15415+3225 LDS 4584

15^h 41^m 27.23^s +32° 24' 22.7" P.A. 356.00 sep 45.8 mag 17.21,18.64

Coord 2000	15415+3225	Discov num	LDS4584	Comp		Coord arcsec 2000	15 41 27.23 +32 24 22.7
Date first	1960	Date last	2015	Obs	12
Pa first	357	Pa last	356	P.A. Now (θ)	356°
Sep first	46.0	Sep last	45.83	Sep. Now (ρ)	45.83"
Mag pri	17.21	Mag sec	18.64	delta mag (ΔM)	1.43	Spectral class
Pri motion ra	-067	Sec motion ra	-062
Pri motion dec	-175	Sec motion dec	-173
Notes	N (See Notes)

rPM=0.029 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Corona Borealis

Gaia DR2

1370380479103751808

WDS 15415+3225 LDS 4584 : NOTES

discov_num	notes	refcode
LDS4584	NLTT 40932/40930	Chm2004

REFERENCES

refcode	metd	author	reference
Chm2004	E -	Chaname, J. & Gould, A.	2004ApJ...601..289C
Chm2004		ApJ 601, 289, 2004
Chm2004		(Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004		versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004		identical to discovery observations - predominantly close pairs - were assumed
Chm2004		not new observations, so not included in WDS. Similar concerns when primary and
Chm2004		secondary magnitudes or proper motions were the same.)

DISCOVERER

idgroup	discov	author
1	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
15415+3225	LDS4584		2000	4	356	45.9	17.21	18.64		D	154127.23+322422.7
15415+3225	LDS4584		2010	5	356	45.8	17.21	18.64		N	154127.23+322422.7
15415+3225	LDS4584		2015	6	356	45.8	17.21	18.64		N	154127.23+322422.7

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

WDS 15415+3225 LDS 4584 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15415+3225 LDS 4584 : MEASURES

No records found.

WDS 15415+3225 : VIRTUAL EYEPIECE

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WDS 15415+3225 : ALADIN DSS IMAGE @ 15^h 41^m 27.23^s +32° 24' 22.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15415+3225 LDS 4584 : 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		15415+3225	LDS4584		356	45.8
Show		15404+3151	TDS 782		61	1.3	37
Show		15381+3225	CFN 12		149	1.1	43
Show		15419+3313	KPP 744		39	6.6	50
Show		15392+3140	TDS9577		112	0.4	54
Show		15415+3129	TDS9590		108	2.7	56
Show		15419+3128	PRY 1		112	5.6	57
Show		15406+3128	COU 613		25	0.2	58
Show		15408+3329	LDS4581		33	9.6	65
Show		15394+3331	COU 800		253	0.7	72
Show		15360+3143	COU 799		265	1.0	82
Show		15478+3301	HDS2225		327	0.3	88
Show		15418+3054	HDS2217		178	0.1	91
Show		15344+3201	HU 746		216	2.0	93
Show		15488+3241	COU 801		196	1.5	94
Show		15389+3401	COU 976		127	1.2	102
Show		15441+3046	TDS9607		121	0.8	104
Show		15340+3320	COU 797		202	1.8	109
Show		15503+3224	HJ 574	AB	94	15.8	113
Show		15503+3224	HJ 574	AC	96	76.4	113
Show		15393+3033	GRV 909		262	27.1	114
Show		15353+3355	CRB 110		99	13.6	120
Show		15329+3122	COU 610		198	0.8	126
Show		15403+3019	BRT 253		268	5.4	127
Show		15475+3044	KPP3296		142	2.0	127
Show		15378+3026	BRT 252		216	4.6	127
Show		15331+3113	COU 611		96	0.7	129
Show		15376+3427	COU 975	AB	347	1.0	132
Show		15376+3427	GUR 37	AC	318	0.4	132
Show		15503+3114	HJ 2792		351	27.0	132
Show		15518+3211	LDS4596		40	114.8	133
Show		15355+3033	TDS9555		196	1.4	135
Show		15524+3303	KPP2107		264	17.0	144
Show		15488+3036	GRV 914		74	16.1	144
Show		15301+3232	UC 3016		244	22.6	145
Show		15379+3006	STF1963	AB	298	5.2	146
Show		15379+3006	STF1963	AC	116	32.4	146
Show		15501+3046	HDS2230	AB	313	1.8	148
Show		15501+3046	GII 224	Aa,Ab	16	0.2	148
Show		15505+3401	COU 977		185	3.3	148
Show		15400+3455	TDS9584		9	2.1	152
Show		15523+3119	HJ 2795	AB	29	12.4	152
Show		15470+3010	BRT 254		131	5.3	152
Show		15314+3102	TDS9535		5	0.5	154
Show		15369+2959	DEA 52		84	36.1	157
Show		15370+3455	LDS4573		120	13.3	162
Show		15347+3446	STF1959		244	2.2	163
Show		15381+2947	TDS9571		35	0.5	164
Show		15532+3341	UC 3077		96	33.8	167
Show		15503+3437	LDS4593		350	4.6	173
Show		15451+2936	COU 614		40	0.3	175

WDS 15415+3225 : COMPONENTS

	A
B	pa=356.6° sep=45.80"

15415+3225 A

Componente originario normalizzato	AB		Coord arcsec 2000	154127.23+322422.7		Mag	17.21		PmRA	-67.00
PmDE	-175.0

15415+3225 B

Componente originario normalizzato	AB		Coord arcsec 2000	154127.02+322508.4		Mag	18.64		PmRA	-62.00
PmDE	-173.0		Calc delta mag	1.43		Calc coord	yes