17531+7423 LDS 1880 AB

17^h 53^m 08.99^s +74° 24' 17.6" P.A. 55.00 sep 2.6 mag 18.00,18.80

Coord 2000	17531+7423	Discov num	LDS1880	Comp	AB	Coord arcsec 2000	17 53 08.99 +74 24 17.6
Date first	1963	Date last	2016	Obs	4
Pa first	70	Pa last	55.3	P.A. Now (θ)	55.3°
Sep first	2.1	Sep last	2.629	Sep. Now (ρ)	2.629"
Mag pri	18.00	Mag sec	18.80	delta mag (ΔM)	0.8	Spectral class
Pri motion ra	-019	Sec motion ra	-018
Pri motion dec	+180	Sec motion dec	+180
Notes	V W (Proper motion indicates physical, )

rPM=0.006 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

WDS 17531+7423 LDS 1880 AB : 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
17531+7423	LDS1880	AB	2015	3	55	2.6	18.00	18.80		W	175308.99+742417.6
17531+7423	LDS1880	AB	2016	4	55	2.6	18.00	18.80		W	175308.99+742417.6

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WDS 17531+7423 LDS 1880 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17531+7423 LDS 1880 AB : MEASURES

No records found.

WDS 17531+7423 : VIRTUAL EYEPIECE

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WDS 17531+7423 : ALADIN DSS IMAGE @ 17^h 53^m 08.99^s +74° 24' 17.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17531+7423 LDS 1880 AB : 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		17531+7423	LDS1880	AB	55	2.6
Show		17536+7417	MLR 211		189	2.5	8
Show		17417+7442	TDT 466		126	0.7	50
Show		17425+7456	MLR 207		135	0.2	53
Show		17427+7459	UC 3388		305	47.7	55
Show		17494+7306	LDS1878		106	10.1	81
Show		17334+7414	LDS1871		232	33.3	81
Show		18045+7316	HDS2544		29	6.9	83
Show		17350+7344	WIS 319		94	556.4	85
Show		17338+7503	UC 232		1	13.7	86
Show		17474+7549	MLR 210		82	0.6	88
Show		18028+7547	STF2302	BC	287	18.3	92
Show		18028+7547	STF2302	AB	248	5.7	92
Show		18028+7547	STF2302	AC	278	22.9	92
Show		17580+7600	TDT 598		210	2.5	98
Show		17477+7603	TDT 508		106	0.5	101
Show		17397+7256	H 1 41		335	0.9	106
Show		17368+7603	SKF2778		1	61.2	118
Show		17422+7625	KPP2682		347	15.5	121
Show		18118+7248	UC 3528		177	37.8	125
Show		17462+7629	MLR 209		53	2.2	128
Show		18029+7628	LOC 360	AB	243	1.3	130
Show		17411+7225	GIC 148		28	89.6	130
Show		17505+7635	BVD 332		169	17.7	131
Show		17590+7634	LDS1881		179	11.3	132
Show		18053+7217	TDT 668		43	2.0	138
Show		17419+7209	STF2241	CD	19	69.4	144
Show	Dziban	17419+7209	STF2241	AB	14	29.6	144
Show	Dziban	17419+7209	STF2241	AC	107	78.1	144
Show	Dziban	17419+7209	STF2241	AD	66	105.9	144
Show	Dziban	17419+7209	PIN 11	AE	144	69.0	144
Show		17388+7644	LDS1873		325	29.6	151
Show		17484+7702	LDS1879		35	60.8	159
Show		18022+7151	UC 235		353	32.8	159
Show		17418+7140	MLR 202		112	0.3	172
Show		18110+7712	HU 928		155	1.8	180
Show		18072+7131	A 1168		327	0.7	184
Show		17386+7120	WOR 7		228	8.5	196
Show		17389+7735	MFL 227		150	4.4	198
Show		17464+7059	UC 3402		2	10.2	208
Show		18058+7101	TDS 904		108	0.9	212
Show		17373+7105	LDS1872		71	3.9	213
Show		17377+7102	HEI 863	AB	9	4.1	214
Show		17377+7102	HEI 863	AC	84	4.9	214
Show		17394+7059	SKF2736		260	14.0	215
Show		17533+7802	MFL 213		218	8.2	218
Show		17344+7801	MLR 205		272	1.2	226
Show		18120+7814	LOC 363		67	2.1	239
Show		17473+7823	NSN 697		106	4.0	241
Show		17569+7829	CVR 208		276	53.8	245
Show		17393+7020	A 1372		83	1.1	256

WDS 17531+7423 : COMPONENTS

	A
B	pa=21.2° sep=1.61"

17531+7423 A

Coord arcsec 2000

175308.99+742417.6

Mag

PmRA

-19.00

PmDE

180.0

17531+7423 B

Coord arcsec 2000	175309.13+742419.1		Mag	18.8		PmRA	-18.00		PmDE	180.0
Calc delta mag	0.8		Calc coord	yes