDS 17543-1927 (HD 162940) : VIRTUAL EYEPIECE

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

WDS 17543-1927 (HD 162940) : ALADIN DSS IMAGE @ 17^h 54^m 20.22^s -19° 27' 04.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17543-1927 DOO 69 (HD 162940) : 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		17543-1927	DOO 69		88	11.6	1
Show		17546-1924	TDT 567		176	1.7	6
Show		17546-1911	HJ 2812		134	12.5	16
Show		17569-1920	B 2846		141	10.9	37
Show		17574-1925	SKF 933		161	3.8	44
Show		17569-1903	FEN 25		14	5.1	45
Show		17571-1906	ARA 719		150	15.0	46
Show		17554-1843	RST3136		353	1.9	48
Show		17577-1927	OCC 525		-1	0.3	49
Show		17579-1921	RST5097		183	0.9	52
Show		17576-1953	OCC1021		-1	0.0	53
Show		17575-1957	A 2255		302	1.3	54
Show		17582-1916	CHR 66		111	0.4	56
Show		17543-1828	A 2253		75	0.4	60
Show		17567-2026	DON 871		310	5.4	68
Show		17552-2035	DON 869		127	0.6	69
Show		17551-1818	ARA 448		68	7.6	71
Show		17496-2000	HJ 2810	AB	187	44.0	75
Show		17496-2000	BU 1460	AD	270	297.0	75
Show		17585-2016	DON 875		325	6.0	77
Show		17496-2000	BU 1460	DC	302	34.6	80
Show		17496-2000	BU 1460	DE	148	30.5	80
Show		17568-2036	J 1617	AB	104	8.3	81
Show		17568-2036	J 1617	AC	248	10.6	81
Show		17536-2049	OL 102		278	3.6	83
Show		18004-1923	OCC 526		-1	0.4	87
Show		17486-1854	A 2252		219	3.7	88
Show		17522-2051	BHA 20		241	4.0	89
Show		17574-1804	A 2254		171	0.3	94
Show		17590-1820	ARA 449		288	14.1	94
Show		17599-2023	TDT 619		198	1.5	97
Show		18009-1858	HJ 2815		104	14.4	97
Show		18012-1942	B 2849		351	12.5	99
Show		18011-1952	A 2387	AB	44	1.0	99
Show		18011-1952	I 9027	AC	301	33.3	99
Show		18000-2027	DON 876		15	1.2	100
Show		18011-1958	I 620		64	19.4	101
Show		17518-2104	LSC 79		266	0.3	103
Show		17526-2108	J 1616		151	6.0	104
Show		17517-1742	TDT 537		231	0.5	112
Show		17497-2100	BRT1509		90	3.6	114
Show		17590-1754	TDS 894		13	1.3	114
Show		17575-2113	BRT1511		216	3.7	115
Show		18023-1903	ARA 722		269	7.2	116
Show		17584-1747	RST3140		320	0.6	117
Show		18025-1916	BHA 22		63	3.8	117
Show		17531-2125	HDS2524		331	0.1	119
Show		17460-1909	VVV 48		1	3.1	121
Show		17536-1726	HDO 147	AB	205	12.2	122
Show		17536-1726	SKF 85	AC	284	3.1	122
Show		18011-2048	HLD 140		265	2.3	126

WDS 17543-1927 : COMPONENTS

	A
B	pa=88.1° sep=10.90"

17543-1927 A

Componente originario normalizzato	AB	Name	HD 162940	Coord arcsec 2000	175420.22-192704.1	Mag	9.6
Spectral class	K1/3III: (yellow-orange)	PmRA	-8.00	PmDE	-1.0	Tycho2	6258-01126-1
HD	162940	DM	BD-19 4734

Tycho2

Tycho2	6258-01126-1	Pflag		RAmdeg	268.58430245	DEmdeg	-19.45116190
PmRA	-7.6	PmDE	-1.8	E RAmdeg	16	E DEmdeg	21
E pmRA	1.6	E pmDE	1.7	EpRAm	1988.50	EpDEm	1985.98
Num	6	Q RAmdeg	0.4	Q DEmdeg	0.6	Q pmRA	0.4
Q pmDE	0.6	BTmag	11.577	E BTmag	0.073	VTmag	9.604
E VTmag	0.024	Prox	815	TYC	T	HIP
CCDM		RAdeg	268.58432028	DEdeg	-19.45115833	EpRA 1990	1.88
EpDE 1990	1.84	E RAdeg	16.9	E DEdeg	23.7	Posflg
Corr	0.0

17543-1927 B

Componente originario normalizzato	AB		Coord arcsec 2000	175420.99-192703.7		Mag	10.7		PmRA	23.00
PmDE	2.0		Calc delta mag	1.1		Calc coord	yes