21213+4235 LDS 2513

21^h 21^m 18.05^s +42° 35' 57.2" P.A. 246.00 sep 7.1 mag 15.30,15.80

Coord 2000	21213+4235	Discov num	LDS2513	Comp		Coord arcsec 2000	21 21 18.05 +42 35 57.2
Date first	1954	Date last	2017	Obs	8
Pa first	243	Pa last	245.9	P.A. Now (θ)	245.9°
Sep first	6.0	Sep last	7.063	Sep. Now (ρ)	7.063"
Mag pri	15.30	Mag sec	15.80	delta mag (ΔM)	0.5	Spectral class
Pri motion ra	+043	Sec motion ra
Pri motion dec	-039	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

1970415688431787776

WDS 21213+4235 LDS 2513 : 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
21213+4235	LDS2513		1998	2	246	7.0	15.30	15.80		D	212118.05+423557.2
21213+4235	LDS2513		2002	3	246	7.0	15.30	15.80		D	212118.05+423557.2
21213+4235	LDS2513		2010	4	247	6.2	15.30	15.80			212118.05+423557.2
21213+4235	LDS2513		2017	6	246	7.1	15.30	15.80			212118.05+423557.2

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

WDS 21213+4235 LDS 2513 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21213+4235 LDS 2513 : MEASURES

No records found.

WDS 21213+4235 : VIRTUAL EYEPIECE

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WDS 21213+4235 : ALADIN DSS IMAGE @ 21^h 21^m 18.05^s +42° 35' 57.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21213+4235 LDS 2513 : 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		21213+4235	LDS2513		246	7.1
Show		21207+4251	GRV 452		162	59.2	17
Show		21206+4219	WSI 16		149	8.2	19
Show		21197+4228	ES 1583	AB	238	13.0	20
Show		21197+4228	ABH 144	AD	112	64.4	20
Show		21197+4228	ABH 144	AE	219	27.2	20
Show		21197+4228	ABH 144	AF	245	62.8	20
Show		21197+4228	ABH 144	AG	238	82.9	20
Show		21197+4228	ABH 144	AH	22	41.7	20
Show		21197+4228	ABH 144	AI	117	69.6	20
Show		21197+4228	ABH 144	AJ	112	81.2	20
Show		21197+4228	ABH 144	AK	98	101.4	20
Show		21197+4228	ES 1583	AC	223	7.6	20
Show		21197+4228	ES 1583	BC	77	6.0	20
Show		21206+4215	LDS2511	AB	40	3.0	23
Show		21206+4215	LDS2511	AC	197	19.7	23
Show		21214+4301	ES 1585	BC	202	8.4	25
Show		21214+4301	ES 1585	AB	230	19.2	25
Show		21214+4301	ES 1585	AC	221	26.9	25
Show		21195+4253	FOX 259	AB	307	12.5	27
Show		21208+4206	GRV 453		27	66.2	30
Show		21232+4258	COU2304	AB	154	0.4	31
Show		21232+4258	GII 32	AB,C	49	5.4	31
Show		21202+4207	ES 1584		116	5.4	32
Show		21218+4309	STT 438		357	2.2	34
Show		21183+4244	HJ 1634		143	28.9	35
Show		21199+4307	COU2439		266	0.8	35
Show		21200+4308	LDS2509		176	1.9	38
Show		21178+4302	A 616		316	2.7	47
Show		21192+4320	TDT2899		136	0.6	50
Show		21202+4325	BRT1148		83	4.1	51
Show		21235+4147	TDT2939		174	0.4	56
Show		21171+4206	TDT2883		112	0.9	56
Show		21161+4224	ES 1582		134	3.5	59
Show		21171+4312	A 401		318	0.4	59
Show		21265+4254	TDT2967		4	1.4	61
Show		21268+4228	A 619		61	0.7	62
Show		21261+4203	COU2307		21	1.2	64
Show		21183+4140	COU2302	AB	63	1.3	65
Show		21183+4140	GII 30	AB,C	187	14.1	65
Show		21151+4227	COU2228		28	0.5	69
Show		21160+4313	LDS2503		131	4.0	70
Show		21209+4127	HO 156		50	2.2	70
Show		21155+4205	TDT2861		287	2.4	72
Show		21219+4347	TDT2924		221	1.0	72
Show		21151+4257	COU2300		263	0.3	72
Show		21249+4336	BRT1150		60	2.9	73
Show		21273+4315	HJ 1646		115	23.1	74
Show		21155+4202	HJL1106		183	459.8	74
Show		21260+4144	BLL 54		296	80.7	75
Show		21169+4140	POP 186	CD	93	4.2	75

WDS 21213+4235 : COMPONENTS

	A
B	pa=238.7° sep=5.55"

21213+4235 A

Componente originario normalizzato	AB		Coord arcsec 2000	212118.05+423557.2		Mag	15.3		PmRA	43.00
PmDE	-39.0

21213+4235 B

Componente originario normalizzato	AB		Coord arcsec 2000	212117.62+423554.3		Mag	15.8		Calc delta mag	0.5
Calc coord	yes