20555-1147 HU 81 (HD 199142)

20^h 55^m 30.96^s -11° 47' 22.5" P.A. 55.00 sep 0.3 mag 9.91,9.93 Sp G1V

Coord 2000	20555-1147	Discov num	HU 81	Comp		Coord arcsec 2000	20 55 30.96 -11 47 22.5
Date first	1899	Date last	2008	Obs	12
Pa first	5	Pa last	54.8	P.A. Now (θ)	54.8°
Sep first	0.3	Sep last	0.256	Sep. Now (ρ)	0.256"
Mag pri	9.91	Mag sec	9.93	delta mag (ΔM)	0.02	Spectral class	G1V (yellow)
Pri motion ra	-007	Sec motion ra	-007
Pri motion dec	-015	Sec motion dec	-015
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 199142		Constellation	Aquarius		SAO	163985		Tycho2	5765-00034-1
Gaia DR2	6889627103316162688		HD	199142		ADS	14422

WDS 20555-1147 HU 81 (HD 199142) : 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
20555-1147	HU 81		1991	11	59	0.4	9.91	9.93	G1V		205530.96-114722.5
20555-1147	HU 81		2008	12	55	0.3	9.91	9.93	G1V		205530.96-114722.5

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

WDS 20555-1147 HU 81 (HD 199142) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20555-1147 HU 81 (HD 199142) : MEASURES

No records found.

WDS 20555-1147 (HD 199142) : 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 20555-1147 (HD 199142) : ALADIN DSS IMAGE @ 20^h 55^m 30.96^s -11° 47' 22.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20555-1147 HU 81 (HD 199142) : 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		20555-1147	HU 81		55	0.3
Show		20560-1143	RST4070		13	1.8	9
Show		20575-1142	CVR 234		320	48.6	30
Show		20531-1134	CHR 101		183	0.2	38
Show		20518-1154	UC 4312		286	52.7	55
Show		20556-1052	LV 8		309	1.1	56
Show		20570-1242	TVB 317		342	7.3	59
Show		20581-1237	HU 82		1	2.7	63
Show		20583-1050	CVR 878		54	18.0	71
Show		20508-1135	J 2324	BC	78	4.0	72
Show		20508-1135	J 2324	AB	192	27.2	72
Show		20508-1135	J 2324	AC	183	25.8	72
Show		20500-1154	BRG 31		343	0.4	82
Show		20588-1300	UC 4348		260	18.4	88
Show		20550-1316	GWP3016		352	39.8	89
Show		20590-1311	CVR 880		16	7.7	98
Show		20591-1313	HU 83		99	0.3	101
Show		20589-1020	GWP3024		221	182.1	101
Show		20562-1331	TDT2644		252	0.6	105
Show		20590-1017	RST4071		158	1.8	105
Show		21024-1227	OCC 914		-1	0.1	109
Show		21003-1312	RST4073		4	0.4	110
Show		20500-1303	UC 4304		74	64.9	111
Show		21031-1151	BRT2779		120	4.1	112
Show		21017-1032	AOT 96		104	10.9	118
Show		20476-1123	J 1401		304	4.3	120
Show		20518-1336	BRT2777		333	3.5	121
Show		20506-1325	KPP2249		274	18.7	122
Show		20569-0942	BU 1034	AB	166	2.2	128
Show		20569-0942	BU 1034	AC	66	177.8	128
Show		20472-1223	OCC1101		-1	0.0	128
Show		20482-1303	HJ 2997		196	8.4	130
Show		20466-1218	HLD 164		113	2.7	135
Show		20555-1400	LDS6418	AB	185	107.3	135
Show		20555-1400	TSN 195	Aa,Ab	190	0.1	135
Show		21019-1326	WSP 70	AB	168	3.2	136
Show		21019-1326	WSP 70	AC	65	12.0	136
Show		21027-1012	AOT 97		4	13.1	142
Show		21050-1105	HO 462	AB	218	2.5	146
Show		21050-1105	BU 1499	AC	311	118.1	146
Show		20466-1043	KPP4343	AB	317	25.5	146
Show		20466-1043	KPP4343	AC	314	26.3	146
Show		20457-1123	RST4068		159	1.0	147
Show		20486-1333	RST4069		179	0.3	147
Show		20466-1043	KPP4343	BC	261	2.5	147
Show		21036-1012	AOT 101		139	14.6	153
Show		20530-1416	HU 272		184	3.5	154
Show		20588-0921	BU 764	CE	312	57.3	155
Show		20588-0921	BU 764	AB	1	0.7	155
Show		20588-0921	BU 764	AB,E	86	54.5	155
Show		20588-0921	BU 764	AB,C	110	102.8	155

WDS 20555-1147 : COMPONENTS

	A
B	pa=54.2° sep=0.25"

20555-1147 A

Componente originario normalizzato	AB	Name	HD 199142	Coord arcsec 2000	205530.96-114722.5	Mag	9.91
Spectral class	G1V (yellow)	PmRA	-7.00	PmDE	-15.0	SAO	163985
Tycho2	5765-00034-1	HD	199142	ADS	14422	DM	BD-12 5865

Tycho2

Tycho2	5765-00034-1	Pflag		RAmdeg	313.87905726	DEmdeg	-11.78953775
PmRA	-6.6	PmDE	-15.0	E RAmdeg	12	E DEmdeg	13
E pmRA	1.6	E pmDE	1.3	EpRAm	1990.76	EpDEm	1988.57
Num	7	Q RAmdeg	0.9	Q DEmdeg	1.2	Q pmRA	0.9
Q pmDE	1.2	BTmag	9.879	E BTmag	0.026	VTmag	9.228
E VTmag	0.019	Prox	999	TYC	T	HIP
CCDM		RAdeg	313.87907222	DEdeg	-11.78950306	EpRA 1990	1.49
EpDE 1990	1.26	E RAdeg	11.7	E DEdeg	13.5	Posflg
Corr	-0.4

SAO

SAO	163985	DelFlag		RA1950		PmRA1950	0.0013
DE1950		PmDE1950	-0.022	Vmag	8.8	SpType	G0
Double code		Source	20	CatNum	7406	DM	BD-12 5865
DMcomp		BDsup		HD	199142	M HD	0
GC		RA1950rad	5.46630312	DE1950rad	-0.20911203	PmRA2000	0.0015
PmDE2000	-0.023

CCDM

Ccdm	20555-1147	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.11	DDEs	-23.0
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.3	Sp	G0	PmNote	*
PmRA	19	PmDE	-22	Dm number	-12 5865	Cat1	BD
Name2	163985	Cat2	SAO	HD	199142	M HD
ADS BDS	A14422	M ADS BDS		N IDS		IDS	20501S1210A
HIC

20555-1147 B

Componente originario normalizzato	AB		Coord arcsec 2000	205530.97-114722.4		Mag	9.93		PmRA	-7.00
PmDE	-15.0		Calc delta mag	0.02		Calc coord	yes

CCDM

Ccdm	20555-1147	RComp		Comp	B	Note1
Note2		Discov num	HU 81	DRAs		DDEs
R dRAs		Year	1959	Theta	030	Rho	0.3
Obs	7	Vmag	9.6	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A14422	M ADS BDS		N IDS		IDS	20501S1210B
HIC