19202+3411 HU 1300 (HD 181724)

19^h 20^m 12.78^s +34° 10' 52.2" P.A. 184.00 sep 0.7 mag 8.92,9.56 Sp A3

Coord 2000	19202+3411	Discov num	HU 1300	Comp		Coord arcsec 2000	19 20 12.78 +34 10 52.2
Date first	1904	Date last	2015	Obs	18
Pa first	172	Pa last	184.2	P.A. Now (θ)	184.2°
Sep first	0.8	Sep last	0.74	Sep. Now (ρ)	0.74"
Mag pri	8.92	Mag sec	9.56	delta mag (ΔM)	0.64	Spectral class	A3 (white)
Pri motion ra	-007	Sec motion ra	-007
Pri motion dec	+000	Sec motion dec	+000
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 181724		Constellation	Lyra		SAO	68156		Tycho2	2661-02669-1
Gaia DR2	2049357393489092224		HD	181724

WDS 19202+3411 HU 1300 (HD 181724) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Hu_1896	not -	Hussey, W.F.	1896PASP....8..183H
Hu_1896		PASP 8, 183, 1896
Hu_1897	Ma -	Hussey, W.J.	1897AJ.....17...97H
Hu_1897		AJ 17, 97, 1897
Hu_1898	Ma j	Hussey, W.J.	1898AJ.....18..145H
Hu_1898		AJ 18, 145, 1898
Hu_1899	Ma j	Hussey, W.J.	1899AN....150..175H
Hu_1899		AN 150, 175, 1899
Hu_1900a	Ma -	Hussey, W.J.	1900AJ.....20..192H
Hu_1900a		AJ 20, 192, 1900
Hu_1900b	Ma -	Hussey, W.J.	1900AJ.....21...35H
Hu_1900b		AJ 21, 35, 1900
Hu_1900c	Ma j	Hussey, W.J.	1900AN....152..329H
Hu_1900c		AN 152, 329, #3645, 1900
Hu_1901a	Ma j	Hussey, W.J.	1901PLicO...5.....H
Hu_1901a	+orb	Pub. Lick Obs. 5, 1901
Hu_1901b	Ma j	Hussey, W.J.	1901LicOB...1...82H
Hu_1901b		Lick Obs. Bull. 1, 82, 1901
Hu_1902a	Ma j	Hussey, W.J.	1902LicOB...1..161H
Hu_1902a		Lick Obs. Bull. 1, 161, 1902
Hu_1902b	Ma j	Hussey, W.J.	1902LicOB...2....1H
Hu_1902b		Lick Obs. Bull. 2, 1, 1902
Hu_1903a	Ma j	Hussey, W.J.	1903LicOB...2...73H
Hu_1903a		Lick Obs. Bull. 2, 73, 1903
Hu_1903b	Ma j	Hussey, W.J.	1903LicOB...2..115H
Hu_1903b		Lick Obs. Bull. 2, 115, 1903
Hu_1904a	Ma j	Hussey, W.J.	1904LicOB...2..180H
Hu_1904a		Lick Obs. Bull. 2, 180, 1904
Hu_1904b	Ma -	Hussey, W.J.	1904LicOB...3...53H
Hu_1904b		Lick Obs. Bull. 3, 53, 1904
Hu_1905a	Ma -	Hussey, W.J.	1905LicOB...3...95H
Hu_1905a		Lick Obs. Bull. 3, 95, 1905
Hu_1905b	Ma -	Hussey, W.J.	1905LicOB...3..116H
Hu_1905b		Lick Obs. Bull. 3, 116, 1905
Hu_1905c	Ma -	Hussey, W.J.	1905LicOB...3..151H
Hu_1905c		Lick Obs. Bull. 3, 151, 1905
Hu_1906A	Ma -	Hussey, W.J.	1906MmRAS..56....1L
Hu_1906A		cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B	Ma -	Hussey, W.J.	1906QB821.B972.....
Hu_1906B		cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907	Ma -	Hussey, W.J.	1907LicOB...4..124H
Hu_1907		Lick Obs. Bull. 4, 124, 1907
Hu_1910	Ma -	Hussey, W.J.	1910AJ.....21..105H
Hu_1910		AJ 21, 105, 1910
Hu_1911	Ma -	Hussey, W.J.	1911LicOB...6..182H
Hu_1911		Lick Obs. Bull. 6, 182, 1911
Hu_1912a	Ma -	Hussey, W.J.	1915POMic...1..147H
Hu_1912a		Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b	Ma -	Hussey, W.J.	1915POMic...1..160H
Hu_1912b		Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c	Ma -	Hussey, W.J.	1915POMic...1..167H
Hu_1912c		Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A	Ma -	Hussey, W.J.	1927sdsc.book......
Hu_1927A		cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A	Ma -	Hussey, W.J.	1932QB821.A43......
Hu_1932A		cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999	Ma -	Hussey, W.J.	...................
Hu_9999		Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19202+3411	HU 1300		2005	11	182	0.7	8.92	9.56	A3		192012.78+341052.2
19202+3411	HU 1300		2010	14	182	0.7	8.92	9.56	A3		192012.78+341052.2
19202+3411	HU 1300		2013	16	184	0.8	8.92	9.56	A3		192012.78+341052.2
19202+3411	HU 1300		2015	17	184	0.7	8.92	9.56	A3		192012.78+341052.2

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

WDS 19202+3411 HU 1300 (HD 181724) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19202+3411 HU 1300 (HD 181724) : MEASURES

No records found.

WDS 19202+3411 (HD 181724) : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 19202+3411 (HD 181724) : ALADIN DSS IMAGE @ 19^h 20^m 12.78^s +34° 10' 52.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19202+3411 HU 1300 (HD 181724) : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		19202+3411	HU 1300		184	0.7
Show		19197+3404	ES 2293		102	7.1	9
Show		19200+3358	ES 2294		51	2.5	14
Show		19208+3427	ES 352		140	4.8	18
Show		19201+3436	POP 32		163	3.9	27
Show		19202+3441	POP 204		182	8.4	31
Show		19189+3336	HU 1299		344	0.3	40
Show		19170+3358	ES 2291		215	3.1	43
Show		19195+3502	CVE 3		67	6.5	52
Show		19242+3428	SEI 595		282	8.1	52
Show		19206+3506	HLM 22	AB	255	11.3	53
Show		19206+3506	ES 9009	AC	338	30.9	53
Show		19196+3504	POP 19		358	8.0	54
Show		19243+3349	GRV 256	AB	214	27.1	56
Show		19170+3332	ES 351		264	6.0	57
Show		19210+3508	DAM 151		34	8.3	58
Show		19209+3509	NYS 3		80	15.5	59
Show		19205+3509	ALI 3		292	10.1	59
Show		19206+3511	HAU 24	AB	271	45.1	61
Show		19206+3511	WSI 33	AC	276	15.9	61
Show		19244+3450	SEI 596		343	26.7	65
Show		19187+3514	BU 360	AB	70	6.4	65
Show		19187+3514	BU 360	AC	342	36.9	65
Show		19187+3514	WAL 110	AD	5	58.9	65
Show		19254+3418	SEI 598		146	25.2	66
Show		19194+3521	ALI 149		180	7.1	71
Show		19236+3313	THA 1	AB	214	1.6	72
Show		19236+3313	THA 1	AC	168	1.2	72
Show		19236+3313	BWL 68	AD	213	2.6	72
Show		19236+3313	BWL 68	AE	180	1.6	72
Show		19254+3443	SEI 597		319	12.3	72
Show		19142+3413	ES 2675	CD	16	10.9	74
Show		19142+3413	STT 366	AB	230	21.8	75
Show		19142+3413	ES 2675	AC	139	26.6	75
Show		19142+3413	WAL 106	AD	116	22.6	75
Show		19145+3434	STT 367	A,BC	226	34.6	75
Show		19145+3434	HO 648	AD	93	15.7	75
Show		19145+3434	RAO 84	AE	73	2.9	75
Show		19145+3434	BU 975	BC	261	1.0	75
Show		19167+3308	HO 102	BC	52	3.0	76
Show		19259+3442	SEI 599		297	20.6	76
Show		19167+3308	HO 102	AB	344	87.1	77
Show		19258+3340	HJ 1398	AB	149	6.8	78
Show		19258+3340	FMR 3	AC	151	21.8	78
Show		19241+3309	ES 80		188	3.9	79
Show		19264+3428	SEI 601	AB	63	24.3	79
Show		19264+3428	TOB 155	AC	114	36.8	79
Show		19198+3252	TVB 309		199	11.2	79
Show		19141+3433	GMC 26		205	19.0	80
Show		19259+3339	HJ 1399		206	26.9	80
Show		19258+3338	HJ 1397		150	9.9	80

WDS 19202+3411 : COMPONENTS

	A
B	pa=183.5° sep=0.74"

19202+3411 A

Componente originario normalizzato	AB	Name	HD 181724	Coord arcsec 2000	192012.78+341052.2	Mag	8.92
Spectral class	A3 (white)	PmRA	-7.00	PmDE	0.0	SAO	68156
Tycho2	2661-02669-1	HD	181724	DM	BD+33 3421

Tycho2

Tycho2	2661-02669-1	Pflag		RAmdeg	290.05324923	DEmdeg	34.18113255
PmRA	-6.6	PmDE	-0.3	E RAmdeg	6	E DEmdeg	6
E pmRA	1.4	E pmDE	1.4	EpRAm	1991.16	EpDEm	1991.20
Num	10	Q RAmdeg	1.2	Q DEmdeg	0.8	Q pmRA	1.2
Q pmDE	0.9	BTmag	8.593	E BTmag	0.016	VTmag	8.519
E VTmag	0.013	Prox	999	TYC	T	HIP
CCDM		RAdeg	290.05326833	DEdeg	34.18113333	EpRA 1990	1.54
EpDE 1990	1.57	E RAdeg	5.9	E DEdeg	6.0	Posflg	P
Corr	0.1

SAO

SAO	68156	DelFlag		RA1950		PmRA1950	-0.0007
DE1950		PmDE1950	-0.005	Vmag	8.4	SpType	A3
Double code		Source	6	CatNum	1838	DM	BD+33 3421
DMcomp		BDsup		HD	181724	M HD	0
GC		RA1950rad	5.05429934	DE1950rad	0.59492397	PmRA2000	-0.0004
PmDE2000	-0.006

CCDM

Ccdm	19202+3411	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.75	DDEs	-7.7
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.8	Sp	A3	PmNote	*
PmRA	3	PmDE	6	Dm number	+33 3421	Cat1	BD
Name2	+34 1838	Cat2	AGK2/3	HD	181724	M HD
ADS BDS	A12334	M ADS BDS		N IDS		IDS	19165N3359A
HIC

19202+3411 B

Componente originario normalizzato	AB		Coord arcsec 2000	192012.78+341051.5		Mag	9.56		PmRA	-7.00
PmDE	0.0		Calc delta mag	0.64		Calc coord	yes

CCDM

Ccdm	19202+3411	RComp		Comp	B	Note1
Note2		Discov num	HU 1300	DRAs		DDEs
R dRAs		Year	1905	Theta	173	Rho	0.8
Obs	5	Vmag	10.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A12334	M ADS BDS		N IDS		IDS	19165N3359B
HIC