19456+0450 HWE 51 (HD 186659)

19^h 45^m 36.95^s +04° 49' 31.3" P.A. 200.00 sep 18.8 mag 8.88,11.90 Sp K5

Coord 2000	19456+0450	Discov num	HWE 51	Comp		Coord arcsec 2000	19 45 36.95 +04 49 31.3
Date first	1879	Date last	2015	Obs	9
Pa first	199	Pa last	199.5	P.A. Now (θ)	199.5°
Sep first	18.1	Sep last	18.846	Sep. Now (ρ)	18.846"
Mag pri	8.88	Mag sec	11.90	delta mag (ΔM)	3.02	Spectral class	K5 (yellow-orange)
Pri motion ra	+000	Sec motion ra	+006
Pri motion dec	-006	Sec motion dec	+027
Notes

rPM=1.213

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 186659		Constellation	Aquila		SAO	125029		Tycho2	0488-02694-1
Gaia DR2	4290585196722844416		HD	186659

WDS 19456+0450 HWE 51 (HD 186659) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Hwe1876	Ma -	Howe, H.A.	1876PCinO...1....1.
Hwe1876		Pub. Cincinnati Obs. #1, 1876
Hwe1877	Ma -	Howe, H.A.	1877PCinO...3....1.
Hwe1877		Pub. Cincinnati Obs. #3, 1877
Hwe1878	Ma j	Howe, H.A.	1878PCinO...4....1.
Hwe1878		Pub. Cincinnati Obs. #4, 1878
Hwe1879	Ma j	Howe, H.A.	1879PCinO...5....1.
Hwe1879		Pub. Cincinnati Obs. #5, 1879
Hwe1882	Ma -	Howe, H.A.	1882PCinO...6....1.
Hwe1882		Pub. Cincinnati Obs. #6, 1882
Hwe1906A	Ma -	Howe, H.A.	1906MmRAS..56....1L
Hwe1906A		cited by Lewis (MemRAS 56, 1, 1906)
Hwe1932A	-	Howe, H.A.	1932QB821.A43......
Hwe1932A		cited in ADS (Aitken Double Star Cat.), 1932
Hwe9999	Ma -	Howe, H.A.	...................
Hwe9999		Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19456+0450	HWE 51		2000	3	199	18.9	8.88	11.90	K5	D	194536.95+044931.3
19456+0450	HWE 51		2010	5	200	18.8	8.88	11.90	K5		194536.95+044931.3
19456+0450	HWE 51		2015	6	200	18.9	8.88	11.90	K5		194536.95+044931.3

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

WDS 19456+0450 HWE 51 (HD 186659) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19456+0450 HWE 51 (HD 186659) : MEASURES

No records found.

WDS 19456+0450 (HD 186659) : VIRTUAL EYEPIECE

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

WDS 19456+0450 (HD 186659) : ALADIN DSS IMAGE @ 19^h 45^m 36.95^s +04° 49' 31.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19456+0450 HWE 51 (HD 186659) : 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		19456+0450	HWE 51		200	18.8
Show		19452+0500	A 373		10	2.8	13
Show		19445+0459	STF2566		232	26.9	19
Show		19441+0442	DAM 177		226	5.5	24
Show		19443+0437	J 3254		318	5.8	26
Show		19467+0510	A 374		80	4.6	27
Show		19432+0448	J 1290		214	2.5	32
Show		19469+0514	J 3004	AB	328	5.8	33
Show		19469+0514	FYM 276	AC	133	19.2	33
Show		19469+0514	FYM 276	AD	43	18.5	33
Show		19453+0523	J 2998	AB	88	6.3	34
Show		19453+0523	J 2998	AC	192	6.3	34
Show		19440+0512	SKF 282		244	13.7	34
Show		19464+0418	BU 1301	BC	335	0.7	34
Show		19464+0418	BU 1301	A,BC	63	57.0	34
Show		19460+0415	BU 468	AB	181	10.2	35
Show		19460+0415	VSP 59	Aa,Ab	192	0.3	35
Show		19431+0502	DAM 174		246	7.8	40
Show		19429+0502	HWE 50		16	2.7	42
Show		19441+0528	J 2558		129	3.5	45
Show		19481+0421	DAM 178		309	3.8	47
Show		19480+0423	J 2279		349	5.7	47
Show		19481+0423	J 2280		149	4.9	48
Show		19482+0422	DAM 179		269	4.2	49
Show		19442+0536	J 1861		22	7.8	51
Show		19420+0453	GCB 47		103	5.9	51
Show		19481+0523	HJ 2897	AB	332	8.1	52
Show		19481+0523	DAM 180	AC	30	7.9	52
Show		19434+0410	STT 381		2	14.6	52
Show		19427+0518	TDT1663		293	0.8	52
Show		19493+0440	WOL 7	AB	184	3.6	56
Show		19493+0440	HTP 41	AC	190	1.0	56
Show		19493+0440	HTP 41	AD	72	5.7	56
Show		19493+0440	HTP 41	AE	39	7.9	56
Show		19493+0440	HTP 41	AF	231	7.8	56
Show		19493+0440	HTP 41	AG	56	10.1	56
Show		19493+0440	HTP 41	AH	163	12.7	56
Show		19493+0440	HTP 41	AI	285	15.3	56
Show		19493+0440	HTP 41	AJ	219	17.0	56
Show		19493+0440	HTP 41	AK	329	19.0	56
Show		19493+0440	HTP 41	AL	210	19.4	56
Show		19493+0440	HTP 41	AM	246	20.1	56
Show		19493+0440	HTP 41	AN	226	22.8	56
Show		19493+0440	HTP 41	AO	124	24.8	56
Show		19493+0440	HTP 41	AP	334	25.8	56
Show		19493+0440	HTP 41	AQ	50	28.0	56
Show		19493+0440	HTP 41	AR	28	29.0	56
Show		19493+0440	HTP 41	AS	332	30.2	56
Show		19493+0440	HTP 41	AT	138	18.3	56
Show		19493+0440	HTP 41	AU	201	20.4	56
Show		19493+0440	HTP 41	AV	246	20.7	56

WDS 19456+0450 : COMPONENTS

	A
B	pa=199.4° sep=18.84"

19456+0450 A

Componente originario normalizzato	AB	Name	HD 186659	Coord arcsec 2000	194536.95+044931.3	Mag	8.88
Spectral class	K5 (yellow-orange)	PmRA	0.00	PmDE	-6.0	SAO	125029
Tycho2	0488-02694-1	HD	186659	DM	BD+04 4215

Tycho2

Tycho2	0488-02694-1	Pflag		RAmdeg	296.40398814	DEmdeg	4.82538555
PmRA	1.0	PmDE	-4.6	E RAmdeg	15	E DEmdeg	16
E pmRA	1.4	E pmDE	1.4	EpRAm	1989.22	EpDEm	1988.47
Num	8	Q RAmdeg	1.1	Q DEmdeg	1.2	Q pmRA	1.1
Q pmDE	1.2	BTmag	10.593	E BTmag	0.056	VTmag	8.876
E VTmag	0.020	Prox	999	TYC	T	HIP
CCDM		RAdeg	296.40398528	DEdeg	4.82539750	EpRA 1990	1.55
EpDE 1990	1.45	E RAdeg	16.3	E DEdeg	17.0	Posflg
Corr	0.0

SAO

SAO	125029	DelFlag		RA1950		PmRA1950	0.0021
DE1950		PmDE1950	-0.012	Vmag	8.8	SpType	K5
Double code		Source	30	CatNum	6832	DM	BD+04 4215
DMcomp		BDsup		HD	186659	M HD	0
GC		RA1950rad	5.1624074	DE1950rad	0.08208087	PmRA2000	0.0023
PmDE2000	-0.014

CCDM

Ccdm	19456+0450	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.01	DDEs	-28.0
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.1	Sp	K5	PmNote	*
PmRA	12	PmDE	2	Dm number	+04 4215	Cat1	BD
Name2	+04 2597	Cat2	AGK2/3	HD	186659	M HD
ADS BDS	B 9587	M ADS BDS		N IDS		IDS	19407N0435A
HIC

19456+0450 B

Componente originario normalizzato	AB		Coord arcsec 2000	194536.53+044913.5		Mag	11.9		PmRA	6.00
PmDE	27.0		Calc delta mag	3.02		Calc coord	yes

CCDM

Ccdm	19456+0450	RComp		Comp	B	Note1
Note2		Discov num	HWE 51	DRAs		DDEs
R dRAs		Year	1905	Theta	199	Rho	18.8
Obs	1	Vmag	12.1	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	B 9587	M ADS BDS		N IDS		IDS	19407N0435B
HIC