20300+4940 HU 589

20^h 29^m 59.62^s +49° 40' 16.0" P.A. 204.00 sep 1.6 mag 9.83,10.33 Sp G0

Coord 2000	20300+4940	Discov num	HU 589	Comp		Coord arcsec 2000	20 29 59.62 +49 40 16.0
Date first	1902	Date last	2018	Obs	9
Pa first	181	Pa last	203.5	P.A. Now (θ)	203.5°
Sep first	1.0	Sep last	1.615	Sep. Now (ρ)	1.615"
Mag pri	9.83	Mag sec	10.33	delta mag (ΔM)	0.5	Spectral class	G0 (yellow)
Pri motion ra	-001	Sec motion ra	-001
Pri motion dec	+067	Sec motion dec	+067
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3581-01380-1

Gaia DR2

2180058741557521024

ADS

13931

WDS 20300+4940 HU 589 : 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
20300+4940	HU 589		2005	7	202	1.5	9.83	10.33	G0		202959.62+494016.0
20300+4940	HU 589		2018	8	204	1.6	9.83	10.33	G0		202959.62+494016.0

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WDS 20300+4940 HU 589 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20300+4940 HU 589 : MEASURES

No records found.

WDS 20300+4940 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 20300+4940 : ALADIN DSS IMAGE @ 20^h 29^m 59.62^s +49° 40' 16.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20300+4940 HU 589 : 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		20300+4940	HU 589		204	1.6
Show		20306+4956	TDT2331		235	0.9	18
Show		20318+4933	BU 1136		215	0.7	19
Show		20273+4948	BVD 269		288	11.1	27
Show		20320+5001	HEI 909		234	2.7	29
Show		20309+4913	S 755	AB	278	59.9	29
Show		20309+4913	ES 2695	AC	118	20.2	29
Show		20313+4913	S 756		327	60.7	30
Show		20330+4950	MCA 61	AB	233	0.1	31
Show		20330+4950	RBR 49	AC	136	4.3	31
Show		20304+5014	ES 1100		285	2.6	35
Show		20271+4909	ES 802		238	5.1	42
Show		20311+5022	ES 1101		240	2.2	43
Show		20301+4857	BU 669	AB	336	15.0	44
Show		20301+4857	BU 669	AC	89	55.8	44
Show		20301+4857	GUI 32	AD	44	131.1	44
Show		20347+4957	ES 2696		147	12.2	49
Show		20286+5039	HJ 1524		125	5.3	61
Show		20246+4904	HEI 908		331	2.4	65
Show		20323+5048	RAO 615		157	0.8	72
Show		20280+4829	HU 587		338	0.6	75
Show		20223+4930	TDT2212		356	2.5	76
Show		20246+4842	ES 2694		321	11.9	80
Show		20281+4822	TDT2302		249	1.4	81
Show		20378+5018	DAM 293		286	4.8	85
Show		20348+4830	ES 666		317	3.0	85
Show		20265+5101	KPP4198		173	1.6	87
Show		20281+4815	ES 803		351	6.1	88
Show		20376+5028	L 49		82	4.1	88
Show		20273+4815	TDT2286		50	1.7	90
Show		20380+5025	DAM 294		258	4.1	90
Show		20383+5023	HU 588	AB	245	2.0	91
Show		20266+5106	HDS2923		196	0.2	92
Show		20367+5053	HEI 879	Aa,Ab	137	0.1	98
Show		20367+5053	HLD 39	AB	174	7.5	98
Show		20356+5104	TDT2400		43	1.2	99
Show		20349+5109	ES 990		299	2.6	101
Show		20200+5008	KPP4192		232	1.5	101
Show		20341+4804	YSC 116		270	0.2	105
Show		20190+4938	ES 2693	BC	189	18.5	107
Show		20190+4938	ES 2693	AB	110	30.6	108
Show		20261+5122	WFC 233		322	5.1	109
Show		20205+5039	KPP 470		129	3.9	109
Show		20318+5128	TDT2339		338	1.0	109
Show		20387+4830	HJ 1558		205	4.4	112
Show		20406+4900	ES 509		285	8.6	112
Show		20405+4855	ES 807		154	3.9	113
Show		20334+4752	J 4		1	2.6	114
Show		20379+5106	KPP4397	CD	35	2.2	114
Show		20300+5135	RAO 435		301	3.1	115
Show		20233+4807	A 727		61	0.9	115

WDS 20300+4940 : COMPONENTS

	A
B	pa=195.7° sep=1.54"

20300+4940 A

Componente originario normalizzato	AB	Coord arcsec 2000	202959.62+494016.0	Mag	9.83	Spectral class	G0 (yellow)
PmRA	-1.00	PmDE	67.0	Tycho2	3581-01380-1	ADS	13931
DM	BD+49 3294

Tycho2

Tycho2	3581-01380-1	Pflag	P	RAmdeg	307.49841860	DEmdeg	49.67110292
PmRA	-0.7	PmDE	66.9	E RAmdeg	19	E DEmdeg	20
E pmRA	2.2	E pmDE	2.1	EpRAm	1990.91	EpDEm	1990.74
Num	3	Q RAmdeg	0.4	Q DEmdeg	0.2	Q pmRA	0.4
Q pmDE	0.3	BTmag	10.505	E BTmag	0.035	VTmag	9.828
E VTmag	0.028	Prox	14	TYC	T	HIP
CCDM		RAdeg	307.49846778	DEdeg	49.67104139	EpRA 1990	1.73
EpDE 1990	1.75	E RAdeg	18.8	E DEdeg	19.9	Posflg	D
Corr	0.1

CCDM

Ccdm	20300+4940	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.48	DDEs	17.3
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.5	Sp	G0	PmNote	*
PmRA	-8	PmDE	85	Dm number	+49 3294	Cat1	BD
Name2	+49 1677	Cat2	AGK2/3	HD		M HD
ADS BDS	A13931	M ADS BDS		N IDS		IDS	20270N4920A
HIC

20300+4940 B

Componente originario normalizzato	AB		Coord arcsec 2000	202959.58+494014.5		Mag	10.33		PmRA	-1.00
PmDE	67.0		Tycho2	3581-01380-2		Calc delta mag	0.5		Calc coord	yes

Tycho2

Tycho2	3581-01380-2	Pflag	P	RAmdeg	307.49841860	DEmdeg	49.67110292
PmRA	-0.7	PmDE	66.9	E RAmdeg	19	E DEmdeg	20
E pmRA	2.2	E pmDE	2.1	EpRAm	1990.91	EpDEm	1990.74
Num	3	Q RAmdeg	0.4	Q DEmdeg	0.2	Q pmRA	0.4
Q pmDE	0.3	BTmag	11.289	E BTmag	0.065	VTmag	10.330
E VTmag	0.041	Prox	14	TYC	T	HIP
CCDM		RAdeg	307.49827500	DEdeg	49.67066694	EpRA 1990	1.74
EpDE 1990	1.75	E RAdeg	31.1	E DEdeg	33.2	Posflg	D
Corr	0.1

CCDM

Ccdm	20300+4940	RComp		Comp	B	Note1
Note2		Discov num	HU 589	DRAs		DDEs
R dRAs		Year	1957	Theta	194	Rho	1.3
Obs	4	Vmag	11.5	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A13931	M ADS BDS		N IDS		IDS	20270N4920B
HIC