15587+5723 LDS 2364

15^h 58^m 31.58^s +57° 22' 44.4" P.A. 358.00 sep 26.9 mag 9.70,14.80 Sp G5 dist. 50.53 pc (164.83 l.y.)

Coord 2000	15587+5723	Discov num	LDS2364	Comp		Coord arcsec 2000	15 58 31.58 +57 22 44.4
Date first	1954	Date last	2016	Obs	28
Pa first	0	Pa last	358.2	P.A. Now (θ)	358.2°
Sep first	27.0	Sep last	26.86	Sep. Now (ρ)	26.86"
Mag pri	9.70	Mag sec	14.80	delta mag (ΔM)	5.1	Spectral class	G5 (yellow)
Pri motion ra	+146	Sec motion ra	+156
Pri motion dec	-213	Sec motion dec	-211
Notes	V (Proper motion indicates physical)

rPM=0.039 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Draco	SAO	29736	HIP	78237	Tycho2	3873-00436-1
Gaia DR2	1622653801369194112	HD	238525	DM	BD+57 1723	BD	BD+57 1627
Distance	50.53	Distance ly	164.83

WDS 15587+5723 LDS 2364 : 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
15587+5723	LDS2364		1954	1	87	26.0	9.70	14.80			155831.58+572244.4
15587+5723	LDS2364		2009	2	358	26.9	9.70	14.80			155831.58+572244.4
15587+5723	LDS2364		2010	9	358	26.8	9.70	14.80	G5	V	155831.58+572244.4
15587+5723	LDS2364		2015	11	358	26.9	9.70	14.80	G5	V	155831.58+572244.4
15587+5723	LDS2364		2016	28	358	26.9	9.70	14.80	G5	V	155831.58+572244.4

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

WDS 15587+5723 LDS 2364 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15587+5723 LDS 2364 : MEASURES

No records found.

WDS 15587+5723 : VIRTUAL EYEPIECE

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WDS 15587+5723 : ALADIN DSS IMAGE @ 15^h 58^m 31.58^s +57° 22' 44.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15587+5723 LDS 2364 : 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		15587+5723	LDS2364		358	26.9
Show		15565+5717	STF1996	AB	108	19.4	18
Show		15565+5717	STF1996	AC	141	162.0	18
Show		15563+5656	LDS2363		166	7.8	34
Show		15549+5747	LDS2360		242	13.6	40
Show		16014+5806	SLW1157		263	61.6	50
Show		15522+5729	LDS2359		219	172.5	53
Show		15533+5758	KPP3298		218	4.6	55
Show		15576+5820	CVR1655		293	4.8	59
Show		16012+5626	KPP3977		20	4.2	61
Show		16033+5819	UC 3108		34	97.4	69
Show		16061+5652	TDS 802		306	0.9	69
Show		15515+5640	CVR1651		337	3.4	72
Show		16053+5810	KUI 71		12	0.6	73
Show		15490+5714	GRV1117		194	24.3	76
Show		16058+5637	ARG 29		136	24.9	76
Show		15599+5557	CVR1658		231	3.0	87
Show		16090+5756	ES 2651		139	10.6	91
Show		15506+5617	CVR1648		359	3.1	93
Show		16003+5856	STF2006	AB	177	1.5	95
Show		16003+5856	STF2006	AC	211	48.0	95
Show		15528+5848	TDS9673		343	0.8	97
Show		16065+5604	YSC 110		142	0.2	103
Show		15456+5659	CVR 169		31	8.6	108
Show		15536+5904	MLR 534		307	0.1	109
Show		16081+5605	STI2331		19	6.5	110
Show		16038+5906	MLR 535		130	1.6	111
Show		15485+5606	NSN 671		129	3.3	113
Show		15509+5858	LDS6307		31	39.5	114
Show		15578+5916	PIN 10		157	121.7	114
Show		16126+5748	ES 1793		56	5.6	116
Show		15559+5920	TDS9694		136	0.5	119
Show		16108+5838	MLB 73		7	2.0	123
Show		16042+5923	ES 2650		210	10.9	128
Show		16122+5613	SLW1166		122	161.3	133
Show		16128+5613	SLW1167		107	18.1	137
Show		16026+5937	SLW1159		270	10.8	139
Show		15598+5941	TDS 795		15	3.7	139
Show		15433+5833	LDS2726		65	5.6	140
Show		15468+5910	SLW1136		126	25.0	142
Show		16160+5718	STI2335		151	9.5	142
Show		15511+5514	CVR1649		188	5.0	143
Show		16055+5511	TOI4045		45	0.3	144
Show		15568+5459	UC 215		68	22.1	145
Show		15500+5515	SLW1140		342	22.2	147
Show		16140+5844	STI2334		112	9.1	148
Show		15414+5821	RAO 338		224	0.2	149
Show		15476+5523	BU 946		129	2.3	151
Show		16055+5504	CVR 811		240	8.7	151
Show		15474+5929	A 1127		296	0.4	154
Show		16178+5730	STI2336		161	3.4	156

WDS 15587+5723 : COMPONENTS

	A
B	pa=359.0° sep=26.85"

15587+5723 A

Componente originario normalizzato	AB	Coord arcsec 2000	155831.58+572244.4	Mag	9.7	Spectral class	G5 (yellow)
PmRA	146.00	PmDE	-213.0	SAO	29736	HIP	78237
Tycho2	3873-00436-1	HD	238525	DM	BD+57 1723	BD	BD+57 1627

Tycho2

Tycho2	3873-00436-1	Pflag		RAmdeg	239.63158528	DEmdeg	57.37902491
PmRA	147.7	PmDE	-217.9	E RAmdeg	15	E DEmdeg	17
E pmRA	1.7	E pmDE	1.8	EpRAm	1989.51	EpDEm	1989.46
Num	7	Q RAmdeg	0.5	Q DEmdeg	0.4	Q pmRA	0.5
Q pmDE	0.4	BTmag	10.641	E BTmag	0.037	VTmag	9.698
E VTmag	0.024	Prox	999	TYC	T	HIP	78237
CCDM		RAdeg	239.63094944	DEdeg	57.37952861	EpRA 1990	1.68
EpDE 1990	1.69	E RAdeg	16.0	E DEdeg	17.8	Posflg
Corr	-0.2

SAO

SAO	29736	DelFlag		RA1950		PmRA1950	0.0167
DE1950		PmDE1950	-0.213	Vmag	9.1	SpType	G5
Double code		Source	38	CatNum	8583	DM	BD+57 1627
DMcomp		BDsup		HD	238525	M HD	0
GC		RA1950rad	4.17766787	DE1950rad	1.00397041	PmRA2000	0.0176
PmDE2000	-0.209

Hipparcos

Catalog	H	HIP	78237	Proxy		RAhms	15 58 31.42
DEdms	+57 22 46.4	Vmag	9.65	VarFlag		R Vmag	H
RAdeg	239.631	DEdeg	57.3796	AstroRef		Plx	19.93
CCDM	15585+5723	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	238525	BD	BD+57 1627
CD		CP		Dm number	+57 1627	VIred	0.85
SpType	G5	R SpType		Coord arcsec 2000	155831.42+572246.4

Hipparcos 2

HIP	78237	Sn	5	So	0	Nc	1
RArad	4.1823484382	DErad	1.0014622249	Plx	19.79	PmRA	148.81
PmDE	-217.69	E RArad	0.84	E DErad	0.79	E Plx	0.89
E pmRA	1.11	E pmDE	1.01	Hpmag	9.7975	E Hpmag	0.0024
SHp	0.018	VA	0	BV	0.85	E BV	0.04
VI	0.86

15587+5723 B

Componente originario normalizzato	AB		Coord arcsec 2000	155831.52+572311.2		Mag	14.8		PmRA	156.00
PmDE	-211.0		Calc delta mag	5.1		Calc coord	yes