19150-1559 HWE 46 (HD 179923)

19^h 15^m 01.54^s -15° 58' 35.5" P.A. 161.00 sep 5.2 mag 9.50,9.79 Sp B9IV/V

Coord 2000	19150-1559	Discov num	HWE 46	Comp		Coord arcsec 2000	19 15 01.54 -15 58 35.5
Date first	1879	Date last	2018	Obs	29
Pa first	162	Pa last	160.7	P.A. Now (θ)	160.7°
Sep first	5.6	Sep last	5.226	Sep. Now (ρ)	5.226"
Mag pri	9.50	Mag sec	9.79	delta mag (ΔM)	0.29	Spectral class	B9IV/V (blue-white)
Pri motion ra	+001	Sec motion ra	+001
Pri motion dec	-002	Sec motion dec	-002
Notes	N T (See Notes, Parallax indicates physical)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 179923		Constellation	Sagittarius		Tycho2	6296-00239-1		Gaia DR2	4184150821881887232
HD	179923

WDS 19150-1559 HWE 46 (HD 179923) : NOTES

discov_num	notes	refcode
HWE 46	Primary is eclipsing binary of Beta Lyr -type, period 0.875 d.	Zas2012

REFERENCES

refcode	metd	author	reference
Zas2012	-	Zasche, P.	...................
Zas2012		private communication, 2012

DISCOVERER

idgroup	discov	author
1	HWE	Howe, H.A.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19150-1559	HWE 46		2000	22	161	5.1	9.50	9.79	B9IV/V	D	191501.54-155835.5
19150-1559	HWE 46		2010	23	163	5.4	9.50	9.79	B9IV/V	D	191501.54-155835.5
19150-1559	HWE 46		2015	27	161	5.3	9.50	9.79	B9IV/V	N	191501.54-155835.5
19150-1559	HWE 46		2018	28	161	5.2	9.50	9.79	B9IV/V	N	191501.54-155835.5

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WDS 19150-1559 HWE 46 (HD 179923) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19150-1559 HWE 46 (HD 179923) : MEASURES

No records found.

WDS 19150-1559 (HD 179923) : VIRTUAL EYEPIECE

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WDS 19150-1559 (HD 179923) : ALADIN DSS IMAGE @ 19^h 15^m 01.54^s -15° 58' 35.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19150-1559 HWE 46 (HD 179923) : 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		19150-1559	HWE 46		161	5.2	1
Show		19136-1547	RST4034		281	0.5	24
Show		19155-1621	TDT1326	AB	120	0.5	24
Show		19166-1608	TDS 979		292	1.6	25
Show		19137-1526	FOX 240		355	16.7	38
Show		19177-1558	S 715		17	8.4	39
Show		19135-1632	HJ 2856		157	4.4	41
Show		19172-1627	TDT1352		310	0.5	43
Show		19181-1557	S 716		196	5.0	45
Show		19183-1550	HU 264		303	4.8	48
Show		19152-1648	TDT1321		193	2.4	50
Show		19115-1603	TDT1286		105	0.4	52
Show		19117-1628	J 1666		151	5.7	54
Show		19121-1630	ARA 115		105	13.8	54
Show		19118-1633	DAM 142		318	4.2	58
Show		19167-1508	J 2256		141	8.1	59
Show		19149-1458	LEO 25	AB	43	1.7	62
Show		19149-1458	LEO 25	AC	293	29.9	62
Show		19133-1502	GWP2825		105	144.4	63
Show		19190-1532	HJ 2863		17	74.3	64
Show		19110-1531	FOX 239		100	15.2	64
Show		19178-1655	RST3220		236	6.9	70
Show		19177-1458	HU 263		14	2.1	72
Show		19151-1710	GWP2828		18	28.6	72
Show		19190-1654	RST3221		55	0.3	80
Show		19148-1721	HWE 97		74	24.7	83
Show		19102-1513	FOX 238		308	5.5	84
Show		19157-1729	TDT1329		93	0.5	91
Show		19213-1531	GWP2843		65	192.6	95
Show		19134-1427	BU 138		341	1.4	95
Show		19217-1557	NOI 7		29	0.0	97
Show		19094-1653	OCC9066		70	0.0	98
Show		19218-1605	TDT1400		50	0.4	99
Show		19207-1656	LEO 26		101	2.4	101
Show		19113-1726	HJ 1367	AB	62	13.8	103
Show		19113-1726	HJ 1367	AC	291	26.0	103
Show		19113-1726	ABH 113	AD	243	74.0	103
Show		19113-1726	ABH 113	AE	247	105.3	103
Show		19113-1726	ABH 113	AF	23	80.4	103
Show		19113-1726	ABH 113	AG	80	86.2	103
Show		19209-1659	LEO 58		23	7.7	104
Show		19208-1458	GWP2842		245	54.1	104
Show		19167-1739	HU 262		31	4.0	104
Show		19119-1736	HJ 5097		87	5.9	108
Show		19074-1553	ARA 114		65	10.0	110
Show		19200-1435	RST4037		236	0.2	111
Show		19080-1514	DEA 59		243	22.2	112
Show		19219-1459	RST4038		110	0.6	116
Show		19078-1647	DAM 139	BC	111	4.0	116
Show		19078-1647	HJ 1363	AB	148	9.6	116
Show		19078-1647	DAM 139	AD	18	12.0	116

WDS 19150-1559 : COMPONENTS

	A
B	pa=161.4° sep=5.20"

19150-1559 A

Componente originario normalizzato	AB	Name	HD 179923	Coord arcsec 2000	191501.54-155835.5	Mag	9.5
Spectral class	B9IV/V (blue-white)	PmRA	1.00	PmDE	-2.0	Tycho2	6296-00239-1
HD	179923

Tycho2

Tycho2	6296-00239-1	Pflag		RAmdeg	288.75640474	DEmdeg	-15.97652433
PmRA	3.6	PmDE	2.6	E RAmdeg	11	E DEmdeg	15
E pmRA	2.0	E pmDE	1.9	EpRAm	1991.45	EpDEm	1990.96
Num	4	Q RAmdeg	0.9	Q DEmdeg	1.7	Q pmRA	0.9
Q pmDE	1.6	BTmag	9.629	E BTmag	0.022	VTmag	9.498
E VTmag	0.023	Prox	53	TYC	T	HIP
CCDM		RAdeg	288.75639611	DEdeg	-15.97653028	EpRA 1990	1.83
EpDE 1990	1.74	E RAdeg	10.6	E DEdeg	14.8	Posflg	D
Corr	0.0

CCDM

Ccdm	19150-1559	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.57	DDEs	21.4
R dRAs	66	Year		Theta		Rho
Obs	2	Vmag	9.7	Sp	B9	PmNote
PmRA		PmDE		Dm number	-16 5215	Cat1	BD
Name2		Cat2		HD	179923	M HD
ADS BDS	A12204	M ADS BDS		N IDS		IDS	19093S1609A
HIC

19150-1559 B

Componente originario normalizzato	AB		Coord arcsec 2000	191501.66-155840.4		Mag	9.79		PmRA	1.00
PmDE	-2.0		Tycho2	6296-00239-2		Calc delta mag	0.29		Calc coord	yes

Tycho2

Tycho2	6296-00239-2	Pflag		RAmdeg	288.75688276	DEmdeg	-15.97793033
PmRA	-1.7	PmDE	-1.9	E RAmdeg	13	E DEmdeg	22
E pmRA	2.0	E pmDE	2.0	EpRAm	1991.36	EpDEm	1990.32
Num	3	Q RAmdeg	3.0	Q DEmdeg	2.0	Q pmRA	3.0
Q pmDE	2.0	BTmag	10.079	E BTmag	0.030	VTmag	9.790
E VTmag	0.028	Prox	53	TYC	T	HIP
CCDM		RAdeg	288.75688667	DEdeg	-15.97792583	EpRA 1990	1.88
EpDE 1990	1.73	E RAdeg	13.1	E DEdeg	22.2	Posflg
Corr	-0.2

CCDM

Ccdm	19150-1559	RComp		Comp	B	Note1
Note2		Discov num	HWE 46	DRAs		DDEs
R dRAs		Year	1879	Theta	161	Rho	5.3
Obs	9	Vmag	10.2	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A12204	M ADS BDS		N IDS		IDS	19093S1609B
HIC