20437+4651 TDS 1096

20^h 43^m 42.30^s +46° 51' 01.9" P.A. 147.00 sep 0.9 mag 10.59,11.00

Coord 2000	20437+4651	Discov num	TDS1096	Comp		Coord arcsec 2000	20 43 42.30 +46 51 01.9
Date first	1991	Date last	2015	Obs	3
Pa first	143	Pa last	146.6	P.A. Now (θ)	146.6°
Sep first	0.8	Sep last	0.867	Sep. Now (ρ)	0.867"
Mag pri	10.59	Mag sec	11.00	delta mag (ΔM)	0.41	Spectral class
Pri motion ra	-008	Sec motion ra	-008
Pri motion dec	-021	Sec motion dec	-021
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3574-02871-1

Gaia DR2

2166636865690306048

WDS 20437+4651 TDS 1096 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
TDS		Tycho Double Star (from additional DD list)	...................
TDT		Tycho Double Star (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
20437+4651	TDS1096		1991	1	143	0.8	10.59	11.00			204342.30+465101.9
20437+4651	TDS1096		2015	2	147	0.9	10.59	11.00			204342.30+465101.9

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WDS 20437+4651 TDS 1096 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20437+4651 TDS 1096 : MEASURES

No records found.

WDS 20437+4651 : VIRTUAL EYEPIECE

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WDS 20437+4651 : ALADIN DSS IMAGE @ 20^h 43^m 42.30^s +46° 51' 01.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20437+4651 TDS 1096 : 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		20437+4651	TDS1096		147	0.9
Show		20431+4637	BRT2273		308	4.7	15
Show		20434+4712	TDT2496		49	1.7	22
Show		20443+4716	TDT2509		180	1.4	26
Show		20427+4627	TDS1092		315	0.9	27
Show		20450+4718	BRT2274		41	4.9	30
Show		20437+4619	HO 140		313	8.0	32
Show		20456+4621	HDS2955		289	0.4	36
Show		20466+4632	KUI 101		112	0.3	36
Show		20438+4610	TDT2503		68	0.5	41
Show		20437+4733	A 749		306	0.5	42
Show		20482+4653	ES 669		28	6.8	47
Show		20397+4721	A 748		27	1.4	51
Show		20388+4629	BRT2268		320	3.4	55
Show		20397+4734	A 747	AB	104	0.3	60
Show		20397+4734	ES 90	AB,C	141	7.1	60
Show		20379+4710	TDT2436		82	0.6	63
Show		20423+4549	WAL 132	BC	4	40.1	63
Show		20423+4549	CTT 15	BD	178	86.6	63
Show		20423+4549	CTT 15	BE	141	87.9	63
Show		20423+4549	STT 411	AB	349	31.8	64
Show		20423+4549	WAL 132	AC	357	71.2	64
Show		20423+4549	BKO 158	AF	143	41.0	64
Show		20423+4549	BKO 158	EH	340	51.6	64
Show		20423+4549	BKO 158	EF	281	24.9	64
Show		20423+4549	BKO 158	EG	221	28.7	64
Show		20423+4549	BKO 158	EI	236	39.6	64
Show		20499+4640	BU 250		7	18.3	65
Show		20481+4738	TDT2547		73	2.5	66
Show		20464+4551	CVR 230		7	112.9	67
Show		20501+4635	ES 671		91	1.6	69
Show		20389+4741	A 746		150	2.0	70
Show		20489+4607	HJ 1581		170	22.4	70
Show		20494+4613	ES 670		81	6.5	71
Show		20478+4750	ES 810		40	20.7	73
Show		20414+4758	ES 809	AB	285	1.6	73
Show		20414+4758	SKF2394	AC	68	3.0	73
Show		20478+4754	ES 2253		335	3.4	75
Show		20508+4628	BRT2276	AB	254	3.7	76
Show		20508+4628	FYM 314	AC	149	9.5	76
Show		20508+4628	FYM 314	AD	86	11.2	76
Show		20502+4732	ES 672		166	4.6	79
Show		20421+4532	BKO 157		240	8.9	81
Show		20420+4532	BRT2271		269	4.5	81
Show		20473+4535	HO 280		75	11.7	86
Show		20353+4650	MZA 37	AB	319	6.1	87
Show		20353+4650	MZA 37	AC	319	11.1	87
Show		20522+4653	BRT2278		196	3.2	87
Show		20389+4803	CNT 7		82	3.5	88
Show		20454+4816	UC 254		181	17.9	88
Show		20352+4651	MZA 30	AB	140	22.5	88

WDS 20437+4651 : COMPONENTS

	A
B	pa=155.7° sep=0.79"

20437+4651 A

Componente originario normalizzato	AB		Coord arcsec 2000	204342.30+465101.9		Mag	10.59		PmRA	-8.00
PmDE	-21.0		Tycho2	3574-02871-1

Tycho2

Tycho2	3574-02871-1	Pflag	P	RAmdeg	310.92623740	DEmdeg	46.85053183
PmRA	-7.6	PmDE	-20.6	E RAmdeg	30	E DEmdeg	34
E pmRA	1.7	E pmDE	1.6	EpRAm	1987.26	EpDEm	1984.88
Num	6	Q RAmdeg	1.0	Q DEmdeg	0.8	Q pmRA	1.0
Q pmDE	0.8	BTmag	11.280	E BTmag	0.059	VTmag	10.588
E VTmag	0.047	Prox	8	TYC	T	HIP
CCDM		RAdeg	310.92617583	DEdeg	46.85065722	EpRA 1990	1.74
EpDE 1990	1.66	E RAdeg	31.4	E DEdeg	36.1	Posflg	D
Corr	0.0

20437+4651 B

Componente originario normalizzato	AB		Coord arcsec 2000	204342.33+465101.2		Mag	11		PmRA	-8.00
PmDE	-21.0		Tycho2	3574-02871-2		Calc delta mag	0.41		Calc coord	yes

Tycho2

Tycho2	3574-02871-2	Pflag	P	RAmdeg	310.92623740	DEmdeg	46.85053183
PmRA	-7.6	PmDE	-20.6	E RAmdeg	30	E DEmdeg	34
E pmRA	1.7	E pmDE	1.6	EpRAm	1987.26	EpDEm	1984.88
Num	6	Q RAmdeg	1.0	Q DEmdeg	0.8	Q pmRA	1.0
Q pmDE	0.8	BTmag	11.503	E BTmag	0.067	VTmag	11.002
E VTmag	0.069	Prox	8	TYC	T	HIP
CCDM		RAdeg	310.92638444	DEdeg	46.85047083	EpRA 1990	1.75
EpDE 1990	1.65	E RAdeg	40.4	E DEdeg	46.7	Posflg	D
Corr	0.0