21152+4339 LDS 2501

21^h 15^m 12.09^s +43° 39' 23.2" P.A. 274.00 sep 11.3 mag 16.40,19.90

Coord 2000	21152+4339	Discov num	LDS2501	Comp		Coord arcsec 2000	21 15 12.09 +43 39 23.2
Date first	1954	Date last	2015	Obs	6
Pa first	286	Pa last	273.9	P.A. Now (θ)	273.9°
Sep first	8.0	Sep last	11.301	Sep. Now (ρ)	11.301"
Mag pri	16.40	Mag sec	19.90	delta mag (ΔM)	3.5	Spectral class
Pri motion ra	+060	Sec motion ra	-006
Pri motion dec	+036	Sec motion dec	+002
Notes	I (Identification uncertain)

rPM=1.061

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

1970017321628539520

WDS 21152+4339 LDS 2501 : 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
21152+4339	LDS2501		1954	1	286	8.0	16.40	19.90		I	211512.09+433923.2
21152+4339	LDS2501		2000	3	277	10.5	16.40	19.90		I	211512.09+433923.2
21152+4339	LDS2501		2015	4	274	11.3	16.40	19.90		I	211512.09+433923.2

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

WDS 21152+4339 LDS 2501 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21152+4339 LDS 2501 : MEASURES

No records found.

WDS 21152+4339 : VIRTUAL EYEPIECE

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WDS 21152+4339 : ALADIN DSS IMAGE @ 21^h 15^m 12.09^s +43° 39' 23.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21152+4339 LDS 2501 : 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		21152+4339	LDS2501		274	11.3
Show		21145+4329	J 610		26	3.3	14
Show		21154+4325	LDS2502		172	67.0	15
Show		21158+4326	TDT2867		305	0.6	16
Show		21171+4350	TDT2882		334	0.6	24
Show		21166+4357	BRT1147			2.6	24
Show		21139+4400	COU2299		33	0.4	25
Show		21160+4313	LDS2503		131	4.0	28
Show		21176+4350	COU2301		69	0.5	29
Show		21171+4312	A 401		318	0.4	35
Show		21185+4357	TRN 32		81	3.8	40
Show		21189+4351	COU2438		254	1.4	42
Show		21151+4257	COU2300		263	0.3	43
Show		21112+4346	ES 1454	BC	285	3.2	43
Show		21112+4346	ES 1454	AB	111	66.8	44
Show		21178+4302	A 616		316	2.7	47
Show		21192+4320	TDT2899		136	0.6	48
Show		21120+4419	TDT2816		89	0.3	53
Show		21118+4417	TDT2812		258	0.5	53
Show		21118+4259	STJ 91		271	1.0	55
Show		21202+4325	BRT1148		83	4.1	56
Show		21136+4433	ES 1333		296	1.6	57
Show		21103+4359	STF2773	EF	41	10.7	57
Show		21103+4359	STF2773	AB	112	3.3	58
Show		21103+4359	STF2773	AC	64	20.3	58
Show		21103+4359	STF2773	AD	262	29.4	58
Show		21103+4359	STF2773	AE	149	52.2	58
Show		21100+4326	ES 1453		67	5.3	59
Show		21187+4428	LDS2507		182	3.0	59
Show		21101+4359	HJ 1618	BC	132	2.9	59
Show		21101+4359	HJ 1618	AB	174	21.7	59
Show		21200+4308	LDS2509		176	1.9	60
Show		21139+4438	TDT2839		352	1.2	61
Show		21199+4307	COU2439		266	0.8	61
Show		21108+4417	A 882		228	2.6	61
Show		21105+4300	VKI 39		236	1.3	65
Show		21183+4244	HJ 1634		143	28.9	65
Show		21161+4444	MCN 2		303	16.0	66
Show		21195+4253	FOX 259	AB	307	12.5	66
Show		21108+4249	VKI 40		255	3.8	71
Show		21166+4448	ES 97		290	7.5	71
Show		21104+4253	BRT1144	AB	19	2.9	71
Show		21104+4253	BRT1144	AC	341	5.1	71
Show		21104+4253	BRT1144	BC	309	3.3	71
Show		21099+4422	STF2772		224	12.4	71
Show		21099+4257	LDS2492		135	21.5	73
Show		21151+4227	COU2228		28	0.5	73
Show		21219+4347	TDT2924		221	1.0	73
Show		21138+4228	LDS2497		110	36.7	74
Show		21086+4312	GRV 423		212	62.4	77
Show		21161+4224	ES 1582		134	3.5	77

WDS 21152+4339 : COMPONENTS

	A
B	pa=275.4° sep=8.19"

21152+4339 A

Componente originario normalizzato	AB		Coord arcsec 2000	211512.09+433923.2		Mag	16.4		PmRA	60.00
PmDE	36.0

21152+4339 B

Componente originario normalizzato	AB		Coord arcsec 2000	211511.34+433924.0		Mag	19.9		PmRA	-6.00
PmDE	2.0		Calc delta mag	3.5		Calc coord	yes