20573+4818 HDS 2987 (HD 199714)

20^h 57^m 16.58^s +48° 17' 44.8" P.A. 3.00 sep 0.4 mag 8.47,10.70 Sp B8Ib dist. 613.5 pc (2001.24 l.y.)

Coord 2000	20573+4818	Discov num	HDS2987	Comp		Coord arcsec 2000	20 57 16.58 +48 17 44.8
Date first	1991	Date last	2009	Obs	3
Pa first	358	Pa last	3.4	P.A. Now (θ)	3.4°
Sep first	0.3	Sep last	0.411	Sep. Now (ρ)	0.411"
Mag pri	8.47	Mag sec	10.70	delta mag (ΔM)	2.23	Spectral class	B8Ib (blue-white)
Pri motion ra	+003	Sec motion ra
Pri motion dec	+000	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 199714	Constellation	Cygnus	SAO	50280	HIP	103428
Tycho2	3579-01034-1	Gaia DR2	2167043105179065600	HD	199714	BD	BD+47 3237
Distance	613.5	Distance ly	2001.24

WDS 20573+4818 HDS 2987 (HD 199714) : 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
20573+4818	HDS2987		1991	1	358	0.3	8.47	10.70	B8Ib		205716.58+481744.8
20573+4818	HDS2987		2007	2	357	0.3	8.47	10.70	B8Ib		205716.58+481744.8
20573+4818	HDS2987		2009	3	3	0.4	8.47	10.70	B8Ib		205716.58+481744.8

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

WDS 20573+4818 HDS 2987 (HD 199714) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20573+4818 HDS 2987 (HD 199714) : MEASURES

No records found.

WDS 20573+4818 (HD 199714) : VIRTUAL EYEPIECE

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

WDS 20573+4818 (HD 199714) : ALADIN DSS IMAGE @ 20^h 57^m 16.58^s +48° 17' 44.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20573+4818 HDS 2987 (HD 199714) : 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		20573+4818	HDS2987		3	0.4
Show		20567+4754	ES 814	AB		6.0	25
Show		20567+4754	CRB 14	AC	58	6.4	25
Show		20577+4752	KPP2318		76	19.6	27
Show		20557+4755	ES 813		237	7.3	28
Show		21001+4841	BU 1210	AB	118	2.4	37
Show		21001+4841	STT 425	AC	27	18.2	37
Show		21001+4841	STT 425	AE	15	45.4	37
Show		21001+4841	STT 425	CD	132	4.3	37
Show		20598+4743	ES 815		229	6.4	44
Show		20529+4814	ES 812		169	8.5	45
Show		20541+4850	CTI5707		148	12.3	46
Show		20587+4734	A 757		103	4.1	46
Show		21019+4802	COU2650		256	2.0	49
Show		20546+4732	HJ 1594		48	9.1	53
Show		20598+4731	MCA 65	Aa,Ab	334	0.1	54
Show		20598+4731	STF2743	AB	353	21.0	54
Show		20598+4731	STF2743	AC	140	26.5	54
Show		20598+4731	STF2743	AD	222	39.3	54
Show		20598+4731	STF2743	AE	59	70.6	54
Show		21011+4738	RAO 446		338	1.7	56
Show		20558+4722	TOB 200		91	11.5	58
Show		20555+4723	TDT2632	Aa,Ab	169	0.6	58
Show		20555+4723	ES 95	AB	268	6.5	58
Show		20555+4723	HJ 1597	AC	127	13.6	58
Show		20540+4905	HEI 913		14	2.1	59
Show		20555+4722	TOB 201	AB	82	20.0	59
Show		20555+4722	TOB 201	AC	146	13.4	59
Show		20555+4722	TOB 201	AD	114	18.9	59
Show		20555+4722	TOB 201	CD	71	10.3	60
Show		21001+4911	HJ 1604		143	30.5	60
Show		21009+4730	BU 1290	BD	22	2.5	61
Show		21009+4730	BU 1290	AB	35	9.3	61
Show		21009+4730	BU 1290	AC	266	3.5	61
Show		21005+4911	RAO 445		121	0.9	62
Show		21016+4730	HDS2997		232	1.9	65
Show		20566+4712	HDS2982		161	0.1	67
Show		21043+4806	ARN 51		340	47.3	72
Show		20572+4936	KPP1431		57	10.7	78
Show		20496+4805	HJ 1584		223	4.3	78
Show		20517+4721	TDT2584		177	2.4	80
Show		20571+4658	TDS1108		96	1.0	80
Show		20521+4923	ES 811		158	1.4	82
Show		20597+4658	ES 1166		114	1.6	83
Show		20502+4732	ES 672		166	4.6	85
Show		21050+4855	CVE 25		157	6.7	85
Show		21055+4758	ES 816		36	2.6	86
Show		21047+4902	HU 590		91	0.1	86
Show		21050+4858	TDT2728		57	2.5	87
Show		21057+4748	BU 158	AB	304	11.0	90
Show		21065+4823	BU 836	CD	64	1.4	93

WDS 20573+4818 : COMPONENTS

	A
B	pa=2.3° sep=0.41"

20573+4818 A

Componente originario normalizzato	AB	Name	HD 199714	Coord arcsec 2000	205716.58+481744.8	Mag	8.47
Spectral class	B8Ib (blue-white)	PmRA	3.00	PmDE	0.0	SAO	50280
HIP	103428	Tycho2	3579-01034-1	HD	199714	BD	BD+47 3237

Tycho2

Tycho2	3579-01034-1	Pflag		RAmdeg	314.31909666	DEmdeg	48.29577287
PmRA	3.1	PmDE	0.4	E RAmdeg	6	E DEmdeg	6
E pmRA	1.1	E pmDE	1.1	EpRAm	1990.97	EpDEm	1991.22
Num	12	Q RAmdeg	1.0	Q DEmdeg	1.2	Q pmRA	1.0
Q pmDE	1.2	BTmag	8.542	E BTmag	0.016	VTmag	8.319
E VTmag	0.012	Prox	974	TYC	T	HIP	103428
CCDM	AB	RAdeg	314.31908639	DEdeg	48.29577194	EpRA 1990	1.66
EpDE 1990	1.71	E RAdeg	5.8	E DEdeg	5.8	Posflg	P
Corr	0.0

SAO

SAO	50280	DelFlag		RA1950		PmRA1950	-0.0005
DE1950		PmDE1950	0.003	Vmag	8.4	SpType	A0
Double code		Source	3	CatNum	1688	DM	BD+47 3237
DMcomp		BDsup		HD	199714	M HD	0
GC		RA1950rad	5.4786178	DE1950rad	0.83953907	PmRA2000	-0.0002
PmDE2000	0

Hipparcos

Catalog	H	HIP	103428	Proxy	H	RAhms	20 57 16.58
DEdms	+48 17 44.8	Vmag	8.26	VarFlag		R Vmag	H
RAdeg	314.319	DEdeg	48.2958	AstroRef	*	Plx	1.52
CCDM	20573+4818	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	358	Rho	0.259	HD	199714	BD	BD+47 3237
CD		CP		Dm number	+47 3237	VIred	0.33
SpType	B8Ib	R SpType		Coord arcsec 2000	205716.58+481744.8

Hipparcos 2

HIP	103428	Sn	55	So	3	Nc	2
RArad	5.4859028812	DErad	0.8429202358	Plx	1.63	PmRA	3.46
PmDE	0.82	E RArad	0.51	E DErad	0.57	E Plx	0.64
E pmRA	0.66	E pmDE	0.74	Hpmag	8.3353	E Hpmag	0.0013
SHp	0.013	VA	0	BV	0.286	E BV	0.009
VI	0.33

CCDM

Ccdm	20573+4818	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.41	DDEs	-15.3
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	8.5	Sp	B8	PmNote	*
PmRA	3	PmDE	0	Dm number	+47 3237	Cat1	BD
Name2	+48 1688	Cat2	AGK2/3	HD	199714	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	103428

20573+4818 B

Componente originario normalizzato	AB		Coord arcsec 2000	205716.58+481745.2		Mag	10.7		Calc delta mag	2.23
Calc coord	yes

CCDM

Ccdm	20573+4818	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-1.41	DDEs	-15.0
R dRAs	82	Year	1991	Theta	358	Rho	0.3
Obs	1	Vmag	10.7	Sp		PmNote	*
PmRA	3	PmDE	0	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	103428