20593+0838 HDS 2991 (HD 199801)

20^h 59^m 17.19^s +08° 38' 15.7" P.A. 167.00 sep 0.1 mag 8.81,9.56 Sp K5 dist. 25000 pc (81550 l.y.)

Coord 2000	20593+0838	Discov num	HDS2991	Comp		Coord arcsec 2000	20 59 17.19 +08 38 15.7
Date first	1991	Date last	1991	Obs	1
Pa first	167	Pa last	167	P.A. Now (θ)	167°
Sep first	0.1	Sep last	0.123	Sep. Now (ρ)	0.123"
Mag pri	8.81	Mag sec	9.56	delta mag (ΔM)	0.75	Spectral class	K5 (yellow-orange)
Pri motion ra	+003	Sec motion ra
Pri motion dec	-009	Sec motion dec
Notes	X (Dubious double)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 199801	Constellation	Equuleus	SAO	126435	HIP	103586
Tycho2	1103-02568-1	Gaia DR2	1738268067505735296	HD	199801	BD	BD+08 4585
Distance	25000	Distance ly	81550

WDS 20593+0838 HDS 2991 (HD 199801) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
HDS		Hipparcos Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20593+0838	HDS2991		1991	1	167	0.1	8.81	9.56	K5	X	205917.19+083815.7

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WDS 20593+0838 HDS 2991 (HD 199801) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20593+0838 HDS 2991 (HD 199801) : MEASURES

No records found.

WDS 20593+0838 (HD 199801) : VIRTUAL EYEPIECE

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WDS 20593+0838 (HD 199801) : ALADIN DSS IMAGE @ 20^h 59^m 17.19^s +08° 38' 15.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20593+0838 HDS 2991 (HD 199801) : 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		20593+0838	HDS2991		167	0.1
Show		20596+0842	SKF2096		109	9.2	6
Show		20583+0831	ARY 87		215	62.2	17
Show		20582+0835	TDT2664		274	0.4	17
Show		21008+0904	UC 4359		85	33.3	35
Show		20572+0823	UC 4341		344	63.1	35
Show		20569+0842	RAO 443		297	0.2	37
Show		20568+0844	CRB 13		177	131.6	37
Show		20580+0804	ARY 67		1	152.9	40
Show		20584+0757	ARY 68		339	112.4	44
Show		20560+0840	TDT2638		97	2.2	49
Show		20560+0837	J 1346		327	2.4	49
Show		20559+0835	J 157		171	3.8	51
Show		21018+0757	CVR 883		128	28.3	56
Show		20575+0926	TDT2659		282	0.5	56
Show		20554+0836	J 1318		139	0.9	58
Show		20550+0823	UC 4323		103	35.6	65
Show		21001+0731	KUI 102		191	0.2	69
Show		20550+0907	TDT2628		64	0.5	70
Show		20586+0723	J 1715		125	5.2	76
Show		20544+0902	CVN 109		283	0.5	78
Show		20562+0728	LDS4861		90	2.0	84
Show		20537+0833	GWP3013		15	7.0	84
Show		20543+0918	TDT2620		68	0.5	85
Show		20552+0729	GWP3017		96	132.1	93
Show		21046+0750	HJ 3008		80	27.0	93
Show		21045+0746	BU 269		239	1.2	95
Show		21051+0757	HDS3004	AB	252	0.3	97
Show		21051+0757	MET 90	AC	354	4.3	97
Show		21051+0757	MET 90	AD	166	9.8	97
Show		21010+0704	HEI 821		90	2.9	98
Show		21022+0711	STF2742		213	3.0	98
Show		20533+0919	A 1214		171	3.7	98
Show		21061+0837	A 1217		193	2.0	101
Show		21041+0951	GWP3034		91	63.0	102
Show		20560+0708	GWP3020		179	6.7	104
Show		20537+0942	LDS4859		318	10.7	104
Show		21021+0703	WSP 90	AB	185	1.0	104
Show		21021+0703	WSP 90	AC	1	9.5	104
Show		21021+0703	WSP 90	AD	83	16.5	104
Show		21059+0803	OSO 140		273	18.7	105
Show		21017+1017	HJ 5546		124	18.3	105
Show		20539+0730	TDT2613		69	0.6	106
Show		20583+0654	KPP 481		233	3.8	106
Show		20544+0956	GWP3015		280	71.5	107
Show		20566+0659	TDT2649		8	0.6	108
Show		21021+1016	J 158		163	4.8	108
Show		20531+0956	GWP3011		254	82.6	120
Show		20554+0653	BRT2188		46	4.2	121
Show		20582+1038	A 1215	AB	208	0.4	122
Show		20582+1038	LBU 11	AC	152	72.5	122

WDS 20593+0838 : COMPONENTS

	A
B	pa=167.1° sep=0.12"

20593+0838 A

Componente originario normalizzato	AB	Name	HD 199801	Coord arcsec 2000	205917.19+083815.7	Mag	8.81
Spectral class	K5 (yellow-orange)	PmRA	3.00	PmDE	-9.0	SAO	126435
HIP	103586	Tycho2	1103-02568-1	HD	199801	BD	BD+08 4585

Tycho2

Tycho2	1103-02568-1	Pflag		RAmdeg	314.82163295	DEmdeg	8.63767851
PmRA	4.3	PmDE	-7.7	E RAmdeg	6	E DEmdeg	8
E pmRA	1.7	E pmDE	1.7	EpRAm	1991.35	EpDEm	1990.80
Num	7	Q RAmdeg	0.5	Q DEmdeg	0.9	Q pmRA	0.5
Q pmDE	0.9	BTmag	10.286	E BTmag	0.026	VTmag	8.445
E VTmag	0.012	Prox	999	TYC	T	HIP	103586
CCDM	AB	RAdeg	314.82162278	DEdeg	8.63769722	EpRA 1990	1.70
EpDE 1990	1.28	E RAdeg	6.1	E DEdeg	8.2	Posflg	P
Corr	0.1

SAO

SAO	126435	DelFlag		RA1950		PmRA1950	-0.0002
DE1950		PmDE1950	-0.012	Vmag	8.5	SpType	K5
Double code		Source	32	CatNum	10503	DM	BD+08 4585
DMcomp		BDsup		HD	199801	M HD	0
GC		RA1950rad	5.48401095	DE1950rad	0.14735048	PmRA2000	-0.0001
PmDE2000	-0.016

Hipparcos

Catalog	H	HIP	103586	Proxy	H	RAhms	20 59 17.19
DEdms	+08 38 15.7	Vmag	8.86	VarFlag	1	R Vmag	G
RAdeg	314.822	DEdeg	8.6377	AstroRef	*	Plx	-0.05
CCDM	20593+0838	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source	S	Qual	A	M HIP	AB
Theta	167	Rho	0.123	HD	199801	BD	BD+08 4585
CD		CP		Dm number	+08 4585	VIred	0.65
SpType	K5	R SpType		Coord arcsec 2000	205917.19+083815.7

Hipparcos 2

HIP	103586	Sn	55	So	3	Nc	2
RArad	5.4946738445	DErad	0.1507562372	Plx	0.04	PmRA	0.53
PmDE	-8.75	E RArad	0.72	E DErad	0.4	E Plx	0.9
E pmRA	1.07	E pmDE	0.43	Hpmag	8.3703	E Hpmag	0.0027
SHp	0.038	VA	2	BV	0.575	E BV	0.015
VI	1.97

CCDM

Ccdm	20593+0838	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.80	DDEs	15.7
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	8.8	Sp	K5	PmNote	*
PmRA	3	PmDE	-9	Dm number	+08 4585	Cat1	BD
Name2	+08 2902	Cat2	AGK2/3	HD	199801	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	103586

20593+0838 B

Componente originario normalizzato	AB		Coord arcsec 2000	205917.19+083815.6		Mag	9.56		Calc delta mag	0.75
Calc coord	yes

CCDM

Ccdm	20593+0838	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-0.80	DDEs	15.5
R dRAs	82	Year	1991	Theta	167	Rho	0.1
Obs	1	Vmag	9.6	Sp		PmNote	*
PmRA	3	PmDE	-9	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	103586