21531+4339 TDT 3215

21^h 53^m 03.02^s +43° 38' 52.5" P.A. 110.00 sep 0.8 mag 11.40,11.70

Coord 2000	21531+4339	Discov num	TDT3215	Comp		Coord arcsec 2000	21 53 03.02 +43 38 52.5
Date first	1991	Date last	1991	Obs	1
Pa first	110	Pa last	110.4	P.A. Now (θ)	110.4°
Sep first	0.8	Sep last	0.81	Sep. Now (ρ)	0.81"
Mag pri	11.40	Mag sec	11.70	delta mag (ΔM)	0.3	Spectral class
Pri motion ra	+006	Sec motion ra	+006
Pri motion dec	+004	Sec motion dec	+004
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3197-01924-1

Gaia DR2

1973142855220330752

WDS 21531+4339 TDT 3215 : NOTES

No records found.

REFERENCES

No records found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21531+4339	TDT3215		1991	1	110	0.8	11.40	11.70			215303.02+433852.5

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WDS 21531+4339 TDT 3215 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21531+4339 TDT 3215 : MEASURES

No records found.

WDS 21531+4339 : VIRTUAL EYEPIECE

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WDS 21531+4339 : ALADIN DSS IMAGE @ 21^h 53^m 03.02^s +43° 38' 52.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21531+4339 TDT 3215 : 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		21531+4339	TDT3215		110	0.8
Show		21525+4332	TDT3212		39	1.7	9
Show		21532+4324	GRV 517		212	45.9	15
Show		21521+4313	TDT3204		30	0.9	28
Show		21545+4403	A 620		285	0.4	29
Show		21545+4405	TDT3229		324	0.5	31
Show		21550+4404	BRT1153		66	4.8	34
Show		21541+4307	POP 184		241	11.6	35
Show		21548+4310	TDT3234		343	2.0	35
Show		21502+4356	TDS1148		97	1.1	36
Show		21553+4413	BRT1154	AB	292	5.3	43
Show		21553+4413	WSI 34	AC	346	9.1	43
Show		21539+4256	ES 1461		352	6.1	44
Show		21492+4326	PKO 17		149	13.6	45
Show		21509+4419	HJ 1700		197	9.7	47
Show		21489+4349	TDT3170		94	1.4	47
Show		21490+4323	PKO 16		96	5.9	48
Show		21489+4321	TDT3171		286	0.5	49
Show		21490+4316	BRT1152		231	6.7	51
Show		21487+4357	GRV 509		177	56.4	51
Show		21513+4428	TDT3195		203	1.9	53
Show		21577+4356	J 3155	AB	131	5.8	54
Show		21577+4356	J 3155	AC	348	9.9	54
Show		21577+4356	BTG 9	AD	86	38.1	54
Show		21577+4356	MAY9004	AE	284	8.5	54
Show		21490+4254	TDT3172		164	0.4	64
Show		21519+4441	TDT3200		210	0.5	64
Show		21556+4241	KPP4258		257	28.6	64
Show		21590+4357	TDT3274		127	0.7	67
Show		21491+4242	ARG 95		338	23.1	72
Show		21584+4423	LYS 11		55	12.1	73
Show		21552+4229	TDT3241		308	0.7	74
Show		21582+4428	SMA 154		161	11.1	75
Show		21594+4310	KPP4260		80	1.6	76
Show		21474+4256	A 405		277	1.9	76
Show		21519+4221	JOD 22	BF	48	2.1	80
Show		21513+4456	COU2318		109	0.7	80
Show		21519+4221	HO 172	AB	82	10.7	80
Show		21519+4221	HO 172	AC	40	89.7	80
Show		21519+4221	HO 172	AD	61	480.9	80
Show		21519+4221	FYM 113	AE	20	64.4	80
Show		22005+4355	SMA 159		232	8.5	83
Show		21454+4356	HO 168	AB	42	0.8	85
Show		21454+4356	HO 168	AC	267	18.7	85
Show		21454+4356	HO 168	AD	21	28.3	85
Show		21454+4356	HO 168	AE	22	28.3	85
Show		22009+4338	HO 175	AB	323	0.8	86
Show		22009+4338	HO 175	AC	285	33.7	86
Show		21586+4442	ES 683		249	9.3	87
Show		22006+4406	LYS 13		179	8.7	87
Show		21462+4254	COU1979		261	0.4	88

WDS 21531+4339 : COMPONENTS

	A
B	pa=117.2° sep=0.62"

21531+4339 A

Componente originario normalizzato	AB		Coord arcsec 2000	215303.02+433852.5		Mag	11.4		PmRA	6.00
PmDE	4.0		Tycho2	3197-01924-1

Tycho2

Tycho2	3197-01924-1	Pflag		RAmdeg	328.26270655	DEmdeg	43.64789086
PmRA	5.5	PmDE	4.2	E RAmdeg	29	E DEmdeg	33
E pmRA	1.4	E pmDE	1.3	EpRAm	1983.98	EpDEm	1983.39
Num	5	Q RAmdeg	1.1	Q DEmdeg	0.8	Q pmRA	1.1
Q pmDE	0.8	BTmag	11.640	E BTmag	0.060	VTmag	11.007
E VTmag	0.057	Prox	699	TYC	T	HIP
CCDM		RAdeg	328.26270139	DEdeg	43.64787722	EpRA 1990	1.69
EpDE 1990	1.65	E RAdeg	36.9	E DEdeg	37.2	Posflg
Corr	0.2

21531+4339 B

Componente originario normalizzato	AB		Coord arcsec 2000	215303.07+433852.2		Mag	11.7		PmRA	6.00
PmDE	4.0		Calc delta mag	0.3		Calc coord	yes