15408+3329 LDS 4581

15^h 40^m 54.52^s +33° 28' 29.9" P.A. 33.00 sep 9.6 mag 10.86,15.10

Coord 2000	15408+3329	Discov num	LDS4581	Comp		Coord arcsec 2000	15 40 54.52 +33 28 29.9
Date first	1960	Date last	2016	Obs	11
Pa first	30	Pa last	32.7	P.A. Now (θ)	32.7°
Sep first	10.0	Sep last	9.625	Sep. Now (ρ)	9.625"
Mag pri	10.86	Mag sec	15.10	delta mag (ΔM)	4.24	Spectral class
Pri motion ra	+019	Sec motion ra
Pri motion dec	-088	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Corona Borealis

Tycho2

2574-01513-1

Gaia DR2

1370686005897229184

WDS 15408+3329 LDS 4581 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
LDS		Luyten p.m. catalog (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
15408+3329	LDS4581		1998	2	33	9.6	10.86	15.10		D	154054.52+332829.9
15408+3329	LDS4581		2002	3	33	9.7	10.86	15.10		D	154054.52+332829.9
15408+3329	LDS4581		2013	4	33	9.3	10.86	15.10			154054.52+332829.9
15408+3329	LDS4581		2015	5	33	9.6	10.86	15.10			154054.52+332829.9
15408+3329	LDS4581		2016	11	33	9.6	10.86	15.10			154054.52+332829.9

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

WDS 15408+3329 LDS 4581 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15408+3329 LDS 4581 : MEASURES

No records found.

WDS 15408+3329 : VIRTUAL EYEPIECE

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WDS 15408+3329 : ALADIN DSS IMAGE @ 15^h 40^m 54.52^s +33° 28' 29.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15408+3329 LDS 4581 : 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		15408+3329	LDS4581		33	9.6
Show		15394+3331	COU 800		253	0.7	20
Show		15419+3313	KPP 744		39	6.6	21
Show		15389+3401	COU 976		127	1.2	41
Show		15415+3225	LDS4584		356	45.8	65
Show		15376+3427	COU 975	AB	347	1.0	72
Show		15376+3427	GUR 37	AC	318	0.4	72
Show		15381+3225	CFN 12		149	1.1	74
Show		15353+3355	CRB 110		99	13.6	75
Show		15340+3320	COU 797		202	1.8	87
Show		15400+3455	TDS9584		9	2.1	87
Show		15478+3301	HDS2225		327	0.3	91
Show		15404+3151	TDS 782		61	1.3	98
Show		15370+3455	LDS4573		120	13.3	101
Show		15347+3446	STF1959		244	2.2	108
Show		15488+3241	COU 801		196	1.5	110
Show		15392+3140	TDS9577		112	0.4	112
Show		15415+3129	TDS9590		108	2.7	120
Show		15344+3201	HU 746		216	2.0	120
Show		15406+3128	COU 613		25	0.2	121
Show		15419+3128	PRY 1		112	5.6	121
Show		15360+3143	COU 799		265	1.0	123
Show		15505+3401	COU 977		185	3.3	123
Show		15440+3526	HJ 572		275	21.6	124
Show		15448+3534	PRT 5		44	4.5	135
Show		15503+3224	HJ 574	AB	94	15.8	135
Show		15503+3224	HJ 574	AC	96	76.4	135
Show		15496+3449	BWL 41		99	0.2	135
Show		15503+3437	LDS4593		350	4.6	136
Show		15495+3456	TDS9645		337	0.4	139
Show		15464+3531	LDS4591		210	28.0	141
Show		15503+3449	A 1858		283	0.4	143
Show		15512+3431	TDS9662		195	0.6	143
Show		15362+3542	NSN 668		347	16.9	146
Show		15524+3303	KPP2107		264	17.0	146
Show		15301+3232	UC 3016		244	22.6	148
Show		15523+3415	LDS5848	AB	54	32.5	150
Show		15523+3415	NSN 672	Aa,Ab	107	1.8	150
Show		15532+3341	UC 3077		96	33.8	155
Show		15418+3054	HDS2217		178	0.1	155
Show		15518+3211	LDS4596		40	114.8	159
Show		15306+3504	COU 974		338	1.6	161
Show		15329+3122	COU 610		198	0.8	163
Show		15527+3444	HEI 789		113	2.7	165
Show		15441+3046	TDS9607		121	0.8	168
Show		15331+3113	COU 611		96	0.7	168
Show		15431+3614	CRB 111		119	24.4	169
Show		15382+3615	WAK 1	CE	82	0.2	170
Show		15382+3615	STF1964	CD	21	1.5	170
Show		15382+3615	HU 1167	AB	80	1.4	170
Show		15382+3615	STF1964	AC	90	14.5	170

WDS 15408+3329 : COMPONENTS

	A
B	pa=28.2° sep=9.19"

15408+3329 A

Componente originario normalizzato	AB		Coord arcsec 2000	154054.52+332829.9		Mag	10.86		PmRA	19.00
PmDE	-88.0		Tycho2	2574-01513-1

Tycho2

Tycho2	2574-01513-1	Pflag		RAmdeg	235.22720016	DEmdeg	33.47499795
PmRA	19.8	PmDE	-86.5	E RAmdeg	26	E DEmdeg	26
E pmRA	2.2	E pmDE	2.2	EpRAm	1986.94	EpDEm	1987.20
Num	5	Q RAmdeg	0.5	Q DEmdeg	0.9	Q pmRA	0.5
Q pmDE	1.0	BTmag	11.477	E BTmag	0.056	VTmag	10.858
E VTmag	0.051	Prox	999	TYC	T	HIP
CCDM		RAdeg	235.22714417	DEdeg	33.47519611	EpRA 1990	1.55
EpDE 1990	1.62	E RAdeg	33.2	E DEdeg	32.1	Posflg
Corr	-0.2

15408+3329 B

Componente originario normalizzato	AB		Coord arcsec 2000	154054.87+332838.0		Mag	15.1		Calc delta mag	4.24
Calc coord	yes