18074-4644 SHY 737 (HD 165271)

18^h 07^m 26.20^s -46° 53' 55.7" P.A. 294.00 sep 999.9 mag 7.72,8.59 Sp G5V+F6V dist. 72.2 pc (235.52 l.y.)

Coord 2000	18074-4644	Discov num	SHY 737	Comp		Coord arcsec 2000	18 07 26.20 -46 53 55.7
Date first	1991	Date last	1999	Obs	3
Pa first	294	Pa last	293.8	P.A. Now (θ)	293.8°
Sep first	999.9	Sep last	6947.58	Sep. Now (ρ)	6947.58"
Mag pri	7.72	Mag sec	8.59	delta mag (ΔM)	0.87	Spectral class	G5V+F6V (yellow/yellow-white)
Pri motion ra	-034	Sec motion ra	-044
Pri motion dec	-106	Sec motion dec	-102
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.097 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 165271	Constellation	Ara	SAO	228716	HIP	88782
Tycho2	8361-00026-1	Gaia DR2	6719536193567989120	HD	165271	GC	24663
CD	CD-4612117	CP	CP-46 9104	Distance	72.2	Distance ly	235.52

WDS 18074-4644 SHY 737 (HD 165271) : NOTES

discov_num	notes	refcode
SHY 737	HIP 88782 + HIP 87887.

REFERENCES

refcode	metd	author	reference
Shy2011	-	Shaya, E.J. & Olling, R.	2011ApJS..192....2S
Shy2011		ApJS 192, 2, 2011
Shy2011		(Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011		added to WDS only if probability 90% or greater.)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18074-4644	SHY 737		1999	3	294	999.9	7.72	8.59	G5V F6V	NVD	180726.20-465355.7

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WDS 18074-4644 SHY 737 (HD 165271) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18074-4644 SHY 737 (HD 165271) : MEASURES

No records found.

WDS 18074-4644 (HD 165271) : VIRTUAL EYEPIECE

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WDS 18074-4644 (HD 165271) : ALADIN DSS IMAGE @ 18^h 07^m 26.20^s -46° 53' 55.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18074-4644 SHY 737 (HD 165271) : 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		18074-4644	SHY 737		294	999.9
Show		18079-4713	BRT1020		250	4.7	20
Show		18083-4627	B 1878		297	2.8	29
Show		18055-4628	BRT1017		115	5.2	34
Show		18080-4619	TDT 699		246	1.1	36
Show		18045-4627	HU 1525		309	0.4	41
Show		18024-4700	I 1349		242	3.2	53
Show		18111-4731	B 1879		271	1.8	53
Show		18085-4546	HJ 5015		258	4.3	69
Show		18112-4557	HDO 286		230	16.4	69
Show		18028-4601	B 1874	AB	309	2.8	72
Show		18028-4601	B 1874	AC	101	9.6	72
Show		18120-4600	ALD 91		255	1.7	72
Show		18006-4639	BRT1009		40	4.2	72
Show		18037-4552	SKF1421		92	16.4	74
Show		18135-4737	RST5602	AB	169	4.6	75
Show		18135-4737	SHT 33	AC	117	4.3	75
Show		18145-4629	CPO 577		200	5.6	77
Show		18146-4625	CPO 578		261	5.7	79
Show		18146-4722	HJ 5031		63	36.6	79
Show		18153-4650	B 1882		228	1.4	81
Show		18064-4533	TDT 686		258	0.7	82
Show		18046-4534	B 2429		339	12.8	86
Show		18158-4707	BRT1038		82	5.8	87
Show		17589-4709	TDT 609		316	3.5	89
Show		18047-4819	BRT1015		186	4.4	90
Show		18127-4542	B 2433		10	15.6	91
Show		18012-4550	I 1112	CD	337	13.7	92
Show		18012-4550	I 1112	AB	231	21.4	92
Show		18012-4550	I 1112	AC	56	20.4	92
Show		18012-4550	HJ 5005	AE	75	32.0	92
Show		18012-4550	HJ 5005	AD	26	26.7	92
Show		18164-4638	SWR 241		283	8.1	94
Show		18003-4753	BRT1008		318	4.2	94
Show		18094-4522	SKF1083		206	2.6	95
Show		17589-4732	CPO 569		339	4.5	95
Show		18047-4522	BRT1016		126	4.6	96
Show		17594-4746	I 110		124	1.5	97
Show		18124-4532	CPO 576		208	6.0	97
Show		18124-4531	CPO 575		30	4.1	98
Show		18058-4831	BRT1018		72	9.6	98
Show		17599-4551	BRT1007		50	4.9	101
Show		18088-4835	BRT1022		351	3.3	103
Show		17575-4633	SKF1057		297	30.7	104
Show		18162-4601	HJ 5034		100	2.4	105
Show		18160-4755	RST 973		313	0.7	107
Show		18020-4828	B 2427		296	0.7	110
Show		18124-4836	I 1354		163	1.3	114
Show		17587-4543	CPO9254		7	4.2	116
Show		17570-4607	CBL 164		207	11.2	118
Show		18100-4852	HJ 5017		320	22.5	122

WDS 18074-4644 : COMPONENTS

	A
B	pa=302.8° sep=5196.02"

18074-4644 A

Componente originario normalizzato	AB	Name	HD 165271	Coord arcsec 2000	180726.20-465355.7	Mag	7.72
Spectral class	G5V (yellow)	PmRA	-34.00	PmDE	-106.0	SAO	228716
HIP	88782	Tycho2	8361-00026-1	HD	165271	GC	24663
CD	CD-4612117	CP	CP-46 9104

Tycho2

Tycho2	8361-00026-1	Pflag		RAmdeg	271.85920674	DEmdeg	-46.89880929
PmRA	-33.6	PmDE	-106.0	E RAmdeg	5	E DEmdeg	5
E pmRA	1.0	E pmDE	0.9	EpRAm	1991.32	EpDEm	1991.05
Num	13	Q RAmdeg	0.6	Q DEmdeg	0.8	Q pmRA	0.7
Q pmDE	0.8	BTmag	8.455	E BTmag	0.015	VTmag	7.717
E VTmag	0.011	Prox	999	TYC	T	HIP	88782
CCDM		RAdeg	271.85931972	DEdeg	-46.89856444	EpRA 1990	1.75
EpDE 1990	1.68	E RAdeg	4.5	E DEdeg	5.2	Posflg
Corr	0.0

SAO

SAO	228716	DelFlag		RA1950		PmRA1950	-0.0031
DE1950		PmDE1950	-0.097	Vmag	7.4	SpType	G5
Double code		Source	70	CatNum	24663	DM	CD-4612117
DMcomp		BDsup		HD	165271	M HD	0
GC	24663	RA1950rad	4.7284773	DE1950rad	-0.81862812	PmRA2000	-0.0031
PmDE2000	-0.099

Hipparcos

Catalog	H	HIP	88782	Proxy		RAhms	18 07 26.24
DEdms	-46 53 54.8	Vmag	7.64	VarFlag		R Vmag	H
RAdeg	271.859	DEdeg	-46.8986	AstroRef		Plx	15.27
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	165271	BD
CD	CD-4612117	CP	CP-46 9104	Dm number	-4612117	VIred	0.72
SpType	G5IV	R SpType		Coord arcsec 2000	180726.24-465354.8

Hipparcos 2

HIP	88782	Sn	5	So	0	Nc	1
RArad	4.744840263	DErad	-0.818534152	Plx	13.85	PmRA	-33.74
PmDE	-105.94	E RArad	0.63	E DErad	0.38	E Plx	0.77
E pmRA	0.71	E pmDE	0.43	Hpmag	7.7758	E Hpmag	0.0015
SHp	0.012	VA	0	BV	0.655	E BV	0.007
VI	0.72

18074-4644 B

Componente originario normalizzato	AB		Coord arcsec 2000	180022.42-460712.0		Mag	8.59		Spectral class	F6V (yellow-white)
PmRA	-44.00		PmDE	-102.0		Calc delta mag	0.87		Calc coord	yes