18423-0720 HDS 2649 (V453 Sct)

18^h 42^m 17.89^s -07° 20' 14.4" P.A. 125.00 sep 0.1 mag 7.44,7.98 Sp M0 dist. 363.64 pc (1186.19 l.y.)

Coord 2000	18423-0720	Discov num	HDS2649	Comp		Coord arcsec 2000	18 42 17.89 -07 20 14.4
Date first	1991	Date last	1991	Obs	1
Pa first	125	Pa last	125	P.A. Now (θ)	125°
Sep first	0.1	Sep last	0.128	Sep. Now (ρ)	0.128"
Mag pri	7.44	Mag sec	7.98	delta mag (ΔM)	0.54	Spectral class	M0 (red)
Pri motion ra	+019	Sec motion ra
Pri motion dec	+000	Sec motion dec
Notes	X (Dubious double)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Var name	V453 Sct	Constellation	Scutum	SAO	142518	HIP	91728
Tycho2	5125-00008-1	Gaia DR2	4252694651713302144	HD	172768	GC	25581
BD	BD-07 4664	Distance	363.64	Distance ly	1186.19

WDS 18423-0720 HDS 2649 (V453 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
18423-0720	HDS2649		1991	1	125	0.1	7.44	7.98	M0		184217.89-072014.4

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WDS 18423-0720 HDS 2649 (V453 Sct) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18423-0720 HDS 2649 (V453 Sct) : MEASURES

No records found.

WDS 18423-0720 (V453 Sct) : VIRTUAL EYEPIECE

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WDS 18423-0720 (V453 Sct) : ALADIN DSS IMAGE @ 18^h 42^m 17.89^s -07° 20' 14.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18423-0720 HDS 2649 (V453 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		18423-0720	HDS2649		125	0.1
Show		18424-0727	J 2523		127	3.2	9
Show		18413-0727	J 1748		331	6.0	11
Show		18416-0723	J 2917		109	9.9	12
Show		18406-0707	J 2673		79	5.0	26
Show		18432-0650	A 89		141	5.3	33
Show		18440-0654	J 2919		114	7.1	36
Show		18445-0737	RST4595	AB	74	2.1	37
Show		18445-0737	HDS2654	AC	321	13.8	37
Show		18444-0739	TDT1023		285	1.0	37
Show		18442-0656	MAY9001		133	4.2	38
Show		18439-0649	YSC 133		245	0.0	39
Show		18397-0737	DAM 114		98	4.2	42
Show		18426-0635	J 2524		246	4.6	43
Show		18396-0738	J 2520		137	2.5	44
Show		18400-0747	STF2350		191	16.4	44
Show		18409-0641	KPP2774		9	35.1	45
Show		18427-0635	J 2525		305	6.6	47
Show		18425-0807	BRT 483	AB	49	4.1	47
Show		18425-0807	FYM 254	AC	105	7.7	47
Show		18427-0634	DAM 115		115	4.6	48
Show		18452-0658	J 105		348	7.4	49
Show		18434-0814	SLE 236		295	10.6	57
Show		18446-0636	J 2674		128	5.6	57
Show		18463-0734	J 2923		316	8.9	59
Show		18435-0817	J 104	AB	98	14.6	60
Show		18435-0817	J 104	AC	195	39.3	60
Show		18435-0817	KUI 87	AD	309	16.1	60
Show		18435-0817	SLE 237	AE	98	43.3	60
Show		18435-0817	SLE 237	AF	143	78.9	60
Show		18463-0729	DAM 119		10	6.4	61
Show		18441-0817	SLE 238		68	11.7	63
Show		18442-0817	TOB 295		267	17.3	64
Show		18453-0628	J 3271		150	3.6	71
Show		18455-0627	DAM 117	BC	274	6.3	72
Show		18455-0627	J 3272	AB	180	3.9	72
Show		18380-0648	TOK 32	AB	32	3.8	72
Show		18380-0648	LDS5239	AC	79	35.7	72
Show		18464-0630	J 2230	AB	10	3.5	80
Show		18464-0630	J 2676	AC	275	24.3	80
Show		18466-0807	RST4597		312	0.4	80
Show		18460-0614	DAM 118	CD	117	7.2	84
Show		18460-0614	DAM 118	AB	162	4.6	84
Show		18460-0614	J 2922	AC	130	7.5	84
Show		18469-0631	DAM 121	BC	128	4.8	84
Show		18469-0631	J 2231	AB	170	5.9	84
Show		18460-0824	SLE 241		258	10.3	85
Show		18381-0822	KRV 51		128	28.4	89
Show		18368-0800	SLE 213		261	14.5	92
Show		18477-0630	J 2233		238	3.0	95
Show		18367-0811	KRV 21		29	24.7	99

WDS 18423-0720 : COMPONENTS

	A
B	pa=125.2° sep=0.13"

18423-0720 A

Componente originario normalizzato	AB	Name	V453 Sct	Coord arcsec 2000	184217.89-072014.4	Mag	7.44
Spectral class	M0 (red)	PmRA	19.00	PmDE	0.0	SAO	142518
HIP	91728	Tycho2	5125-00008-1	HD	172768	GC	25581
BD	BD-07 4664

Tycho2

Tycho2	5125-00008-1	Pflag		RAmdeg	280.57458380	DEmdeg	-7.33732847
PmRA	18.9	PmDE	-3.7	E RAmdeg	5	E DEmdeg	5
E pmRA	1.2	E pmDE	1.2	EpRAm	1991.25	EpDEm	1991.22
Num	10	Q RAmdeg	0.8	Q DEmdeg	1.4	Q pmRA	0.8
Q pmDE	1.3	BTmag	9.220	E BTmag	0.019	VTmag	7.167
E VTmag	0.010	Prox	409	TYC	T	HIP	91728
CCDM	AB	RAdeg	280.57454000	DEdeg	-7.33732000	EpRA 1990	1.78
EpDE 1990	1.75	E RAdeg	4.5	E DEdeg	5.4	Posflg	P
Corr	-0.2

SAO

SAO	142518	DelFlag		RA1950		PmRA1950	0.002
DE1950		PmDE1950	-0.004	Vmag	7.1	SpType	M0
Double code		Source	70	CatNum	25581	DM	BD-07 4664
DMcomp		BDsup		HD	172768	M HD	0
GC	25581	RA1950rad	4.88514817	DE1950rad	-0.12892415	PmRA2000	0.0022
PmDE2000	-0.003

Hipparcos

Catalog	H	HIP	91728	Proxy	H	RAhms	18 42 17.89
DEdms	-07 20 14.4	Vmag	6.91	VarFlag	2	R Vmag	H
RAdeg	280.575	DEdeg	-7.33732	AstroRef	*	Plx	1.45
CCDM	18423-0720	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source	S	Qual	D	M HIP	AB
Theta	125	Rho	0.128	HD	172768	BD	BD-07 4664
CD		CP		Dm number	-07 4664	VIred	1.84
SpType	M0	R SpType		Coord arcsec 2000	184217.89-072014.4

Hipparcos 2

HIP	91728	Sn	55	So	3	Nc	2
RArad	4.8969495061	DErad	-0.1280604043	Plx	2.75	PmRA	17.58
PmDE	-0.61	E RArad	0.73	E DErad	0.44	E Plx	0.72
E pmRA	0.77	E pmDE	0.6	Hpmag	6.9225	E Hpmag	0.0038
SHp	0.033	VA	2	BV	1.702	E BV	0.013
VI	2.61

CCDM

Ccdm	18423-0720	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.10	DDEs	-14.3
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	7.4	Sp	M0	PmNote	*
PmRA	19	PmDE	0	Dm number	-07 4664	Cat1	BD
Name2	142518	Cat2	SAO	HD	172768	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	91728

18423-0720 B

Componente originario normalizzato	AB		Coord arcsec 2000	184217.90-072014.5		Mag	7.98		Calc delta mag	0.54
Calc coord	yes

CCDM

Ccdm	18423-0720	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-0.09	DDEs	-14.4
R dRAs	82	Year	1991	Theta	125	Rho	0.1
Obs	1	Vmag	8.0	Sp		PmNote	*
PmRA	19	PmDE	0	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	91728