18581+3308 HLM 12

18^h 57^m 57.32^s +33° 08' 05.6" P.A. 357.00 sep 13.9 mag 11.66,12.70

Coord 2000	18581+3308	Discov num	HLM 12	Comp		Coord arcsec 2000	18 57 57.32 +33 08 05.6
Date first	1918	Date last	2015	Obs	13
Pa first	359	Pa last	356.8	P.A. Now (θ)	356.8°
Sep first	13.9	Sep last	13.921	Sep. Now (ρ)	13.921"
Mag pri	11.66	Mag sec	12.70	delta mag (ΔM)	1.04	Spectral class
Pri motion ra	-001	Sec motion ra	-006
Pri motion dec	-002	Sec motion dec	-008
Notes

rPM=0.781

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Lyra

Tycho2

2643-00806-1

Gaia DR2

2043917834585065088

WDS 18581+3308 HLM 12 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Hlm1906A	-	Holmes, E.	1906MmRAS..56....1L
Hlm1906A		cited by Lewis (MemRAS 56, 1, 1906)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18581+3308	HLM 12		2004	6	357	14.0	11.66	12.70		D	185757.32+330805.6
18581+3308	HLM 12		2010	8	357	13.7	11.66	12.70			185757.32+330805.6
18581+3308	HLM 12		2015	9	357	13.9	11.66	12.70			185757.32+330805.6

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WDS 18581+3308 HLM 12 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18581+3308 HLM 12 : MEASURES

No records found.

WDS 18581+3308 : VIRTUAL EYEPIECE

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WDS 18581+3308 : ALADIN DSS IMAGE @ 18^h 57^m 57.32^s +33° 08' 05.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18581+3308 HLM 12 : 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		18581+3308	HLM 12		357	13.9
Show		18570+3306	KPP1701		79	13.1	13
Show		18570+3254	BU 648	AB	232	1.2	19
Show		18570+3254	BU 648	AE	318	124.8	19
Show		18570+3254	BU 648	AF	78	85.9	19
Show		18570+3254	BU 648	AB,C	293	76.3	19
Show		18570+3254	BU 648	AB,D	201	83.9	19
Show	Sulafat	18589+3241	AGC 9	AB	307	13.5	30
Show	Sulafat	18589+3241	AGC 9	AC	21	177.4	30
Show	Sulafat	18589+3241	WAL 99	AD	152	91.5	30
Show		18598+3246	HLM 13		30	12.7	34
Show		19006+3300	COU1156		111	0.7	34
Show		19005+3319	KPP4134		101	4.7	35
Show		18590+3235	MLB 757		121	5.2	37
Show		18548+3306	DAL 10		51	30.6	41
Show		18589+3229	BU 649		1	1.8	42
Show		18546+3311	ES 2234		300	6.7	42
Show		18560+3347	STF2421		57	24.6	46
Show		19016+3253	HU 1295		223	0.3	49
Show		18545+3243	TDT1122		329	1.2	51
Show		18582+3216	GYL 12	AB	146	20.3	52
Show		18582+3216	BKO 56	AC	19	11.3	52
Show		19009+3232	HO 92		40	1.3	52
Show		18537+3256	ITF 165		115	7.0	55
Show		18536+3303	HL 9001	AB	263	4.9	56
Show		18536+3303	HL 9001	AC	4	18.9	56
Show		18579+3212	BKO 55		161	15.2	56
Show		19018+3337	J 112		178	25.6	57
Show		19023+3328	COU1312		235	0.3	58
Show		18533+3302	POP 192		43	2.5	59
Show		18576+3209	A 260		246	0.9	59
Show		18555+3215	COU1013		147	0.6	61
Show		18549+3358	STT 525	AB	130	1.8	64
Show		18549+3358	SHJ 282	AC	349	45.4	64
Show		18549+3358	SHJ 282	AD	295	214.8	64
Show		18566+3409	TDT1140		24	0.5	64
Show		18549+3358	SHJ 282	CD	283	192.4	64
Show		18570+3412	TDT1143		69	0.8	66
Show		18543+3221	KPP4127		303	1.5	66
Show		18527+3301	BAR 46	AB	140	2.2	67
Show		18527+3301	BAR 46	AC	251	40.6	67
Show		18527+3301	WLY 1	CD	125	6.6	68
Show		19011+3210	GYL 13	AB	305	35.4	71
Show		18542+3214	HU 1294		119	1.6	72
Show		18523+3321	ES 2233	AB	246	44.9	73
Show		18523+3321	ES 2233	BC	88	2.8	73
Show		18523+3321	ES 2233	BD	117	7.8	73
Show		19020+3210	HU 1296		195	0.1	78
Show		19042+3245	BRD 4		310	2.6	83
Show		19047+3334	ES 2237		218	9.9	89
Show		18506+3313	TAR 3	AB	302	15.8	93

WDS 18581+3308 : COMPONENTS

	A
B	pa=357.3° sep=13.91"

18581+3308 A

Componente originario normalizzato	AB		Coord arcsec 2000	185757.32+330805.6		Mag	11.66		PmRA	-1.00
PmDE	-2.0		Tycho2	2643-00806-1

Tycho2

Tycho2	2643-00806-1	Pflag		RAmdeg	284.48887010	DEmdeg	33.13489107
PmRA	2.8	PmDE	-7.5	E RAmdeg	67	E DEmdeg	63
E pmRA	2.4	E pmDE	2.3	EpRAm	1978.98	EpDEm	1979.90
Num	5	Q RAmdeg	1.8	Q DEmdeg	1.4	Q pmRA	1.8
Q pmDE	1.4	BTmag	12.428	E BTmag	0.173	VTmag	11.664
E VTmag	0.117	Prox	999	TYC		HIP
CCDM		RAdeg	284.48886556	DEdeg	33.13490528	EpRA 1990	1.41
EpDE 1990	1.55	E RAdeg	73.8	E DEdeg	69.2	Posflg
Corr	0.1

18581+3308 B

Componente originario normalizzato	AB		Coord arcsec 2000	185757.27+330819.5		Mag	12.7		PmRA	-6.00
PmDE	-8.0		Calc delta mag	1.04		Calc coord	yes