18472-0445 NOI 5 (Bet Sct)

18^h 47^m 10.47^s -04° 44' 52.3" P.A. 162.00 sep 0.0 mag 4.22, Sp G4IIa+B9V dist. 280.9 pc (916.3 l.y.)

Coord 2000	18472-0445	Discov num	NOI 5	Comp		Coord arcsec 2000	18 47 10.47 -04 44 52.3
Date first	2004	Date last	2004	Obs	8
Pa first	162	Pa last	162.3	P.A. Now (θ)	162.3°
Sep first	0.0	Sep last	0.017	Sep. Now (ρ)	0.017"
Mag pri	4.22	Mag sec		delta mag (ΔM)		Spectral class	G4IIa+B9V (yellow/blue-white)
Pri motion ra	-008	Sec motion ra
Pri motion dec	-016	Sec motion dec
Notes	N O (See Notes, Orbital solution)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	Bet Sct	Constellation	Scutum	SAO	142618	HIP	92175
Tycho2	5122-01426-1	Gaia DR2	4255143126619174528	HD	173764	HR	7063
GC	25730	BD	BD-04 4582	Bayer	Beta Scuti	Bayer name	Bet Sct
FK5	1489	Distance	280.9	Distance ly	916.3	Bayer greek	β Sct

ORBITAL ELEMENTS

Period (P)	834d (2.28y)		Periastron (T)	22480.9d (1920.426y)		Semi-major axis (a)	2.8m	± 0.2
Eccentricity (e)	0.35		Inclination (i)	105.9°	± 4.2	Longitude of periastron (ω)	33.9°
Node (Ω)	288.1°	± 2.8	Notes	n		Reference	Ren2013
Equinox	2000		Last observation			Grade	9	(1=Definitive, 9=Indet.)

label	theta	rho
2000-01-01	314.0	0.001
2001-01-01	110.7	0.003
2002-01-01	51.0	0.001
2003-01-01	124.6	0.002
2004-01-01	88.2	0.002
2005-01-01	259.0	0.001
2006-01-01	99.3	0.003
2007-01-01	296.3	0.002
2008-01-01	106.6	0.004
2009-01-01	350.0	0.001
2010-01-01	115.4	0.003
2011-01-01	76.1	0.002
2012-01-01	151.9	0.001
2013-01-01	94.4	0.003
2014-01-01	283.0	0.002
2015-01-01	102.9	0.004
2016-01-01	311.4	0.001
2017-01-01	110.2	0.003
2018-01-01	46.0	0.001
2019-01-01	123.1	0.002
2020-01-01	87.3	0.002
2021-01-01	252.6	0.001
2022-01-01	98.8	0.003
2023-01-01	294.9	0.002
2024-01-01	106.2	0.004
2025-01-01	343.8	0.001
2026-01-01	114.7	0.003
2027-01-01	74.1	0.002
2028-01-01	145.6	0.001
2029-01-01	93.8	0.003
2030-01-01	281.3	0.002

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

Measures: green=micrometric, blue=interferometric, purple=photographic

WDS 18472-0445 NOI 5 (Bet Sct) : NOTES

discov_num	notes	refcode
NOI 5	HR 7063 = bet Sct.
	Hipparcos astrometric solution adopted some elements from the orbit of	HIP1997d
	Young (1927).	YRK1927
	Ren & Fu (2013) calculated an astrometric orbit, combining Hipparcos	Ren2013
	Intermediate Astrometric Data with spectroscopic elements by
	Young (1926).	YRK1926

REFERENCES

refcode	metd	author	reference
HIP1997d	orb -	Hipparcos	1997yCat.1239....0E
HIP1997d		Hipparcos Catalog, ESA SP-1200, 1997
HIP1997d		(DMSA/O Orbital Solutions)
Ren2013	orb -	Ren, S. & Fu, Y.	2013AJ....145...81R
Ren2013		AJ 145, 81, 2013
YRK1926	orb -	Young, R.K.	1926PDAO....4...27Y
YRK1926		Pub. Dom. Astr. Obs. 4, 27, 1927
YRK1927	-	Young, R.K.	1927PDAO....4...35Y
YRK1927		Pub. Dom. Astr. Obs. 4, 35, 1927

DISCOVERER

idgroup	discov	author
1	NOI	Benson, J.A., Hutter, D.J., Elias, N.M., Bowers, P.F., Johnston, K.J.,
1	NOI	Hajian, A.R., Armstrong, J.T., Mozurkewich, D., et al.
2	NOI	Hummel, C.A., Mozurkewich, D., Armstrong, J.T., Hajian, A.R., Elias, N.M., &
2	NOI	Hutter, D.J.
3	NOI	Nordgren, T.E., Germain, M.E., Benson, J.A., Mozurkewich, D., Sudol, J.J., Elias,
3	NOI	II, N.M., Hajian, A.R., White, N.M., Hutter, D.J., Johnston, K.J., Gauss, F.S.,
3	NOI	Armstrong, J.T., Pauls, T.A. & Rickard, L.J.
6	NOI	Armstrong, J.T., Nordgren, T.E., Germain, M.E., Hajian, A.R., Hindsley, R.B.,
6	NOI	Hummel, C.A., Mozurkewich, D. & Thessin, R.N.
9	NOI	Armstrong, J.T., Mozurkewich, D., Hajian, A.R., Johnston, K.J., Thessin, R.N.,
9	NOI	Peterson, D.M., Hummel, C.A., & Gilbreath, G.C.
10	NOI	Koubsky, P., Hummel, C.A., Harmanec, P., Tycner, C., van Leeuwen, F., Yang, S.,
10	NOI	Slechta, M., Bozic, H., Zavala, R.T., Ruzdjak, D., & Sudar, D.
12	NOI	Koubsky, P., Hummel, C.A., Harmanec, P., Yang, S., Bozic, H., Tycner, C., &
12	NOI	Zavala, R.T.
17	NOI	Che, X., Monnier, J.D., Tycner, C., Kraus, S., Zavala, R.T., Baron, F., Pedretti,
17	NOI	E., ten Brummelaar, T., McAlister, H., Ridgway, S.T., Sturmann, J., Sturmann, L.,
17	NOI	& Turner, N.
22	NOI	Hutter, D.J., Zavala, R.T., Tycner, C., Benson, J.A., Hummel, C.A., Sanborn, J.,
22	NOI	Franz, O.G., & Johnston, K.J.
23	NOI	Schaefer, G.H., Hummel, C.A., Gies, D.R., Zavala, R.T., Monnier, J.D.,
23	NOI	Walter, F.M., Turner, N.H., Baron, F., ten Brummelaar, T., Che, X.,
23	NOI	Farrington, C.D., Kraus, S., Sturmann, J., & Sturmann, L.
24	NOI	Baines, E.K., Armstrong, J.T., Schmitt, H.R., Zavala, R.T., Benson, J.A., Hutter,
24	NOI	D.J., Tycner, C. & van Belle, G.T.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18472-0445	NOI 5		2004	8	162	0.0	4.22		G4IIa+B9V	NO	184710.47-044452.3

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WDS 18472-0445 NOI 5 (Bet Sct) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18472-0445 NOI 5 (Bet Sct) : MEASURES

No records found.

WDS 18472-0445 (Bet Sct) : VIRTUAL EYEPIECE

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WDS 18472-0445 (Bet Sct) : ALADIN DSS IMAGE @ 18^h 47^m 10.47^s -04° 44' 52.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18472-0445 NOI 5 (Bet 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		18472-0445	NOI 5		162	0.0
Show		18480-0539	SKF 228	AB	165	9.5	56
Show		18480-0539	SKF 228	AC	141	4.6	56
Show		18473-0346	J 2232		87	5.4	59
Show		18437-0413	SKF 405		22	15.7	62
Show		18475-0338	TNN 12	AB	266	2.1	67
Show		18475-0338	TNN 12	AC	224	2.5	67
Show		18475-0338	TNN 12	AD	237	3.1	67
Show		18475-0338	TNN 12	AE	355	3.9	67
Show		18489-0547	RST4600		114	0.3	67
Show		18518-0505	WFC 213		308	8.9	72
Show		18487-0600	STF2391	BC	124	14.4	78
Show		18487-0600	STF2391	AB	332	37.7	79
Show		18424-0520	KRV 20		74	25.4	80
Show		18497-0555	H 6 50	AB	358	24.8	80
Show		18497-0555	H 6 50	AC	171	111.8	80
Show		18511-0540	RST4603		99	0.7	81
Show		18472-0607	J 1634		6	7.4	81
Show		18422-0357	J 2521	AB	295	2.6	89
Show		18422-0357	J 2521	AC	89	18.6	89
Show		18416-0522	TDT1001		66	0.6	91
Show		18416-0525	GII 65		358	2.0	92
Show		18460-0614	DAM 118	AB	162	4.6	93
Show		18460-0614	J 2922	AC	130	7.5	93
Show		18460-0614	DAM 118	CD	117	7.2	93
Show		18454-0314	A 90		359	3.1	95
Show		18416-0353	RST4593		19	0.5	99
Show		18514-0603	J 2679		71	3.0	101
Show		18441-0313	J 528		195	4.6	103
Show		18455-0627	J 3272	AB	180	3.9	105
Show		18464-0630	J 2230	AB	10	3.5	105
Show		18464-0630	J 2676	AC	275	24.3	105
Show		18455-0627	DAM 117	BC	274	6.3	105
Show		18469-0631	J 2231	AB	170	5.9	105
Show		18477-0630	J 2233		238	3.0	105
Show		18469-0631	DAM 121	BC	128	4.8	105
Show		18453-0628	J 3271		150	3.6	106
Show		18489-0627	A 91		101	0.8	106
Show		18546-0442	J 1838		165	7.2	109
Show		18537-0533	A 93		157	1.1	109
Show		18511-0617	J 107	AB	192	6.6	110
Show		18511-0617	J 107	AC	147	9.7	110
Show		18511-0617	J 107	AE	94	16.0	110
Show		18511-0617	J 107	EF	326	3.5	110
Show		18511-0617	J 107	CD	197	3.6	110
Show		18517-0618	GLP 14		22	8.3	115
Show		18446-0636	J 2674		128	5.6	117
Show		18545-0354	J 3261		27	3.5	120
Show		18544-0352	J 1374		177	5.4	121
Show		18397-0358	BRT 482		160	2.3	122
Show		18388-0443	BRT 481		182	4.9	126

WDS 18472-0445 : COMPONENTS

	A
B	pa=162.4° sep=0.02"

18472-0445 A

Componente originario normalizzato	AB	Name	Bet Sct	Coord arcsec 2000	184710.47-044452.3	Mag	4.22
Spectral class	G4IIa (yellow)	PmRA	-8.00	PmDE	-16.0	SAO	142618
HIP	92175	Tycho2	5122-01426-1	HD	173764	HR	7063
GC	25730	BD	BD-04 4582	Bayer	Beta	Bayer name	Bet
FK5	1489

Tycho2

Tycho2	5122-01426-1	Pflag		RAmdeg	281.79363848	DEmdeg	-4.74786905
PmRA	-7.0	PmDE	-16.9	E RAmdeg	3	E DEmdeg	4
E pmRA	0.6	E pmDE	0.6	EpRAm	1991.35	EpDEm	1991.09
Num	21	Q RAmdeg	1.0	Q DEmdeg	1.2	Q pmRA	1.0
Q pmDE	1.3	BTmag	5.579	E BTmag	0.014	VTmag	4.337
E VTmag	0.009	Prox	999	TYC	T	HIP	92175
CCDM		RAdeg	281.79365417	DEdeg	-4.74783000	EpRA 1990	1.82
EpDE 1990	1.73	E RAdeg	3.2	E DEdeg	3.6	Posflg
Corr	0.0

SAO

SAO	142618	DelFlag		RA1950		PmRA1950	-0.0005
DE1950		PmDE1950	-0.017	Vmag	4.5	SpType	G0
Double code		Source	74	CatNum	1489	DM	BD-04 4582
DMcomp		BDsup		HD	173764	M HD	0
GC	25730	RA1950rad	4.90664694	DE1950rad	-0.08382784	PmRA2000	-0.0003
PmDE2000	-0.017

Hipparcos

Catalog	H	HIP	92175	Proxy		RAhms	18 47 10.48
DEdms	-04 44 52.2	Vmag	4.22	VarFlag		R Vmag	G
RAdeg	281.794	DEdeg	-4.74783	AstroRef	+	Plx	4.73
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag	O	Source		Qual		M HIP
Theta		Rho		HD	173764	BD	BD-04 4582
CD		CP		Dm number	-04 4582	VIred	1.09
SpType	G5II...	R SpType		Coord arcsec 2000	184710.48-044452.2

Hipparcos 2

HIP	92175	Sn	75	So	4	Nc	1
RArad	4.9182271085	DErad	-0.0828652458	Plx	3.56	PmRA	-8.44
PmDE	-16.37	E RArad	0.39	E DErad	0.23	E Plx	0.43
E pmRA	0.42	E pmDE	0.3	Hpmag	4.3804	E Hpmag	0.0006
SHp	0.005	VA	0	BV	1.087	E BV	0.038
VI	1.09

CCDM

Ccdm	18472-0445	RComp		Comp	A	Note1
Note2	%	Discov num		DRAs	-1.52	DDEs	7.7
R dRAs	82	Year		Theta		Rho
Obs	1	Vmag	4.2	Sp	G5	PmNote
PmRA	-8	PmDE	-16	Dm number	-04 4582	Cat1	BD
Name2	142618	Cat2	SAO	HD	173764	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	92175

18472-0445 B

Componente originario normalizzato	AB		Coord arcsec 2000	184710.47-044452.3		Spectral class	B9V (blue-white)		Calc delta mag	4.22
Calc coord	yes