20515+7304 LDS 1941

20^h 51^m 31.90^s +73° 03' 33.7" P.A. 234.00 sep 1.6 mag 16.70,17.20

Coord 2000	20515+7304	Discov num	LDS1941	Comp		Coord arcsec 2000	20 51 31.90 +73 03 33.7
Date first	1966	Date last	2016	Obs	3
Pa first	242	Pa last	233.5	P.A. Now (θ)	233.5°
Sep first	1.5	Sep last	1.65	Sep. Now (ρ)	1.65"
Mag pri	16.70	Mag sec	17.20	delta mag (ΔM)	0.5	Spectral class
Pri motion ra	+125	Sec motion ra
Pri motion dec	+059	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cepheus

Gaia DR2

2275161622574214400

WDS 20515+7304 LDS 1941 : 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
20515+7304	LDS1941		1966	1	242	1.5	16.70	17.20		I	205131.90+730333.7
20515+7304	LDS1941		2015	2	234	1.6	16.70	17.20			205131.90+730333.7
20515+7304	LDS1941		2016	3	234	1.6	16.70	17.20			205131.90+730333.7

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

WDS 20515+7304 LDS 1941 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20515+7304 LDS 1941 : MEASURES

No records found.

WDS 20515+7304 : VIRTUAL EYEPIECE

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WDS 20515+7304 : ALADIN DSS IMAGE @ 20^h 51^m 31.90^s +73° 03' 33.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20515+7304 LDS 1941 : 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		20515+7304	LDS1941		234	1.6
Show		20464+7332	TDS1099		336	1.2	36
Show		21012+7258	A 880		43	0.3	43
Show		20408+7319	LDS1939		227	18.9	50
Show		20458+7219	MLB 421		251	1.9	52
Show		20592+7224	MLB 423		247	5.9	54
Show		20597+7417	A 879		138	4.4	82
Show		20458+7146	SKF1249		281	39.0	82
Show		21087+7342	OSO 141		156	14.7	83
Show		20339+7229	LDS1933		175	7.0	87
Show		20485+7429	MLR 238		20	0.2	87
Show		20571+7138	TDT2652		307	0.6	90
Show		21113+7334	CRB 209		143	22.0	91
Show		20493+7131	MLB 422		203	5.5	93
Show		21002+7432	CBL 530		285	48.6	96
Show		21112+7404	STF2784		345	14.3	103
Show		20500+7455	VKI 38		297	2.8	113
Show		20593+7455	A 878		48	2.9	116
Show		21059+7124	LDS1945		353	15.9	121
Show		20380+7119	MLB 420		276	3.6	121
Show		21114+7140	OSO 143		277	16.6	123
Show		21078+7123	HDS3012		190	0.9	126
Show		21057+7501	TDT2739		1	2.0	132
Show		20561+7052	TDT2640		318	0.7	134
Show		20485+7517	LDS1940		133	10.0	136
Show		20465+7036	MLB 363		211	3.2	150
Show		21045+7046	STF2771		33	2.7	151
Show		20374+7536	HEI 7		231	0.7	163
Show		20550+7547	LDS1942		346	2.7	165
Show		20353+7030	A 873		68	0.3	171
Show		20454+7000	MLR 93		210	0.1	186
Show		21027+7005	TDT2710		42	0.4	187
Show		20544+6957	A 1216	CD	82	0.9	187
Show		20544+6957	A 1216	AB	327	20.1	188
Show		20544+6957	A 1216	AC	346	38.6	188
Show		21040+7604	SLW1229		1	16.6	188
Show		20562+7611	UC 4336		300	22.3	188
Show		21050+7000	LDS1944		349	48.0	195
Show		20335+7002	TDT2370		148	0.7	201
Show		20354+7619	OSW 17		198	65.6	206
Show		21067+7623	KPP1325		281	10.0	208
Show		21052+6942	MLB 303			6.1	212
Show		21069+6940	LAF 63	AB	201	3.7	216
Show		21069+6940	LAF 63	AC	259	8.4	216
Show		21069+6940	LAF 63	AD	332	14.5	216
Show		20557+7648	UC 4331		35	15.6	226
Show		20546+7653	LOC 460		81	6.6	231
Show		21001+6917	TDT2686		42	2.4	231
Show		21066+7648	LOC 473		147	3.6	232
Show		20512+7656	SLW1227		136	10.1	233
Show		20520+6910	JOD 19		172	0.5	234

WDS 20515+7304 : COMPONENTS

	A
B	pa=201.5° sep=1.05"

20515+7304 A

Componente originario normalizzato	AB		Coord arcsec 2000	205131.90+730333.7		Mag	16.7		PmRA	125.00
PmDE	59.0

20515+7304 B

Componente originario normalizzato	AB		Coord arcsec 2000	205131.81+730332.7		Mag	17.2		Calc delta mag	0.5
Calc coord	yes