20244+4641 TDT 2242

20^h 24^m 22.17^s +46° 41' 02.3" P.A. 343.00 sep 0.7 mag 11.25,11.30

Coord 2000	20244+4641	Discov num	TDT2242	Comp		Coord arcsec 2000	20 24 22.17 +46 41 02.3
Date first	1991	Date last	1991	Obs	1
Pa first	343	Pa last	342.8	P.A. Now (θ)	342.8°
Sep first	0.7	Sep last	0.65	Sep. Now (ρ)	0.65"
Mag pri	11.25	Mag sec	11.30	delta mag (ΔM)	0.05	Spectral class
Pri motion ra	-005	Sec motion ra	-005
Pri motion dec	-001	Sec motion dec	-001
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3572-01770-1

Gaia DR2

2083153357272636928

WDS 20244+4641 TDT 2242 : 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
20244+4641	TDT2242		1991	1	343	0.7	11.25	11.30			202422.17+464102.3

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WDS 20244+4641 TDT 2242 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20244+4641 TDT 2242 : MEASURES

No records found.

WDS 20244+4641 : VIRTUAL EYEPIECE

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WDS 20244+4641 : ALADIN DSS IMAGE @ 20^h 24^m 22.17^s +46° 41' 02.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20244+4641 TDT 2242 : 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		20244+4641	TDT2242		343	0.7
Show		20237+4632	HJ 1513		325	13.8	12
Show		20239+4655	PLT 9		27	4.4	16
Show		20269+4636	KPP4199		284	1.5	27
Show		20231+4618	TDT2226		183	1.2	27
Show		20225+4704	HEI 878		10	2.3	30
Show		20225+4613	A 726		276	0.5	35
Show		20239+4718	TDT2236		279	0.9	38
Show		20269+4611	BRT2263		34	4.1	40
Show		20261+4725	TDT2268		50	0.7	48
Show		20202+4620	TDT2181		132	0.6	48
Show		20266+4724	HDS2924		209	1.5	49
Show		20246+4732	STJ 107		67	1.1	51
Show		20274+4727	A 732		78	0.7	56
Show		20223+4546	POP 144		121	6.0	59
Show		20304+4634	ES 663		110	5.0	62
Show		20270+4539	HJ 1518		86	15.3	69
Show		20227+4748	OPI9005		231	29.4	69
Show		20223+4748	HJ 1511	EF	237	11.6	70
Show		20258+4533	TDT2263		330	1.4	70
Show		20223+4748	HJ 1510	AB	148	4.6	70
Show		20223+4748	ES 29	AC	326	6.7	70
Show		20223+4748	ES 29	AD	318	31.3	70
Show		20223+4748	ES 29	AE	121	55.9	70
Show		20179+4705	TDT2148		51	1.1	71
Show		20287+4737	GRF 17		102	160.1	72
Show		20246+4529	HJ 1514		215	11.3	74
Show		20300+4556	LSC 91		19	0.3	74
Show		20291+4544	BU 1135		335	1.5	76
Show		20238+4525	ES 801		170	9.6	76
Show		20243+4800	TDT2240		175	0.6	79
Show		20322+4648	A 736	AB	349	0.6	81
Show		20322+4648	DAM 636	AC	106	17.0	81
Show		20217+4522	BRT2261		272	4.5	84
Show		20325+4644	GII 101		289	0.4	85
Show		20264+4520	KPP 472		88	4.6	85
Show		20326+4635	ES 664		55	9.0	86
Show		20233+4807	A 727		61	0.9	87
Show		20196+4754	BLL 49		231	65.4	88
Show		20329+4636	KRV 41		172	19.6	89
Show		20328+4646	POP 156		4	3.2	92
Show		20198+4522	STT 406		100	0.3	93
Show		20161+4605	STJ 104		316	1.4	94
Show		20175+4538	STF2667		224	8.0	95
Show		20335+4702	BKO 155		310	8.2	97
Show		20335+4703	HJ 1541	BC	276	4.0	97
Show		20335+4703	A 738	AB	249	2.4	97
Show		20335+4703	HJ 1541	AC	266	6.3	97
Show		20335+4703	SS 9	AD	198	18.0	97
Show		20335+4703	SS 9	AE	54	20.7	97
Show		20335+4703	SS 9	AF	117	26.0	97

WDS 20244+4641 : COMPONENTS

	A
B	pa=348.0° sep=0.63"

20244+4641 A

Componente originario normalizzato	AB		Coord arcsec 2000	202422.17+464102.3		Mag	11.25		PmRA	-5.00
PmDE	-1.0		Tycho2	3572-01770-1

Tycho2

Tycho2	3572-01770-1	Pflag		RAmdeg	306.09234600	DEmdeg	46.68407069
PmRA	-4.8	PmDE	-0.9	E RAmdeg	36	E DEmdeg	40
E pmRA	2.2	E pmDE	2.0	EpRAm	1988.81	EpDEm	1987.47
Num	3	Q RAmdeg	0.8	Q DEmdeg	0.3	Q pmRA	0.7
Q pmDE	0.2	BTmag	12.323	E BTmag	0.147	VTmag	10.690
E VTmag	0.047	Prox	999	TYC	T	HIP
CCDM		RAdeg	306.09236222	DEdeg	46.68407278	EpRA 1990	1.78
EpDE 1990	1.78	E RAdeg	37.2	E DEdeg	40.6	Posflg
Corr	0.0

20244+4641 B

Componente originario normalizzato	AB		Coord arcsec 2000	202422.16+464102.9		Mag	11.3		PmRA	-5.00
PmDE	-1.0		Calc delta mag	0.05		Calc coord	yes