18032-2707 J 1592 AB (HD 164638)

18^h 03^m 09.83^s -27° 06' 51.7" P.A. 351.00 sep 8.0 mag 9.80,12.00 Sp A0V

Coord 2000	18032-2707	Discov num	J 1592	Comp	AB	Coord arcsec 2000	18 03 09.83 -27 06 51.7
Date first	1913	Date last	2015	Obs	8
Pa first	8	Pa last	350.7	P.A. Now (θ)	350.7°
Sep first	4.5	Sep last	7.955	Sep. Now (ρ)	7.955"
Mag pri	9.80	Mag sec	12.00	delta mag (ΔM)	2.2	Spectral class	A0V (white)
Pri motion ra	+001	Sec motion ra	-005
Pri motion dec	-021	Sec motion dec	+002
Notes

rPM=1.131

This double is not physical.

18032-2707 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 164638		18 03 10 -27 06 52	J 1592 AB	2015	8	351	8.0	9.80	12.00	2.20		<===
Show			18 03 10 -27 06 52	J 1592 AC	2015	6	12	21.2	9.80	12.00	2.20

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 164638		Constellation	Sagittarius		Tycho2	6850-00998-1		Gaia DR2	4063199560744034048
HD	164638

WDS 18032-2707 J 1592 AB (HD 164638) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
J__1908	Ma -	Jonckheere, R.	1908BuAsI..25..458J
J__1908		Bull. Astronomique 25, 458, 1908
J__1909a	Ma -	Jonckheere, R.	...................
J__1909a		Journal Astronomique 1, no. 1, 1, 1909
J__1909b	Ma -	Jonckheere, R.	...................
J__1909b		Journal Astronomique 1, no. 2, 1909
J__1909c	Ma -	Jonckheere, R.	...................
J__1909c		Journal Astronomique 1, no. 3, 1909
J__1910a	Ma j	Jonckheere, R.	...................
J__1910a		Journal Astronomique 1, no. 4, 25, 1910
J__1910b	Ma -	Jonckheere, R.	...................
J__1910b		Journal Astronomique 1, no. 5, 1910
J__1910c	Ma j	Jonckheere, R.	...................
J__1910c		Journal Astronomique 1, no. 7, 1910
J__1910d	Ma -	Jonckheere, R.	...................
J__1910d		Journal Astronomique 1, no. 7, 1910
J__1910e	Ma j	Jonckheere, R.	...................
J__1910e		Journal Astronomique 1, no. 7, 1910
J__1910f	Ma j	Jonckheere, R.	...................
J__1910f		Journal Astronomique 1, no. 10, 77, 1910
J__1910g	Ma -	Jonckheere, R.	...................
J__1910g		Journal Astronomique 1, no. 11, 81, 1910
J__1910h	Ma j	Jonckheere, R.	...................
J__1910h		Journal Astronomique 1, no. 12, 89, 1910
J__1910i	Ma j	Jonckheere, R.	...................
J__1910i		Journal Astronomique 1, no. 13, 98, 1910
J__1911a	Ma -	Jonckheere, R.	...................
J__1911a		Journal Astronomique 1, no. 15, 114, 1911
J__1911b	Ma j	Jonckheere, R.	...................
J__1911b		Journal Astronomique 1, no. 16, 121, 1911
J__1911c	Ma j	Jonckheere, R.	1911MNRAS..71..750J
J__1911c		MNRAS 71, 750, 1911
J__1911d	Ma -	Jonckheere, R.	1911MNRAS..72...45J
J__1911d		MNRAS 72, 45, 1911
J__1911e	Ma -	Jonckheere, R.	1911MNRAS..72..156J
J__1911e		MNRAS 72, 156, 1911
J__1911f	Ma j	Jonckheere, R.	1911MNRAS..72..162J
J__1911f		MNRAS 72, 162, 1911
J__1912a	Ma j	Jonckheere, R.	1912MNRAS..72..188J
J__1912a		MNRAS 72, 188, 1912
J__1912b	Ma j	Jonckheere, R.	...................
J__1912b		Journal Astronomique 1, no. 17, 129, 1912
J__1912c	Ma -	Jonckheere, R.	...................
J__1912c		Journal Astronomique 1, no. 19, 134, 1912
J__1912d	Ma j	Jonckheere, R.	...................
J__1912d		Journal Astronomique 1, no. 21, 145, 1912
J__1912e	Ma -	Jonckheere, R.	...................
J__1912e		Journal Astronomique 1, no. 22, 148, 1912
J__1912f	Ma j	Jonckheere, R.	...................
J__1912f		Journal Astronomique 1, no. 23, 150, 1912
J__1912g	Ma j	Jonckheere, R.	...................
J__1912g		Journal Astronomique 2, no. 25, 1, 1912
J__1912h	Ma -	Jonckheere, R.	...................
J__1912h		Journal Astronomique 2, no. 26, 5, 1912
J__1913a	Ma j	Jonckheere, R.	...................
J__1913a		Journal Astronomique 2, no. 27, 9, 1913
J__1913b	Ma j	Jonckheere, R.	...................
J__1913b		Journal Astronomique 2, no. 28, 13, 1913
J__1914	Ma -	Jonckheere, R.	...................
J__1914		Journal Astronomique 2, no. 29, 18, 1914
J__1917a	Ma -	Jonckheere, R.	1917MmRAS..61....1J
J__1917a		MemRAS 61, 1, 1917
J__1917c	Ma j	Jonckheere, R.	1917AJ.....31....1J
J__1917c		AJ 31, 1, 1917
J__1918	Ma -	Jonckheere, R.	1918AJ.....31..113J
J__1918		AJ 31, 113, 1918
J__1918b	Ma j	Jonckheere, R.	1918MNRAS..78..479J
J__1918b		MNRAS 78, 479, 1918
J__1919	Ma j	Jonckheere, R.	1919AJ.....32...65J
J__1919		AJ 32, 65, 1919
J__1920	Ma -	Jonckheere, R.	1920AJ.....32..166J
J__1920		AJ 32, 166, 1920
J__1924	Ma -	Jonckheere, R.	1924AJ.....35..173J
J__1924	+Mb	AJ 35, 173, 1924
J__1930	Ma j	Jonckheere, R.	1930JO.....13...76J
J__1930		J. Obs. 13, 76, 1930
J__1941a	Ma -	Jonckheere, R.	1941JO.....24...21J
J__1941a		J. Obs. 24, 21, 1941
J__1941b	Ma -	Jonckheere, R.	1941JO.....24...69J
J__1941b	+Mb	J. Obs. 24, 69, 1941
J__1941c	Ma -	Jonckheere, R.	1941JO.....24...93J
J__1941c	+Mb	J. Obs. 24, 93, 1941
J__1941d	Ma -	Jonckheere, R.	1941JO.....24..114J
J__1941d	+Mb	J. Obs. 24, 114, 1941
J__1942a	Ma -	Jonckheere, R.	1942JO.....25...11J
J__1942a		J. Obs. 25, 11, 1942
J__1942b	Ma -	Jonckheere, R.	1942JO.....25...15J
J__1942b		J. Obs. 25, 15, 1942
J__1942c	Ma -	Jonckheere, R.	1942JO.....25...25J
J__1942c	+Mb	J. Obs. 25, 25, 1942
J__1942d	Mb -	Jonckheere, R.	1942JO.....25...78J
J__1942d		J. Obs. 25, 78, 1942
J__1943	Ma -	Jonckheere, R.	1943JO.....26...28J
J__1943	+Mb	J. Obs. 26, 28, 1943
J__1944a	Ma j	Jonckheere, R.	1944JO.....27....1J
J__1944a	+Mb	J. Obs. 27, 1, 1944
J__1944b	Ma -	Jonckheere, R.	1944JO.....27....5J
J__1944b		J. Obs. 27, 5, 1944
J__1944c	Mb -	Jonckheere, R.	1944JO.....27....6J
J__1944c		J. Obs. 27, 6, 1944
J__1944d	Ma j	Jonckheere, R.	1944JO.....27....7J
J__1944d	+Mb	J. Obs. 27, 7, 1944
J__1944e	Ma -	Jonckheere, R.	1944JO.....27...11J
J__1944e		J. Obs. 27, 11, 1944
J__1945	Ma -	Jonckheere, R.	1945JO.....28...26J
J__1945	+Mb	J. Obs. 28, 26, 1945
J__1946	Mb j	Jonckheere, R.	1946JO.....29...49J
J__1946		J. Obs. 29, 49, 1946
J__1948	Ma j	Jonckheere, R.	1948JO.....31...65J
J__1948		J. Obs. 31, 65, 1948
J__1949a	Ma j	Jonckheere, R.	1949JO.....32...13J
J__1949a	+Mb	J. Obs. 32, 13, 1949
J__1949b	Ma j	Jonckheere, R.	1949JO.....32...81J
J__1949b	+Mb	J. Obs. 32, 81, 1949
J__1952	M+ j	Jonckheere, R.	1952JO.....35...37J
J__1952	+Pa	J. Obs. 35, 37, 1952
J__1953a	Ma -	Jonckheere, R.	1953JO.....36...44J
J__1953a		J. Obs. 36, 44, 1953
J__1953b	Mb j	Jonckheere, R.	1953JO.....36...49J
J__1953b		J. Obs. 36, 49, 1953
J__1954	Mb j	Jonckheere, R.	1954JO.....37...13J
J__1954		J. Obs. 37, 13, 1954
J__1955	Mb -	Jonckheere, R.	1955JO.....38..254J
J__1955		J. Obs. 38, 254, 1955
J__1957	Mb j	Jonckheere, R.	1957JO.....40....1J
J__1957		J. Obs. 40, 1, 1957
J__1958	Mb j	Jonckheere, R.	1958JO.....41..145J
J__1958		J. Obs. 41, 145, 1958
J__1962a	M+ j	Jonckheere, R.	1962QB821.J64......
J__1962a	+Pa	General Cat. of Double Stars, Marseille, 1962
J__1962b	Ma -	Jonckheere, R. (measure by Vanderdonck, J.)	1962QB821.J64......
J__1962b		General Cat. of Double Stars, Marseille, 1962
J__1963A	-	Jonckheere, R.	1963icvd.book.....J
J__1963A		cited in IDS (Lick Index Cat.), 1963
J__9999	Ma -	Jonckheere, R.	...................
J__9999	+Pp	Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18032-2707	J 1592	AB	1998	4	350	7.8	9.80	12.00		D	180309.83-270651.7
18032-2707	J 1592	AB	1999	5	350	7.8	9.80	12.00		D	180309.83-270651.7
18032-2707	J 1592	AB	2015	8	351	8.0	9.80	12.00	A0V		180309.83-270651.7

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

WDS 18032-2707 J 1592 AB (HD 164638) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18032-2707 J 1592 AB (HD 164638) : MEASURES

No records found.

WDS 18032-2707 (HD 164638) : 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 18032-2707 (HD 164638) : ALADIN DSS IMAGE @ 18^h 03^m 09.83^s -27° 06' 51.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18032-2707 J 1592 AB (HD 164638) : 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		18032-2707	J 1592	AB	351	8.0
Show		18032-2707	J 1592	AC	12	21.2
Show		18028-2705	HLD 32	AB	101	5.2	6
Show		18028-2705	FOX 218	AC	67	41.9	6
Show		18035-2643	BRT3057		184	4.3	25
Show		18050-2705	OCC 89		-1	0.1	26
Show		18051-2707	OCC 90		-1	0.1	26
Show		18020-2731	STN 40	AB	161	2.4	29
Show		18020-2731	B 2850	AC	50	5.8	29
Show		18045-2729	SKF2549		239	5.5	30
Show		18035-2738	TDT 660		208	0.7	32
Show		18009-2726	RST2018		343	1.8	37
Show		18060-2659	I 1017		84	2.1	39
Show		18016-2740	TDT 641	AB	130	1.9	40
Show		18016-2740	STN 38	AC	87	6.3	40
Show		18029-2750	HDS2541	Aa,Ab	38	0.3	43
Show		18029-2750	B 2428	AB	42	9.6	43
Show		18004-2735	RST2016		121	0.9	47
Show		18034-2754	BRT3056		171	4.5	48
Show		18028-2617	B 373		325	5.8	50
Show		18070-2706	OCC 88		-1	0.1	52
Show		17598-2637	BRT3053		154	4.3	53
Show		17592-2708	OCC 703	Aa,Ab	-1	0.1	54
Show		17592-2708	B 368	AB	81	3.6	54
Show		18016-2612	TDT 640		316	0.4	59
Show		18018-2805	RST2020		171	3.4	62
Show		18050-2806	J 1593		149	9.1	64
Show		18008-2611	I 1016		26	1.6	65
Show		18043-2603	J 1735		262	5.9	66
Show		18024-2601	B 372		35	0.8	67
Show		17598-2801	RST2015		197	0.8	71
Show		18024-2556	OCC1030		-1	0.0	72
Show		18021-2820	BRT3055		48	4.9	74
Show		18027-2550	OCC1032		-1	0.0	78
Show		17573-2645	SKF2527		322	4.3	82
Show		18031-2545	RST3152		244	0.7	82
Show		18007-2823	OCC9173		-1	0.0	83
Show		17570-2708	OCC 801		-1	0.1	83
Show		18042-2544	RCH 4		354	3.9	84
Show		18086-2752	BU 244	Ba,Bb	154	0.1	85
Show		18086-2752	BU 244	AB	270	2.2	85
Show		17587-2808	TDT 608		245	1.3	86
Show		17593-2559	B 369			0.3	86
Show		18051-2543	OCC1038		-1	0.0	88
Show		18052-2544	RCH 5	AB	35	2.3	88
Show		18052-2544	OCC1039	Aa,Ab	-1	0.0	88
Show		18041-2540	OCC1037		-1	0.1	88
Show		18025-2539	OCC1031		-1	0.0	89
Show		18031-2535	RCH 3		359	0.0	92
Show		18056-2541	OCC1040		-1	0.0	93
Show		18057-2541	OCC1042		-1	0.0	93

WDS 18032-2707 : COMPONENTS

	A	B
B	pa=351.7° sep=7.93"
C	pa=10.9° sep=21.09"	pa=21.8° sep=13.84"

18032-2707 A

Name	HD 164638		Coord arcsec 2000	180309.83-270651.7		Mag	9.8		Spectral class	A0V (white)
PmRA	1.00		PmDE	-21.0		Tycho2	6850-00998-1		HD	164638

Tycho2

Tycho2	6850-00998-1	Pflag		RAmdeg	270.79097920	DEmdeg	-27.11434202
PmRA	-0.1	PmDE	-8.8	E RAmdeg	23	E DEmdeg	33
E pmRA	2.6	E pmDE	2.3	EpRAm	1990.87	EpDEm	1989.20
Num	3	Q RAmdeg	0.1	Q DEmdeg	1.8	Q pmRA	0.2
Q pmDE	1.8	BTmag	10.417	E BTmag	0.037	VTmag	10.571
E VTmag	0.061	Prox	999	TYC	T	HIP
CCDM		RAdeg	270.79097972	DEdeg	-27.11432222	EpRA 1990	1.86
EpDE 1990	1.93	E RAdeg	22.8	E DEdeg	33.7	Posflg
Corr	0.0

CCDM

Ccdm	18032-2707	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.20	DDEs	10.0
R dRAs	66	Year		Theta		Rho
Obs	3	Vmag	9.8	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2	-27 6021	Cat2	CPD	HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	17565S2705A
HIC

18032-2707 B

Coord arcsec 2000	180309.74-270643.8		Mag	12		PmRA	-5.00		PmDE	2.0
Calc delta mag	2.2		Calc coord	yes

CCDM

Ccdm	18032-2707	RComp		Comp	B	Note1
Note2		Discov num	J 1592	DRAs		DDEs
R dRAs		Year	1948	Theta	348	Rho	6.2
Obs	1	Vmag	12.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	17565S2705B
HIC

18032-2707 C

Coord arcsec 2000	180310.13-270631.0		Mag	12		PmRA	-6.00		PmDE	18.0
Calc delta mag	2.2		Calc coord	yes

CCDM

Ccdm	18032-2707	RComp		Comp	C	Note1
Note2		Discov num	J 1592	DRAs	-1.82	DDEs	28.2
R dRAs	66	Year	1948	Theta	10	Rho	21.4
Obs	1	Vmag	12.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	17565S2705C
HIC