19466+4346 HDS 2810 (HD 187139)

19^h 46^m 36.56^s +43° 45' 48.0" P.A. 50.00 sep 0.3 mag 8.24,11.32 Sp B8 dist. 289.86 pc (945.52 l.y.)

Coord 2000	19466+4346	Discov num	HDS2810	Comp		Coord arcsec 2000	19 46 36.56 +43 45 48.0
Date first	1991	Date last	2009	Obs	2
Pa first	37	Pa last	49.5	P.A. Now (θ)	49.5°
Sep first	0.3	Sep last	0.34	Sep. Now (ρ)	0.34"
Mag pri	8.24	Mag sec	11.32	delta mag (ΔM)	3.08	Spectral class	B8 (blue-white)
Pri motion ra	+009	Sec motion ra
Pri motion dec	+012	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 187139	Constellation	Cygnus	SAO	48825	HIP	97315
Tycho2	3148-01470-1	Gaia DR2	2078818292158914432	HD	187139	BD	BD+43 3358
Distance	289.86	Distance ly	945.52

WDS 19466+4346 HDS 2810 (HD 187139) : 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
19466+4346	HDS2810		1991	1	37	0.3	8.24	11.32	B8	D	194636.56+434548.0
19466+4346	HDS2810		2009	2	50	0.3	8.24	11.32	B8	D	194636.56+434548.0

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

WDS 19466+4346 HDS 2810 (HD 187139) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19466+4346 HDS 2810 (HD 187139) : MEASURES

No records found.

WDS 19466+4346 (HD 187139) : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 19466+4346 (HD 187139) : ALADIN DSS IMAGE @ 19^h 46^m 36.56^s +43° 45' 48.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19466+4346 HDS 2810 (HD 187139) : 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		19466+4346	HDS2810		50	0.3
Show		19466+4349	KOI4812		102	3.1	3
Show		19469+4352	KOI5469		97	3.9	7
Show		19472+4339	KOI2165		211	2.8	10
Show		19455+4354	KOI1550	AB	215	2.6	16
Show		19455+4354	KOI1550	AC	33	2.9	16
Show		19458+4358	KOI6968		315	2.7	16
Show		19479+4340	KOI 899	AB	201	2.2	16
Show		19479+4340	KOI 899	AC	218	3.0	16
Show		19467+4330	KOI1527	AB	346	6.0	16
Show		19472+4331	DEA 451		97	31.4	17
Show		19459+4401	KOI1019	AB	247	2.5	17
Show		19459+4401	KOI1019	AC	335	2.9	17
Show		19459+4401	KOI1019	AD	110	3.2	17
Show		19459+4401	KOI1019	AE	336	3.3	17
Show		19453+4336	KOI4582	AB	308	2.8	17
Show		19453+4336	KOI4582	AC	288	3.6	17
Show		19479+4335	TDT1762		119	3.0	19
Show		19457+4330	A 600		62	0.3	20
Show		19484+4347	KOI6946	AB	182	2.8	20
Show		19484+4347	KOI6946	AC	107	3.4	20
Show		19485+4343	KOI 687		13	0.7	21
Show		19473+4325	TDT1748		100	1.3	22
Show		19464+4408	KOI2344		120	2.7	23
Show		19475+4407	UC 246		253	47.3	23
Show		19468+4409	KOI7002	AB	247	3.2	24
Show		19468+4409	KOI7002	AC	84	3.5	24
Show		19445+4350	COU2633		338	0.5	24
Show		19461+4322	KOI1829		235	3.7	25
Show		19488+4339	KOI6166		357	3.9	26
Show		19479+4324	KOI4534		216	3.9	27
Show		19452+4410	KOI1067		142	2.9	29
Show		19466+4317	KOI5407	AB	127	2.5	30
Show		19466+4317	KOI5407	AC	48	3.2	30
Show		19491+4334	KOI3758		33	3.2	30
Show		19443+4401	KOI6984		159	3.8	30
Show		19438+4351	KOI 237		208	3.2	31
Show		19478+4316	KOI1706		12	2.7	33
Show		19492+4328	KOI5426		160	3.0	33
Show		19490+4324	KOI6907		102	3.0	34
Show		19464+4420	KOI2507		275	2.3	34
Show		19497+4353	KOI1560		156	1.6	34
Show		19494+4402	KOI3255	AB	337	0.2	34
Show		19494+4402	KOI3255	AC	44	3.0	34
Show		19492+4325	DEA 202		287	9.8	35
Show		19467+4421	YSC 136		287	0.1	36
Show		19437+4331	TDT1678		46	3.7	36
Show		19479+4313	KOI 150		257	2.6	37
Show		19433+4348	BRT2242		242	2.4	37
Show		19445+4414	KOI7017		267	3.9	37
Show		19494+4325	KOI4797	AB	125	3.4	37

WDS 19466+4346 : COMPONENTS

	A
B	pa=40.2° sep=0.29"

19466+4346 A

Componente originario normalizzato	AB	Name	HD 187139	Coord arcsec 2000	194636.56+434548.0	Mag	8.24
Spectral class	B8 (blue-white)	PmRA	9.00	PmDE	12.0	SAO	48825
HIP	97315	Tycho2	3148-01470-1	HD	187139	BD	BD+43 3358

Tycho2

Tycho2	3148-01470-1	Pflag		RAmdeg	296.65234631	DEmdeg	43.76337341
PmRA	6.2	PmDE	11.0	E RAmdeg	5	E DEmdeg	5
E pmRA	1.4	E pmDE	1.4	EpRAm	1991.38	EpDEm	1991.41
Num	6	Q RAmdeg	1.0	Q DEmdeg	1.6	Q pmRA	0.9
Q pmDE	1.7	BTmag	8.165	E BTmag	0.016	VTmag	8.157
E VTmag	0.012	Prox	964	TYC	T	HIP	97315
CCDM	AB	RAdeg	296.65232611	DEdeg	43.76334750	EpRA 1990	1.61
EpDE 1990	1.64	E RAdeg	5.2	E DEdeg	5.1	Posflg	P
Corr	0.0

SAO

SAO	48825	DelFlag		RA1950		PmRA1950	-0.0004
DE1950		PmDE1950	0.005	Vmag	8.3	SpType	B8
Double code		Source	4	CatNum	1725	DM	BD+43 3358
DMcomp		BDsup		HD	187139	M HD	0
GC		RA1950rad	5.17053036	DE1950rad	0.76164657	PmRA2000	0
PmDE2000	0.003

Hipparcos

Catalog	H	HIP	97315	Proxy	H	RAhms	19 46 36.56
DEdms	+43 45 48.0	Vmag	8.16	VarFlag		R Vmag	H
RAdeg	296.652	DEdeg	43.7633	AstroRef	A	Plx	3.11
CCDM	19466+4346	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	37	Rho	0.345	HD	187139	BD	BD+43 3358
CD		CP		Dm number	+43 3358	VIred	0.03
SpType	B8	R SpType		Coord arcsec 2000	194636.56+434548.0

Hipparcos 2

HIP	97315	Sn	15	So	3	Nc	2
RArad	5.1775597246	DErad	0.7638144501	Plx	3.45	PmRA	8.74
PmDE	13.81	E RArad	0.5	E DErad	0.53	E Plx	0.59
E pmRA	0.56	E pmDE	0.6	Hpmag	8.1759	E Hpmag	0.0019
SHp	0.015	VA	0	BV	0.015	E BV	0.005
VI	0.03

CCDM

Ccdm	19466+4346	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.57	DDEs	-11.9
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	8.2	Sp	B8	PmNote	*
PmRA	9	PmDE	12	Dm number	+43 3358	Cat1	BD
Name2	+43 1725	Cat2	AGK2/3	HD	187139	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	97315

19466+4346 B

Componente originario normalizzato	AB		Coord arcsec 2000	194636.58+434548.2		Mag	11.32		Calc delta mag	3.08
Calc coord	yes

CCDM

Ccdm	19466+4346	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	0.59	DDEs	-11.6
R dRAs	82	Year	1991	Theta	37	Rho	0.4
Obs	1	Vmag	11.3	Sp		PmNote	*
PmRA	9	PmDE	12	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	97315