19542+0525 HDS 2836

19^h 54^m 10.75^s +05° 25' 29.1" P.A. 110.00 sep 1.8 mag 9.08,13.34 Sp A0 dist. 239.23 pc (780.37 l.y.)

Coord 2000	19542+0525	Discov num	HDS2836	Comp		Coord arcsec 2000	19 54 10.75 +05 25 29.1
Date first	1991	Date last	1991	Obs	2
Pa first	110	Pa last	110	P.A. Now (θ)	110°
Sep first	1.8	Sep last	1.79	Sep. Now (ρ)	1.79"
Mag pri	9.08	Mag sec	13.34	delta mag (ΔM)	4.26	Spectral class	A0 (white)
Pri motion ra	+000	Sec motion ra	+000
Pri motion dec	-007	Sec motion dec	-010
Notes

rPM=0.3

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Aquila	SAO	125205	HIP	97933	Tycho2	0489-00122-1
Gaia DR2	4296484454557396096	HD	188265	BD	BD+05 4331	Distance	239.23
Distance ly	780.37

WDS 19542+0525 HDS 2836 : NOTES

No records found.

DISCOVERER

idgroup	discov	author
1	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
19542+0525	HDS2836		1991	2	110	1.8	9.08	13.34	A0		195410.75+052529.1

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WDS 19542+0525 HDS 2836 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19542+0525 HDS 2836 : MEASURES

No records found.

WDS 19542+0525 : VIRTUAL EYEPIECE

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WDS 19542+0525 : ALADIN DSS IMAGE @ 19^h 54^m 10.75^s +05° 25' 29.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19542+0525 HDS 2836 : 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		19542+0525	HDS2836		110	1.8	0
Show		19553+0539	J 543		7	3.6	23
Show		19555+0511	HEI 877		57	2.3	25
Show		19531+0506	J 1766		345	4.9	25
Show		19518+0537	OSO 112		327	22.8	37
Show		19562+0456	HEI 575		59	1.4	43
Show		19570+0514	BAL2956		246	10.0	44
Show		19562+0451	BAL2955		335	10.7	46
Show		19550+0441	BAL2954	AB	208	13.2	47
Show		19550+0441	BAL2954	AC	210	12.3	47
Show		19550+0441	BAL2954	BC	4	2.3	47
Show		19573+0513	A 604		350	0.1	49
Show		19575+0527	HEI 817		340	4.7	50
Show		19576+0517	BAL3015		306	12.8	52
Show		19577+0457	TDT1878		140	0.9	60
Show		19511+0448	BAL2953		151	6.6	60
Show	Alshain	19553+0624	STT 532	AB	1	13.3	62
Show	Alshain	19553+0624	STT 532	AC	349	214.8	62
Show		19581+0548	A 607		81	0.2	64
Show		19580+0456	A 606		168	0.6	65
Show		19585+0519	TDT1890		253	0.8	66
Show		19503+0453	BAL2952		298	10.0	68
Show		19509+0435	FMR 155		47	173.1	71
Show		19548+0636	J 3032		22	4.4	73
Show		19561+0418	OSO 115	AB	183	4.0	74
Show		19561+0418	OSO 115	AC	301	7.2	74
Show		19576+0425	BAL2957		191	13.4	80
Show		19580+0622	TDT1885		96	1.3	81
Show		19489+0545	BU 829		314	0.8	81
Show		19493+0440	WOL 7	AB	184	3.6	86
Show		19493+0440	HTP 41	AC	190	1.0	86
Show		19493+0440	HTP 41	AD	72	5.7	86
Show		19493+0440	HTP 41	AE	39	7.9	86
Show		19493+0440	HTP 41	AF	231	7.8	86
Show		19493+0440	HTP 41	AG	56	10.1	86
Show		19493+0440	HTP 41	AH	163	12.7	86
Show		19493+0440	HTP 41	AI	285	15.3	86
Show		19493+0440	HTP 41	AJ	219	17.0	86
Show		19493+0440	HTP 41	AK	329	19.0	86
Show		19493+0440	HTP 41	AL	210	19.4	86
Show		19493+0440	HTP 41	AM	246	20.1	86
Show		19493+0440	HTP 41	AN	226	22.8	86
Show		19493+0440	HTP 41	AO	124	24.8	86
Show		19493+0440	HTP 41	AP	334	25.8	86
Show		19493+0440	HTP 41	AQ	50	28.0	86
Show		19493+0440	HTP 41	AR	28	29.0	86
Show		19493+0440	HTP 41	AS	332	30.2	86
Show		19493+0440	HTP 41	AT	138	18.3	86
Show		19493+0440	HTP 41	AU	201	20.4	86
Show		19493+0440	HTP 41	AV	246	20.7	86
Show		19493+0440	HTP 41	A,Wa	149	23.2	86

WDS 19542+0525 : COMPONENTS

	A
B	pa=110.1° sep=1.78"

19542+0525 A

Coord arcsec 2000	195410.75+052529.1	Mag	9.08	Spectral class	A0 (white)	PmRA	0.00
PmDE	-7.0	SAO	125205	HIP	97933	Tycho2	0489-00122-1
HD	188265	BD	BD+05 4331

Tycho2

Tycho2	0489-00122-1	Pflag		RAmdeg	298.54479045	DEmdeg	5.42476248
PmRA	-0.1	PmDE	-7.2	E RAmdeg	8	E DEmdeg	9
E pmRA	1.6	E pmDE	1.6	EpRAm	1990.91	EpDEm	1990.65
Num	9	Q RAmdeg	0.8	Q DEmdeg	0.7	Q pmRA	0.8
Q pmDE	0.6	BTmag	9.068	E BTmag	0.017	VTmag	9.079
E VTmag	0.018	Prox	18	TYC	T	HIP	97933
CCDM	A	RAdeg	298.54479139	DEdeg	5.42477917	EpRA 1990	1.55
EpDE 1990	1.47	E RAdeg	8.4	E DEdeg	8.7	Posflg
Corr	-0.4

SAO

SAO	125205	DelFlag		RA1950		PmRA1950	0.0002
DE1950		PmDE1950	-0.009	Vmag	8.5	SpType	A0
Double code		Source	32	CatNum	9648	DM	BD+05 4331
DMcomp		BDsup		HD	188265	M HD	0
GC		RA1950rad	5.19980636	DE1950rad	0.09238251	PmRA2000	0.0004
PmDE2000	-0.011

Hipparcos

Catalog	H	HIP	97933	Proxy	H	RAhms	19 54 10.75
DEdms	+05 25 29.2	Vmag	9.08	VarFlag	1	R Vmag	G
RAdeg	298.545	DEdeg	5.42478	AstroRef	A	Plx	2.31
CCDM	19542+0525	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	D	M HIP	AB
Theta	110	Rho	1.79	HD	188265	BD	BD+05 4331
CD		CP		Dm number	+05 4331	VIred	0.01
SpType	A0	R SpType		Coord arcsec 2000	195410.75+052529.2

Hipparcos 2

HIP	97933	Sn	15	So	3	Nc	2
RArad	5.2105895667	DErad	0.0946802588	Plx	4.18	PmRA	2.27
PmDE	-9.61	E RArad	1.27	E DErad	1.14	E Plx	1.34
E pmRA	1.89	E pmDE	1.89	Hpmag	9.0731	E Hpmag	0.0027
SHp	0.022	VA	0	BV	-0.009	E BV	0.002
VI	0.01

CCDM

Ccdm	19542+0525	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.25	DDEs	29.1
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	9.1	Sp	A0	PmNote	*
PmRA	0	PmDE	-10	Dm number	+05 4331	Cat1	BD
Name2	+05 2837	Cat2	AGK2/3	HD	188265	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	97933

19542+0525 B

Coord arcsec 2000	195410.86+052528.5		Mag	13.34		PmRA	0.00		PmDE	-10.0
Calc delta mag	4.26		Calc coord	yes

CCDM

Ccdm	19542+0525	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-1.14	DDEs	28.5
R dRAs	82	Year	1991	Theta	110	Rho	1.8
Obs	1	Vmag	13.3	Sp		PmNote	*
PmRA	0	PmDE	-10	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	97933