18254+5539 LDS 4786

18^h 25^m 18.70^s +55° 38' 48.1" P.A. 73.00 sep 6.0 mag 19.10,19.90

Coord 2000	18254+5539	Discov num	LDS4786	Comp		Coord arcsec 2000	18 25 18.70 +55 38 48.1
Date first	1960	Date last	2020	Obs	8
Pa first	73	Pa last	72.6	P.A. Now (θ)	72.6°
Sep first	6.0	Sep last	6	Sep. Now (ρ)	6"
Mag pri	19.10	Mag sec	19.90	delta mag (ΔM)	0.8	Spectral class
Pri motion ra	-186	Sec motion ra	-156
Pri motion dec	-155	Sec motion dec	-166
Notes	B (Blue magnitudes)

rPM=0.132 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

Gaia DR2

2150591799870095872

WDS 18254+5539 LDS 4786 : 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
18254+5539	LDS4786		1960	1	73	6.0	19.10	19.90		B	182518.70+553848.1
18254+5539	LDS4786		2000	2	76	5.2	19.10	19.90		B	182518.70+553848.1
18254+5539	LDS4786		2015	3	75	5.5	19.10	19.90		B	182518.70+553848.1
18254+5539	LDS4786		2020	7	73	6.0	19.10	19.90		B	182518.70+553848.1

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

WDS 18254+5539 LDS 4786 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18254+5539 LDS 4786 : MEASURES

No records found.

WDS 18254+5539 : VIRTUAL EYEPIECE

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WDS 18254+5539 : ALADIN DSS IMAGE @ 18^h 25^m 18.70^s +55° 38' 48.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18254+5539 LDS 4786 : 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		18254+5539	LDS4786		73	6.0
Show		18249+5517	CRB 204		103	12.1	23
Show		18278+5622	MLB 136		243	2.1	49
Show		18223+5626	CRB 203		171	26.0	54
Show		18268+5633	STI2375		176	4.5	56
Show		18319+5459	TDT 929		152	2.3	70
Show		18174+5604	KPP4101	AB	327	53.1	72
Show		18174+5604	KPP4101	AC	326	56.8	72
Show		18174+5604	KPP4101	BD	133	7.6	73
Show		18232+5425	HDS2600		21	0.1	76
Show		18252+5659	MLR 537		56	0.6	81
Show		18318+5639	ES 975		51	10.5	81
Show		18257+5701	TDT 857		221	0.6	83
Show		18351+5521	STI2379		358	14.4	86
Show		18337+5638	TDS 929		78	1.2	92
Show		18174+5433	STI2372		105	8.8	95
Show		18265+5404	UC 3583		144	43.0	96
Show		18147+5635	BU 1274	A,BC	238	93.7	106
Show		18147+5635	BU 1274	BC	144	1.0	106
Show		18147+5635	BU 1274	BD	5	5.3	106
Show		18127+5557	ES 643		49	3.9	108
Show		18138+5646	TDT 747		140	1.0	118
Show		18390+5559	A 1380	AB	20	1.0	118
Show		18390+5559	A 1380	AB,C	332	11.8	118
Show		18127+5446	MLR 585		335	0.4	121
Show		18259+5338	FMR 140		84	16.2	122
Show		18217+5740	MLR 536		193	0.8	125
Show		18221+5336	BEM 32		315	7.9	126
Show		18244+5331	BEM 33		46	8.0	128
Show		18297+5740	LDS2414		198	7.4	128
Show		18106+5512	STI2370		295	5.4	129
Show		18154+5720	HDS2577		330	0.2	131
Show		18178+5342	UC 3547		305	9.4	134
Show		18207+5330	TDT 808		271	2.2	136
Show		18140+5717	TDT 751		20	0.7	136
Show		18182+5337	MLR 586		194	0.6	137
Show		18238+5318	YSC 66		43	0.9	142
Show		18176+5333	UC 3546		122	28.6	143
Show		18296+5800	KPP4109		95	9.8	146
Show		18426+5532	ISO 7	Aa,Ab	135	0.2	147
Show		18426+5532	H 6 37	AB	158	147.0	147
Show		18426+5532	H 6 37	AC	340	331.2	147
Show		18380+5722	STI2380		4	10.3	148
Show		18421+5501	KPP1134		336	8.9	149
Show		18298+5314	TDT 911		196	0.7	151
Show		18077+5608	SLE 140		166	6.8	151
Show		18301+5805	MLR 357		24	0.6	153
Show		18075+5514	STI2369		188	15.4	154
Show		18138+5341	ES 645		84	3.1	155
Show		18383+5353	A 1378	AB	119	0.4	155
Show		18383+5353	A 1378	AB,C	273	14.1	155

WDS 18254+5539 : COMPONENTS

	A
B	pa=61.0° sep=3.70"

18254+5539 A

Componente originario normalizzato	AB		Coord arcsec 2000	182518.70+553848.1		Mag	19.1		PmRA	-186.00
PmDE	-155.0

18254+5539 B

Componente originario normalizzato	AB		Coord arcsec 2000	182519.08+553849.9		Mag	19.9		PmRA	-156.00
PmDE	-166.0		Calc delta mag	0.8		Calc coord	yes