18501-0823 HDS 2670 (V456 Sct)

18^h 50^m 05.57^s -08° 23' 08.1" P.A. 315.00 sep 0.1 mag 8.99,10.16 Sp K5 dist. 625 pc (2038.75 l.y.)

Coord 2000	18501-0823	Discov num	HDS2670	Comp		Coord arcsec 2000	18 50 05.57 -08 23 08.1
Date first	1991	Date last	1991	Obs	1
Pa first	315	Pa last	315	P.A. Now (θ)	315°
Sep first	0.1	Sep last	0.132	Sep. Now (ρ)	0.132"
Mag pri	8.99	Mag sec	10.16	delta mag (ΔM)	1.17	Spectral class	K5 (yellow-orange)
Pri motion ra	+001	Sec motion ra
Pri motion dec	-002	Sec motion dec
Notes	X (Dubious double)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Var name	V456 Sct	Constellation	Scutum	SAO	142667	HIP	92423
Tycho2	5693-03383-1	Gaia DR2	4251586378354219520	HD	174283	BD	BD-08 4723
Distance	625	Distance ly	2038.75

WDS 18501-0823 HDS 2670 (V456 Sct) : 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
18501-0823	HDS2670		1991	1	315	0.1	8.99	10.16	K5		185005.57-082308.1

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

WDS 18501-0823 HDS 2670 (V456 Sct) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18501-0823 HDS 2670 (V456 Sct) : MEASURES

No records found.

WDS 18501-0823 (V456 Sct) : VIRTUAL EYEPIECE

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WDS 18501-0823 (V456 Sct) : ALADIN DSS IMAGE @ 18^h 50^m 05.57^s -08° 23' 08.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18501-0823 HDS 2670 (V456 Sct) : 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		18501-0823	HDS2670		315	0.1
Show		18509-0821	J 1638		264	7.9	13
Show		18490-0828	HDS2666	Aa,Ab	257	0.2	18
Show		18490-0828	STF2388	AB	344	53.6	18
Show		18490-0828	ABH 105	AD	157	43.8	18
Show		18490-0828	ABH 105	AE	275	72.2	18
Show		18490-0828	STF2388	BC	18	21.1	18
Show		18499-0802	TDT1076		156	0.9	22
Show		18508-0759	BU 970		107	1.6	27
Show		18505-0756	HJ 868	AB	84	9.7	28
Show		18505-0756	ABH 106	AC	130	26.2	28
Show		18505-0756	ABH 106	AD	145	49.0	28
Show		18505-0756	ABH 106	AE	263	44.5	28
Show		18505-0756	ABH 106	AF	184	65.4	28
Show		18505-0756	ABH 106	AG	115	104.3	28
Show		18505-0756	ABH 106	AH	87	92.6	28
Show		18505-0756	ABH 106	AI	123	56.7	28
Show		18505-0756	ABH 106	AJ	257	77.7	28
Show		18505-0756	FOX 236	AK	320	6.4	28
Show		18503-0754	BU 969	AB	239	14.4	29
Show		18503-0754	BU 969	AC	102	43.2	29
Show		18490-0740	TDS 947		5	1.0	46
Show		18466-0807	RST4597		312	0.4	55
Show		18532-0748	LEO 41		246	1.6	59
Show		18460-0824	SLE 241		258	10.3	61
Show		18516-0724	ARN 95		106	29.8	63
Show		18490-0711	TDT1069		129	0.5	74
Show		18467-0916	JNN 118		268	3.4	74
Show		18521-0716	BU 1465	AB	111	13.6	75
Show		18521-0716	STF2405	AC	302	25.6	75
Show		18463-0734	J 2923		316	8.9	77
Show		18463-0729	DAM 119		10	6.4	79
Show		18552-0835	J 2535		330	2.4	83
Show		18505-0701	RST4601		210	3.6	83
Show		18530-0935	CHR 81	AB	89	0.2	84
Show		18547-0912	J 2240		236	4.6	85
Show		18471-0939	RST4598	AB	244	1.7	88
Show		18471-0939	J 106	AC	151	4.4	88
Show		18442-0817	TOB 295		267	17.3	88
Show		18460-0928	HO 88		27	2.2	89
Show		18441-0817	SLE 238		68	11.7	89
Show		18521-0700	HDS2676		163	0.1	89
Show		18481-0950	J 2677		298	6.0	93
Show		18452-0923	TDT1033		124	10.5	94
Show		18492-0957	A 1888		165	2.2	95
Show		18444-0739	TDT1023		285	1.0	96
Show		18445-0737	RST4595	AB	74	2.1	96
Show		18445-0737	HDS2654	AC	321	13.8	96
Show		18435-0817	J 104	AB	98	14.6	98
Show		18435-0817	J 104	AC	195	39.3	98
Show		18435-0817	KUI 87	AD	309	16.1	98

WDS 18501-0823 : COMPONENTS

	A
B	pa=315.3° sep=0.13"

18501-0823 A

Componente originario normalizzato	AB	Name	V456 Sct	Coord arcsec 2000	185005.57-082308.1	Mag	8.99
Spectral class	K5 (yellow-orange)	PmRA	1.00	PmDE	-2.0	SAO	142667
HIP	92423	Tycho2	5693-03383-1	HD	174283	BD	BD-08 4723

Tycho2

Tycho2	5693-03383-1	Pflag		RAmdeg	282.52322604	DEmdeg	-8.38558235
PmRA	0.7	PmDE	-1.7	E RAmdeg	12	E DEmdeg	15
E pmRA	1.1	E pmDE	1.1	EpRAm	1989.00	EpDEm	1986.70
Num	15	Q RAmdeg	1.0	Q DEmdeg	1.7	Q pmRA	1.0
Q pmDE	1.8	BTmag	11.053	E BTmag	0.061	VTmag	8.931
E VTmag	0.018	Prox	999	TYC	T	HIP	92423
CCDM	AB	RAdeg	282.52322306	DEdeg	-8.38557833	EpRA 1990	1.79
EpDE 1990	1.74	E RAdeg	12.8	E DEdeg	17.3	Posflg	P
Corr	-0.1

SAO

SAO	142667	DelFlag		RA1950		PmRA1950	-0.0009
DE1950		PmDE1950	0.001	Vmag	8.6	SpType	K5
Double code		Source	26	CatNum	6369	DM	BD-08 4723
DMcomp		BDsup		HD	174283	M HD	0
GC		RA1950rad	4.91907134	DE1950rad	-0.14738064	PmRA2000	-0.0007
PmDE2000	0.002

Hipparcos

Catalog	H	HIP	92423	Proxy	H	RAhms	18 50 05.57
DEdms	-08 23 08.1	Vmag	8.69	VarFlag	2	R Vmag	G
RAdeg	282.523	DEdeg	-8.38558	AstroRef	*	Plx	0.21
CCDM	18501-0823	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source	S	Qual	D	M HIP	AB
Theta	315	Rho	0.132	HD	174283	BD	BD-08 4723
CD		CP		Dm number	-08 4723	VIred	1.93
SpType	K5	R SpType		Coord arcsec 2000	185005.57-082308.1

Hipparcos 2

HIP	92423	Sn	55	So	3	Nc	2
RArad	4.9309605369	DErad	-0.1463559709	Plx	-1.6	PmRA	-1.48
PmDE	-2	E RArad	1.12	E DErad	0.74	E Plx	1.25
E pmRA	1.39	E pmDE	1.1	Hpmag	8.6734	E Hpmag	0.0064
SHp	0.066	VA	2	BV	1.91	E BV	0.015
VI	1.93

CCDM

Ccdm	18501-0823	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.42	DDEs	-8.1
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	9.0	Sp	K5	PmNote	*
PmRA	1	PmDE	-2	Dm number	-08 4723	Cat1	BD
Name2	142667	Cat2	SAO	HD	174283	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	92423

18501-0823 B

Componente originario normalizzato	AB		Coord arcsec 2000	185005.56-082308.0		Mag	10.16		Calc delta mag	1.17
Calc coord	yes

CCDM

Ccdm	18501-0823	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-0.43	DDEs	-8.0
R dRAs	82	Year	1991	Theta	315	Rho	0.1
Obs	1	Vmag	10.2	Sp		PmNote	*
PmRA	1	PmDE	-2	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	92423