17531-2125 HDS 2524 (HD 162675)

17^h 53^m 07.08^s -21° 24' 44.6" P.A. 331.00 sep 0.1 mag 9.83,11.43 Sp F3V dist. 173.91 pc (567.29 l.y.)

Coord 2000	17531-2125	Discov num	HDS2524	Comp		Coord arcsec 2000	17 53 07.08 -21 24 44.6
Date first	1991	Date last	2021	Obs	6
Pa first	356	Pa last	331.1	P.A. Now (θ)	331.1°
Sep first	0.2	Sep last	0.115	Sep. Now (ρ)	0.115"
Mag pri	9.83	Mag sec	11.43	delta mag (ΔM)	1.6	Spectral class	F3V (yellow-white)
Pri motion ra	+003	Sec motion ra
Pri motion dec	-029	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 162675	Constellation	Sagittarius	HIP	87546	Tycho2	6262-00829-1
Gaia DR2	4070635038103636096	HD	162675	BD	BD-21 4767	Distance	173.91
Distance ly	567.29

WDS 17531-2125 HDS 2524 (HD 162675) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
HDS		Hipparcos Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17531-2125	HDS2524		1991	1	356	0.2	9.83	11.43	F3V		175307.08-212444.6
17531-2125	HDS2524		2014	3	314	0.1	9.83	11.43	F3V		175307.08-212444.6
17531-2125	HDS2524		2017	4	321	0.1	9.83	11.43	F3V		175307.08-212444.6
17531-2125	HDS2524		2018	5	323	0.1	9.83	11.43	F3V		175307.08-212444.6
17531-2125	HDS2524		2021	6	331	0.1	9.83	11.43	F3V		175307.08-212444.6

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

WDS 17531-2125 HDS 2524 (HD 162675) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17531-2125 HDS 2524 (HD 162675) : MEASURES

No records found.

WDS 17531-2125 (HD 162675) : VIRTUAL EYEPIECE

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WDS 17531-2125 (HD 162675) : ALADIN DSS IMAGE @ 17^h 53^m 07.08^s -21° 24' 44.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17531-2125 HDS 2524 (HD 162675) : 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		17531-2125	HDS2524		331	0.1	1
Show		17526-2108	J 1616		151	6.0	19
Show		17518-2104	LSC 79		266	0.3	28
Show		17522-2051	BHA 20		241	4.0	37
Show		17536-2049	OL 102		278	3.6	37
Show		17552-2149	ARA1504		163	9.4	39
Show		17555-2203	ARA1830		122	11.9	52
Show		17529-2218	ARA1826		97	7.1	55
Show		17497-2100	BRT1509		90	3.6	55
Show		17530-2219	ARA1827		35	12.7	56
Show		17533-2221	HJ 4990		300	23.6	56
Show		17552-2035	DON 869		127	0.6	58
Show		17575-2113	BRT1511		216	3.7	63
Show		17577-2143	HDS2530		179	0.6	67
Show		17535-2231	ARA1828		94	7.0	67
Show		17568-2036	J 1617	AB	104	8.3	69
Show		17568-2036	J 1617	AC	248	10.6	69
Show		17576-2158	ARA1506		17	13.5	72
Show		17567-2026	DON 871		310	5.4	77
Show		17489-2219	BRT1508		235	4.2	80
Show		17573-2223	BRT1510		221	5.2	83
Show		17474-2106	ARA1502		102	12.8	83
Show		17519-2250	ARA1825		355	7.1	87
Show		17478-2211	B 358	AB	219	24.8	88
Show		17478-2211	B 358	BC	121	4.4	88
Show		17467-2131	HDS2513	AB	15	22.0	91
Show		17540-2259	ARA1829		92	13.4	96
Show		17485-2237	DAW 30		131	1.1	97
Show		17496-2000	HJ 2810	AB	187	44.0	98
Show		17496-2000	BU 1460	AD	270	297.0	98
Show		17591-2218	ARA1833		99	14.1	99
Show		17496-2000	BU 1460	DC	302	34.6	101
Show		17496-2000	BU 1460	DE	148	30.5	101
Show		17585-2016	DON 875		325	6.0	102
Show		17587-2232	B 367		217	1.8	104
Show		17480-2240	HU 1524		350	0.9	104
Show		17590-2231	SNA 75	AB	221	3.9	105
Show		17590-2231	SNA 75	AC	46	6.2	105
Show		17590-2231	SNA 75	AD	302	6.9	105
Show		17590-2231	SNA 75	AE	349	7.9	105
Show		17575-1957	A 2255		302	1.3	107
Show		17594-2228	SNA 76	AB	92	2.0	109
Show		17594-2228	SNA 76	AC	265	2.5	109
Show		17594-2228	SNA 76	AD	84	6.5	109
Show		17594-2228	SNA 76	AE	63	6.5	109
Show		17581-2249	ARA1832		15	6.9	109
Show		17576-1953	OCC1021		-1	0.0	111
Show		17554-2311	RST3135		81	0.5	112
Show		18000-2027	DON 876		15	1.2	112
Show		17599-2023	TDT 619		198	1.5	114
Show		18003-2224	TDT 627		278	0.6	117

WDS 17531-2125 : COMPONENTS

	A
B	pa=332.8° sep=0.11"

17531-2125 A

Componente originario normalizzato	AB	Name	HD 162675	Coord arcsec 2000	175307.08-212444.6	Mag	9.83
Spectral class	F3V (yellow-white)	PmRA	3.00	PmDE	-29.0	HIP	87546
Tycho2	6262-00829-1	HD	162675	BD	BD-21 4767

Tycho2

Tycho2	6262-00829-1	Pflag		RAmdeg	268.27951275	DEmdeg	-21.41244168
PmRA	6.4	PmDE	-27.4	E RAmdeg	11	E DEmdeg	16
E pmRA	1.6	E pmDE	1.6	EpRAm	1990.08	EpDEm	1988.52
Num	7	Q RAmdeg	1.3	Q DEmdeg	0.5	Q pmRA	1.2
Q pmDE	0.5	BTmag	10.233	E BTmag	0.027	VTmag	9.597
E VTmag	0.022	Prox	999	TYC	T	HIP	87546
CCDM	AB	RAdeg	268.27949750	DEdeg	-21.41238111	EpRA 1990	1.96
EpDE 1990	2.03	E RAdeg	11.6	E DEdeg	17.3	Posflg	P
Corr	-0.2

Hipparcos

Catalog	H	HIP	87546	Proxy	H	RAhms	17 53 07.08
DEdms	-21 24 44.6	Vmag	9.49	VarFlag		R Vmag	G
RAdeg	268.28	DEdeg	-21.4124	AstroRef	*	Plx	5.06
CCDM	17531-2125	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source	S	Qual	B	M HIP	AB
Theta	356	Rho	0.15	HD	162675	BD	BD-21 4767
CD		CP		Dm number	-21 4767	VIred	0.76
SpType	F3V	R SpType		Coord arcsec 2000	175307.08-212444.6

Hipparcos 2

HIP	87546	Sn	55	So	3	Nc	2
RArad	4.682360584	DErad	-0.3737164398	Plx	5.75	PmRA	1.13
PmDE	-29.02	E RArad	1.73	E DErad	0.99	E Plx	1.9
E pmRA	2.49	E pmDE	1.1	Hpmag	9.6026	E Hpmag	0.0019
SHp	0.017	VA	0	BV	0.705	E BV	0.015
VI	0.76

CCDM

Ccdm	17531-2125	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.08	DDEs	15.2
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	9.8	Sp	F3	PmNote	*
PmRA	3	PmDE	-29	Dm number	-21 4767	Cat1	BD
Name2		Cat2		HD	162675	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	87546

17531-2125 B

Componente originario normalizzato	AB		Coord arcsec 2000	175307.08-212444.5		Mag	11.43		Calc delta mag	1.6
Calc coord	yes

CCDM

Ccdm	17531-2125	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	1.08	DDEs	15.3
R dRAs	82	Year	1991	Theta	356	Rho	0.2
Obs	1	Vmag	11.4	Sp		PmNote	*
PmRA	3	PmDE	-29	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	87546