20165+2747 HDS 2889 (MW Vul)

20^h 16^m 27.20^s +27° 46' 33.8" P.A. 116.00 sep 0.2 mag 6.74,9.26 Sp A0p dist. 495.05 pc (1614.85 l.y.)

Coord 2000	20165+2747	Discov num	HDS2889	Comp		Coord arcsec 2000	20 16 27.20 +27 46 33.8
Date first	1991	Date last	2018	Obs	6
Pa first	137	Pa last	115.9	P.A. Now (θ)	115.9°
Sep first	0.2	Sep last	0.222	Sep. Now (ρ)	0.222"
Mag pri	6.74	Mag sec	9.26	delta mag (ΔM)	2.52	Spectral class	A0p (white)
Pri motion ra	+009	Sec motion ra
Pri motion dec	+002	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Var name	MW Vul	Constellation	Vulpecula	SAO	88444	HIP	99927
Tycho2	2163-01795-1	Gaia DR2	1836944524518980992	HD	192913	GC	28173
BD	BD+27 3668	Distance	495.05	Distance ly	1614.85

WDS 20165+2747 HDS 2889 (MW Vul) : 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
20165+2747	HDS2889		1997	2	125	0.2	6.74	9.26	A0p		201627.20+274633.8
20165+2747	HDS2889		2010	4	121	0.2	6.74	9.26	A0p		201627.20+274633.8
20165+2747	HDS2889		2018	5	116	0.2	6.74	9.26	A0p		201627.20+274633.8

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

WDS 20165+2747 HDS 2889 (MW Vul) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20165+2747 HDS 2889 (MW Vul) : MEASURES

No records found.

WDS 20165+2747 (MW Vul) : VIRTUAL EYEPIECE

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WDS 20165+2747 (MW Vul) : ALADIN DSS IMAGE @ 20^h 16^m 27.20^s +27° 46' 33.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20165+2747 HDS 2889 (MW Vul) : 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		20165+2747	HDS2889		116	0.2
Show		20158+2749	CHR 94	Aa,Ab	331	0.0	10
Show		20158+2749	MCA 60	AB	148	0.1	10
Show		20176+2754	HO 591		293	2.7	17
Show		20167+2729	COU1168		24	0.3	18
Show		20166+2806	MLB 608		227	9.3	20
Show		20181+2730	HDS2898		153	0.2	28
Show		20145+2808	BRT 47	AB	232	4.8	31
Show		20145+2808	BRT 47	AC	215	40.4	31
Show		20137+2732	HDS2882	AB	341	0.1	40
Show		20195+2740	MLB 609	BC	282	17.4	41
Show		20195+2740	MLB 609	AB	280	5.5	41
Show		20160+2703	A 389		213	1.7	44
Show		20165+2702	TDT2134		16	2.5	45
Show		20196+2727	MLB 610	BC	287	8.1	47
Show		20196+2727	MLB 610	AB	26	63.3	47
Show		20201+2735	TDT2179		161	0.7	51
Show		20128+2725	MLB 706		172	2.1	54
Show		20186+2833	HJ 1501	AB	355	12.9	54
Show		20186+2833	HJ 1501	AC	349	57.3	54
Show		20186+2833	HJ 1501	CD	12	20.2	55
Show		20173+2651	TDT2143		111	0.5	57
Show		20201+2716	KPP3357		293	3.8	57
Show		20149+2840	HO 122	AB	72	1.4	58
Show		20149+2840	HO 122	AC	152	19.9	58
Show		20155+2648	TDT2124		122	0.6	60
Show		20207+2808	TDT2195		346	0.4	60
Show		20213+2736	TDT2202			0.4	65
Show		20153+2643	FOX 35		248	1.9	66
Show		20115+2740	TDT2067		344	0.7	67
Show		20123+2824	TDT2081		157	0.5	68
Show		20188+2849	J 3073		16	4.5	69
Show		20204+2702	TDT2187		332	0.5	70
Show		20122+2829	MLB 660		290	6.2	71
Show		20184+2637	TDT2153		147	0.5	74
Show		20222+2736	MLB 611		206	9.9	77
Show		20109+2719	TDT2055		349	2.5	79
Show		20140+2859	TDS1052		164	1.6	80
Show		20175+2909	POP1229	Aa,Ab	217	0.4	84
Show		20175+2909	BU 441	AB	64	6.2	84
Show		20176+2622	BU 984		160	0.2	86
Show		20110+2834	COU1323		334	0.8	87
Show		20223+2826	TDT2214		8	1.0	88
Show		20124+2856	MLB 531		195	1.7	88
Show		20115+2846	MLB 530		32	7.9	88
Show		20182+2912	A 1205		96	1.2	89
Show		20180+2913	POP 200		205	6.4	89
Show		20098+2805	TDT2038		233	0.6	90
Show		20101+2712	TDT2040		255	1.8	92
Show		20134+2910	TDT2100		98	0.7	93
Show		20229+2708	ARN 50	CD	186	25.9	93

WDS 20165+2747 : COMPONENTS

	A
B	pa=118.8° sep=0.20"

20165+2747 A

Componente originario normalizzato	AB	Name	MW Vul	Coord arcsec 2000	201627.20+274633.8	Mag	6.74
Spectral class	A0p (white)	PmRA	9.00	PmDE	2.0	SAO	88444
HIP	99927	Tycho2	2163-01795-1	HD	192913	GC	28173
BD	BD+27 3668

Tycho2

Tycho2	2163-01795-1	Pflag		RAmdeg	304.11333596	DEmdeg	27.77607977
PmRA	6.9	PmDE	4.9	E RAmdeg	3	E DEmdeg	3
E pmRA	1.3	E pmDE	1.2	EpRAm	1991.67	EpDEm	1991.69
Num	11	Q RAmdeg	1.3	Q DEmdeg	1.0	Q pmRA	1.4
Q pmDE	1.2	BTmag	6.573	E BTmag	0.014	VTmag	6.635
E VTmag	0.009	Prox	515	TYC	T	HIP	99927
CCDM	AB	RAdeg	304.11331778	DEdeg	27.77606833	EpRA 1990	1.75
EpDE 1990	1.77	E RAdeg	3.4	E DEdeg	3.2	Posflg	P
Corr	0.1

SAO

SAO	88444	DelFlag		RA1950		PmRA1950	0.0007
DE1950		PmDE1950	-0.006	Vmag	6.7	SpType	A0p
Double code		Source	70	CatNum	28173	DM	BD+27 3668
DMcomp		BDsup		HD	192913	M HD	0
GC	28173	RA1950rad	5.2987123	DE1950rad	0.4820721	PmRA2000	0.0008
PmDE2000	-0.009

Hipparcos

Catalog	H	HIP	99927	Proxy	H	RAhms	20 16 27.20
DEdms	+27 46 33.8	Vmag	6.65	VarFlag	1	R Vmag	G
RAdeg	304.113	DEdeg	27.7761	AstroRef	*	Plx	2.31
CCDM	20165+2747	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	137	Rho	0.211	HD	192913	BD	BD+27 3668
CD		CP		Dm number	+27 3668	VIred	-0.04
SpType	A0p	R SpType		Coord arcsec 2000	201627.20+274633.8

Hipparcos 2

HIP	99927	Sn	55	So	3	Nc	2
RArad	5.3077786848	DErad	0.4847838161	Plx	2.02	PmRA	9.35
PmDE	2.78	E RArad	0.26	E DErad	0.36	E Plx	0.59
E pmRA	0.33	E pmDE	0.41	Hpmag	6.6379	E Hpmag	0.0015
SHp	0.02	VA	1	BV	-0.066	E BV	0.005
VI	-0.04

CCDM

Ccdm	20165+2747	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.80	DDEs	-26.1
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	6.7	Sp	A0	PmNote	*
PmRA	9	PmDE	2	Dm number	+27 3668	Cat1	BD
Name2	+27 2158	Cat2	AGK2/3	HD	192913	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	99927

20165+2747 B

Componente originario normalizzato	AB		Coord arcsec 2000	201627.21+274633.7		Mag	9.26		Calc delta mag	2.52
Calc coord	yes

CCDM

Ccdm	20165+2747	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-2.78	DDEs	-26.3
R dRAs	82	Year	1991	Theta	137	Rho	0.2
Obs	1	Vmag	9.3	Sp		PmNote	*
PmRA	9	PmDE	2	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	99927