20465+5005 HDS 2958

20^h 46^m 32.04^s +50° 05' 12.7" P.A. 334.00 sep 0.1 mag 9.43,11.03 Sp K2 dist. 3030.3 pc (9884.84 l.y.)

Coord 2000	20465+5005	Discov num	HDS2958	Comp		Coord arcsec 2000	20 46 32.04 +50 05 12.7
Date first	1991	Date last	1991	Obs	1
Pa first	334	Pa last	334	P.A. Now (θ)	334°
Sep first	0.1	Sep last	0.147	Sep. Now (ρ)	0.147"
Mag pri	9.43	Mag sec	11.03	delta mag (ΔM)	1.6	Spectral class	K2 (yellow-orange)
Pri motion ra	-004	Sec motion ra
Pri motion dec	-011	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Cygnus		HIP	102517		Tycho2	3582-00105-1		Gaia DR2	2168351249130954752
Distance	3030.3		Distance ly	9884.84

WDS 20465+5005 HDS 2958 : 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
20465+5005	HDS2958		1991	1	334	0.1	9.43	11.03	K2		204632.04+500512.7

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WDS 20465+5005 HDS 2958 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20465+5005 HDS 2958 : MEASURES

No records found.

WDS 20465+5005 : VIRTUAL EYEPIECE

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WDS 20465+5005 : ALADIN DSS IMAGE @ 20^h 46^m 32.04^s +50° 05' 12.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20465+5005 HDS 2958 : 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		20465+5005	HDS2958		334	0.1	1
Show		20466+5004	HDS2959		21	0.5	1
Show		20457+4951	TDT2521		236	0.3	17
Show		20449+5023	SKF2395		204	4.1	24
Show		20496+5008	ES 94	AB	15	102.7	30
Show		20496+5008	GUI 34	AD	58	86.9	30
Show		20496+5008	ES 94	BC	79	2.5	31
Show		20486+5029	BU 366	AB	130	1.5	32
Show		20486+5029	BU 366	AC	105	51.1	32
Show		20486+5029	D 23	CD	5	1.7	32
Show		20457+5040	STT 412	AB	279	26.0	37
Show		20457+5040	STT 412	AC	268	26.2	37
Show		20457+5040	STT 412	BC	186	5.0	37
Show		20421+5013	ES 91	BC	247	14.8	44
Show		20421+5013	ES 91	AB	189	4.6	44
Show		20421+5013	ES 91	AC	235	17.6	44
Show		20441+5043	LEP 171		172	4.4	44
Show		20422+5020	BU 675	AB	102	3.3	45
Show		20422+5020	BU 675	AC	185	28.8	45
Show		20422+5020	BU 675	AD	329	33.3	45
Show		20422+5020	BU 675	AE	240	72.0	45
Show		20499+5036	CBL 87		2	25.0	45
Show		20496+5047	HDS2968		69	0.3	51
Show		20434+4923	STJ 111		64	0.9	52
Show		20483+5054	ES 998		176	3.2	53
Show		20438+4921	HEI 911		125	2.4	54
Show		20418+4929	HEI 910		201	1.6	60
Show		20425+4916	ARG 39	AB	184	15.4	63
Show		20425+4916	ARG 39	AF	258	34.4	63
Show		20425+4916	ARG 39	AG	341	52.4	63
Show		20425+4916	ARG 39	BC	100	35.4	64
Show		20425+4916	ARG 39	BD	241	21.1	64
Show		20425+4916	ARG 39	BE	55	44.1	64
Show		20470+4901	HDS2962		222	0.1	65
Show		20521+4923	ES 811		158	1.4	70
Show		20441+4856	HEI 912		201	1.7	73
Show		20383+5023	HU 588	AB	245	2.0	81
Show		20380+5025	DAM 294		258	4.1	85
Show		20378+5018	DAM 293		286	4.8	85
Show		20406+4900	ES 509		285	8.6	87
Show		20376+5028	L 49		82	4.1	89
Show		20511+5125	BU 155	AB	40	0.7	91
Show		20511+5125	BU 155	AC	40	14.8	91
Show		20511+5125	BU 155	AD	48	191.8	91
Show		20405+4855	ES 807		154	3.9	92
Show		20540+4905	HEI 913		14	2.1	94
Show		20570+5013	TDT2651		209	1.9	101
Show		20379+5106	KPP4397	CD	35	2.2	103
Show		20564+5044	BU 1137		350	7.4	103
Show		20379+5106	KPP4397	BC	201	49.0	103
Show		20379+5106	ES 88	AB	127	7.8	103

WDS 20465+5005 : COMPONENTS

	A
B	pa=342.6° sep=0.14"

20465+5005 A

Componente originario normalizzato	AB		Coord arcsec 2000	204632.04+500512.7		Mag	9.43		Spectral class	K2 (yellow-orange)
PmRA	-4.00		PmDE	-11.0		HIP	102517		Tycho2	3582-00105-1

Tycho2

Tycho2	3582-00105-1	Pflag		RAmdeg	311.63350474	DEmdeg	50.08681574
PmRA	-4.4	PmDE	-10.4	E RAmdeg	17	E DEmdeg	16
E pmRA	1.7	E pmDE	1.6	EpRAm	1989.43	EpDEm	1989.85
Num	7	Q RAmdeg	0.9	Q DEmdeg	2.4	Q pmRA	0.9
Q pmDE	2.4	BTmag	11.714	E BTmag	0.080	VTmag	9.416
E VTmag	0.020	Prox	458	TYC	T	HIP	102517
CCDM	AB	RAdeg	311.63351750	DEdeg	50.08684472	EpRA 1990	1.68
EpDE 1990	1.73	E RAdeg	18.2	E DEdeg	17.4	Posflg	P
Corr	-0.1

Hipparcos

Catalog	H	HIP	102517	Proxy	H	RAhms	20 46 32.04
DEdms	+50 05 12.7	Vmag	9.05	VarFlag		R Vmag	H
RAdeg	311.634	DEdeg	50.0868	AstroRef	*	Plx	1.57
CCDM	20465+5005	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source	S	Qual	B	M HIP	AB
Theta	334	Rho	0.147	HD		BD
CD		CP		Dm number		VIred	1.24
SpType	K2	R SpType		Coord arcsec 2000	204632.04+500512.7

Hipparcos 2

HIP	102517	Sn	55	So	3	Nc	2
RArad	5.4390309016	DErad	0.8741804233	Plx	0.33	PmRA	-3.31
PmDE	-11.9	E RArad	1.05	E DErad	1.07	E Plx	1.27
E pmRA	1.33	E pmDE	1.22	Hpmag	9.2044	E Hpmag	0.0027
SHp	0.022	VA	0	BV	0	E BV	0
VI	0

CCDM

Ccdm	20465+5005	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.04	DDEs	12.5
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	9.4	Sp	K2	PmNote	*
PmRA	-4	PmDE	-11	Dm number		Cat1
Name2	50051	Cat2	SAO	HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	102517

20465+5005 B

Componente originario normalizzato	AB		Coord arcsec 2000	204632.04+500512.8		Mag	11.03		Calc delta mag	1.6
Calc coord	yes

CCDM

Ccdm	20465+5005	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	2.03	DDEs	12.7
R dRAs	82	Year	1991	Theta	334	Rho	0.2
Obs	1	Vmag	11.0	Sp		PmNote	*
PmRA	-4	PmDE	-11	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	102517