18461+3242 SEI 575

18^h 46^m 07.51^s +32° 41' 54.4" P.A. 263.00 sep 28.6 mag 10.54,11.67

Coord 2000	18461+3242	Discov num	SEI 575	Comp		Coord arcsec 2000	18 46 07.51 +32 41 54.4
Date first	1893	Date last	2015	Obs	13
Pa first	264	Pa last	263.1	P.A. Now (θ)	263.1°
Sep first	28.7	Sep last	28.639	Sep. Now (ρ)	28.639"
Mag pri	10.54	Mag sec	11.67	delta mag (ΔM)	1.13	Spectral class
Pri motion ra	+003	Sec motion ra	+001
Pri motion dec	-006	Sec motion dec	-006
Notes

rPM=0.298 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Lyra

Tycho2

2642-01984-1

Gaia DR2

2090592996536350976

WDS 18461+3242 SEI 575 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Sei1908	Pa -	Scheiner, J.	1908POPot..59.....S
Sei1908	+Po	Pub. Obs. Potsdam 20, #59, 1908
Sei1913A	Pa -	Scheiner, J.	1913QB811.B8.......
Sei1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A	Pa -	Scheiner, J.	1932QB821.A43......
Sei1932A		cited in ADS (Aitken Double Star Cat.), 1932

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18461+3242	SEI 575		1998	5	263	28.6	10.54	11.67		D	184607.51+324154.4
18461+3242	SEI 575		2008	6	263	29.0	10.54	11.67		D	184607.51+324154.4
18461+3242	SEI 575		2010	8	263	28.6	10.54	11.67			184607.51+324154.4
18461+3242	SEI 575		2015	9	263	28.6	10.54	11.67			184607.51+324154.4

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

WDS 18461+3242 SEI 575 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18461+3242 SEI 575 : MEASURES

No records found.

WDS 18461+3242 : VIRTUAL EYEPIECE

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WDS 18461+3242 : ALADIN DSS IMAGE @ 18^h 46^m 07.51^s +32° 41' 54.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18461+3242 SEI 575 : 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		18461+3242	SEI 575		263	28.6
Show		18469+3254	KPP4121		75	6.5	16
Show		18447+3237	LDS4797		28	47.5	18
Show		18476+3248	COU1154		57	0.6	20
Show		18457+3218	SEI 574		263	18.7	25
Show		18473+3302	TDS 945		318	1.5	26
Show		18466+3210	HU 935		153	3.1	33
Show		18493+3301	ES 2287		292	3.8	45
Show		18425+3231	HJ 1340		79	15.4	46
Show		18498+3249	H 5 40	AB	76	33.7	47
Show		18498+3249	H 5 40	AC	120	57.5	47
Show		18498+3249	WAL 95	AE	350	80.0	47
Show		18498+3249	WAL 95	AF	349	70.5	47
Show		18462+3328	COU1152		259	1.7	47
Show		18498+3249	H 5 40	CD	212	18.5	48
Show		18499+3233	HO 440		175	18.4	49
Show		18497+3223	J 131		179	2.7	49
Show		18488+3319	HJ 1349	AB	93	29.9	51
Show		18495+3316	STF2407		207	30.0	55
Show		18475+3149	BRT 262		342	4.8	56
Show		18494+3324	J 765		333	2.3	59
Show		18427+3326	UC 3651		218	10.7	62
Show		18418+3314	KU 119		86	20.6	64
Show		18506+3313	TAR 3	BC	214	3.3	64
Show		18501+3322	BU 293	BE	322	112.4	64
Show		18501+3322	BU 293	BF	1	120.6	64
Show		18501+3322	BU 293	EF	66	79.4	64
Show		18506+3313	TAR 3	AB	302	15.8	64
Show		18506+3313	BKO 54	AD	192	14.0	64
Show		18501+3322	RBR 11	Aa,Ab	176	0.5	64
Show	Sheliak	18501+3322	STFA 39	AB	149	45.7	64
Show	Sheliak	18501+3322	BU 293	AC	247	46.8	64
Show	Sheliak	18501+3322	BU 293	AD	68	64.0	64
Show	Sheliak	18501+3322	BU 293	AE	317	67.2	64
Show	Sheliak	18501+3322	BU 293	AF	18	86.0	64
Show	Sheliak	18501+3322	CIA 3	Aa1,2	88	0.0	64
Show		18432+3150	UC 3654		195	30.0	65
Show		18437+3141	A 253		132	0.7	69
Show		18491+3343	UC 3682		310	18.4	72
Show		18414+3323	TDT 997		139	0.6	73
Show		18501+3149	A 256		60	2.9	73
Show		18488+3136	LDS1015		301	110.3	75
Show		18486+3132	TDT1063	AB	106	0.1	77
Show		18486+3132	TDT1063	AC	142	1.1	77
Show		18472+3125	STF2397		269	3.9	79
Show		18445+3400	STTA172		5	64.9	81
Show		18527+3301	WLY 1	CD	125	6.6	84
Show		18527+3301	BAR 46	AB	140	2.2	85
Show		18527+3301	BAR 46	AC	251	40.6	85
Show		18464+3116	HJ 1345		169	11.7	86
Show		18487+3401	HU 936		101	1.8	86

WDS 18461+3242 : COMPONENTS

	A
B	pa=261.8° sep=24.17"

18461+3242 A

Componente originario normalizzato	AB		Coord arcsec 2000	184607.51+324154.4		Mag	10.54		PmRA	3.00
PmDE	-6.0		Tycho2	2642-01984-1		DM	BD+32 3202

Tycho2

Tycho2	2642-01984-1	Pflag		RAmdeg	281.53127893	DEmdeg	32.69843342
PmRA	4.7	PmDE	-4.9	E RAmdeg	25	E DEmdeg	23
E pmRA	1.9	E pmDE	1.9	EpRAm	1986.64	EpDEm	1987.23
Num	5	Q RAmdeg	1.2	Q DEmdeg	0.5	Q pmRA	1.2
Q pmDE	0.5	BTmag	11.082	E BTmag	0.046	VTmag	10.544
E VTmag	0.042	Prox	287	TYC	T	HIP
CCDM		RAdeg	281.53127444	DEdeg	32.69844333	EpRA 1990	1.57
EpDE 1990	1.62	E RAdeg	29.5	E DEdeg	27.7	Posflg
Corr	0.1

CCDM

Ccdm	18461+3242	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.53	DDEs	-5.0
R dRAs	65	Year		Theta		Rho
Obs	2	Vmag	10.3	Sp		PmNote
PmRA		PmDE		Dm number	+32 3202	Cat1	BD
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	18424N3236A
HIC

18461+3242 B

Componente originario normalizzato	AB		Coord arcsec 2000	184605.61+324151.0		Mag	11.67		PmRA	1.00
PmDE	-6.0		Tycho2	2642-01736-1		Calc delta mag	1.13		Calc coord	yes

Tycho2

Tycho2	2642-01736-1	Pflag		RAmdeg	281.52188277	DEmdeg	32.69751022
PmRA	1.8	PmDE	-6.3	E RAmdeg	72	E DEmdeg	69
E pmRA	2.8	E pmDE	2.5	EpRAm	1981.68	EpDEm	1980.63
Num	4	Q RAmdeg	1.4	Q DEmdeg	0.7	Q pmRA	1.4
Q pmDE	0.7	BTmag	12.792	E BTmag	0.225	VTmag	11.669
E VTmag	0.121	Prox	287	TYC		HIP
CCDM		RAdeg	281.52187417	DEdeg	32.69752389	EpRA 1990	1.59
EpDE 1990	1.63	E RAdeg	77.9	E DEdeg	75.0	Posflg
Corr	0.1

CCDM

Ccdm	18461+3242	RComp		Comp	B	Note1
Note2		Discov num	SEI 575	DRAs	-0.71	DDEs	-8.5
R dRAs	65	Year	1893	Theta	264	Rho	28.7
Obs	1	Vmag	11.3	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	18424N3236B
HIC