20571+4632 TDT 2653

20^h 57^m 08.61^s +46° 31' 31.5" P.A. 301.00 sep 2.3 mag 11.67,12.21

Coord 2000	20571+4632	Discov num	TDT2653	Comp		Coord arcsec 2000	20 57 08.61 +46 31 31.5
Date first	1991	Date last	1991	Obs	1
Pa first	301	Pa last	300.9	P.A. Now (θ)	300.9°
Sep first	2.3	Sep last	2.28	Sep. Now (ρ)	2.28"
Mag pri	11.67	Mag sec	12.21	delta mag (ΔM)	0.54	Spectral class
Pri motion ra	-004	Sec motion ra
Pri motion dec	+000	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3575-04277-1

Gaia DR2

2163755668493035520

WDS 20571+4632 TDT 2653 : 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
20571+4632	TDT2653		1991	1	301	2.3	11.67	12.21			205708.82+463130.4

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WDS 20571+4632 TDT 2653 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20571+4632 TDT 2653 : MEASURES

No records found.

WDS 20571+4632 : VIRTUAL EYEPIECE

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WDS 20571+4632 : ALADIN DSS IMAGE @ 20^h 57^m 08.61^s +46° 31' 31.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20571+4632 TDT 2653 : 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		20571+4632	TDT2653		301	2.3
Show		20585+4626	TDT2667		17	1.1	16
Show		20562+4615	A 753	AB	256	1.0	20
Show		20562+4615	A 753	AB,C	263	9.3	20
Show		20531+4615	HJ 1591		134	10.1	22
Show		20571+4658	TDS1108		96	1.0	27
Show		20547+4614	YSC 163		101	0.7	32
Show		20539+4632	ES 673		76	5.2	34
Show		20597+4658	ES 1166		114	1.6	36
Show		21008+4635	BU 156		235	0.9	39
Show		20566+4712	HDS2982		161	0.1	41
Show		21012+4609	STT 426	AB	159	2.9	48
Show		21012+4609	CIA 21	Aa,Ab	30	0.0	48
Show		20527+4607	A 750		211	0.1	52
Show		20558+4722	TOB 200		91	11.5	53
Show		20555+4722	TOB 201	CD	71	10.3	53
Show		20555+4722	TOB 201	AB	82	20.0	53
Show		20555+4722	TOB 201	AC	146	13.4	53
Show		20555+4722	TOB 201	AD	114	18.9	53
Show		21022+4641	ES 1167	AB	226	5.2	54
Show		21022+4641	ES 1167	AC	73	18.8	54
Show		20555+4723	TDT2632	Aa,Ab	169	0.6	55
Show		20555+4723	ES 95	AB	268	6.5	55
Show		20555+4723	HJ 1597	AC	127	13.6	55
Show		20522+4653	BRT2278		196	3.2	56
Show		20579+4532	ES 677		160	5.8	60
Show		20528+4551	COU2647		225	0.4	61
Show		20578+4530	ES 676		293	7.6	62
Show		21032+4631	TDT2714		22	0.5	63
Show		20527+4547	TDT2597		327	1.3	65
Show		20587+4734	A 757		103	4.1	65
Show		20598+4731	MCA 65	Aa,Ab	334	0.1	66
Show		20598+4731	STF2743	AB	353	21.0	66
Show		20598+4731	STF2743	AC	140	26.5	66
Show		20598+4731	STF2743	AD	222	39.3	66
Show		20598+4731	STF2743	AE	59	70.6	66
Show		20508+4628	BRT2276	AB	254	3.7	66
Show		20508+4628	FYM 314	AC	149	9.5	66
Show		20508+4628	FYM 314	AD	86	11.2	66
Show		20546+4732	HJ 1594		48	9.1	68
Show		21028+4551	KUI 104	CD	85	2.7	70
Show		21028+4551	FYM 331	CF	39	11.9	70
Show		21028+4551	BU 1138	CE	249	23.6	70
Show		21028+4551	HLA 30	CG	148	7.3	70
Show		21037+4616	TDT2719		220	2.0	70
Show		21009+4730	BU 1290	AB	35	9.3	70
Show		21009+4730	BU 1290	AC	266	3.5	70
Show		21009+4730	BU 1290	BD	22	2.5	70
Show		21037+4652	YSC 14		182	0.1	71
Show		21028+4551	BU 1138	AB	172	0.1	72
Show		21028+4551	BU 1138	AC	330	152.1	72

WDS 20571+4632 : COMPONENTS

	A
B	pa=311.0° sep=1.78"

20571+4632 A

Componente originario normalizzato	AB		Coord arcsec 2000	205708.61+463131.5		Mag	11.67		PmRA	-4.00
PmDE	0.0

20571+4632 B

Componente originario normalizzato	AB		Coord arcsec 2000	205708.48+463132.7		Mag	12.21		Calc delta mag	0.54
Calc coord	yes