20275+4307 TDT 2289

20^h 27^m 28.32^s +43° 07' 07.3" P.A. 346.00 sep 2.0 mag 11.69,12.24

Coord 2000	20275+4307	Discov num	TDT2289	Comp		Coord arcsec 2000	20 27 28.32 +43 07 07.3
Date first	1991	Date last	1991	Obs	1
Pa first	346	Pa last	346	P.A. Now (θ)	346°
Sep first	2.0	Sep last	1.98	Sep. Now (ρ)	1.98"
Mag pri	11.69	Mag sec	12.24	delta mag (ΔM)	0.55	Spectral class
Pri motion ra	-006	Sec motion ra	-006
Pri motion dec	-006	Sec motion dec	-006
Notes	X (Dubious double)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3160-00258-1

Gaia DR2

2069007349899130752

WDS 20275+4307 TDT 2289 : 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
20275+4307	TDT2289		1991	1	346	2.0	11.69	12.24			202728.32+430707.3

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

WDS 20275+4307 TDT 2289 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20275+4307 TDT 2289 : MEASURES

No records found.

WDS 20275+4307 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 20275+4307 : ALADIN DSS IMAGE @ 20^h 27^m 28.32^s +43° 07' 07.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20275+4307 TDT 2289 : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		20275+4307	TDT2289		346	2.0
Show		20276+4303	HDS2927		292	0.2	4
Show		20273+4255	HDS2926		351	0.1	13
Show		20269+4246	TDT2279		60	0.9	22
Show		20266+4350	TDT2273		211	0.5	44
Show		20267+4353	FYM 258	AB	345	17.2	47
Show		20267+4353	FYM 258	AC	244	37.4	47
Show		20267+4353	FYM 258	AD	100	24.8	47
Show		20302+4343	AG 407		231	7.0	47
Show		20229+4259	STTA207	CD	162	56.1	50
Show		20229+4311	L 34		174	4.5	50
Show		20229+4259	HO 128	AB	357	1.4	51
Show		20229+4259	STTA207	AC	65	85.8	51
Show		20248+4223	ES 1678		187	6.6	54
Show		20253+4355	A 291	AB	148	0.8	54
Show		20253+4355	A 291	AC	284	18.1	54
Show		20251+4220	TDT2252		347	1.8	55
Show		20229+4243	A 289	AB	154	3.9	57
Show		20229+4243	A 289	AC	351	70.5	57
Show		20224+4332	TDT2215		91	0.9	61
Show		20219+4257	BRT2262		129	2.5	62
Show		20303+4401	TDT2326		100	0.7	62
Show		20302+4210	TDT2325		261	2.0	65
Show		20276+4202	HDS2928		15	0.2	66
Show		20322+4351	TDT2344		338	0.8	68
Show		20314+4403	ES 1443		304	2.5	71
Show		20333+4236	ES 1569		273	3.0	72
Show		20210+4320	TDT2198		3	1.8	73
Show		20212+4335	HJ 1505		111	16.7	74
Show		20231+4405	TDT2227		172	0.5	75
Show		20256+4155	ARG 92	AB	309	41.7	76
Show		20269+4152	A 293		119	1.4	76
Show		20311+4203	CAN 2	Aa,Ab	258	0.3	77
Show		20311+4203	CAN 25	AB	221	4.2	77
Show		20342+4327	A 396	AB	140	1.7	77
Show		20342+4327	A 396	AC	115	34.2	77
Show		20342+4327	A 396	AD	219	33.4	77
Show		20211+4341	A 46	AB	77	0.4	78
Show		20211+4341	A 46	AB,C	265	2.0	78
Show		20300+4149	J 130		265	2.5	84
Show		20340+4352	TDT2377		210	0.5	84
Show		20348+4334	ES 1444	AB	80	4.9	84
Show		20348+4334	ES 1444	AC	95	15.2	84
Show		20195+4307	TDS1059		117	0.9	87
Show		20353+4251	A 397	AB	182	1.3	88
Show		20353+4251	A 397	AB,C	302	53.7	88
Show		20298+4143	GRV 344		34	20.5	88
Show		20205+4351	BU 1207	AB	211	4.8	89
Show		20205+4351	TRN 29	AC	202	2.3	89
Show		20205+4351	IOT 2	Aa,Ab	152	0.0	89
Show		20345+4223	TDT2385		211	0.8	89

WDS 20275+4307 : COMPONENTS

	A
B	pa=349.7° sep=1.95"

20275+4307 A

Componente originario normalizzato	AB		Coord arcsec 2000	202728.32+430707.3		Mag	11.69		PmRA	-6.00
PmDE	-6.0

20275+4307 B

Componente originario normalizzato	AB		Coord arcsec 2000	202728.29+430709.2		Mag	12.24		PmRA	-6.00
PmDE	-6.0		Tycho2	3160-00258-1		Calc delta mag	0.55		Calc coord	yes

Tycho2

Tycho2	3160-00258-1	Pflag		RAmdeg	306.86797321	DEmdeg	43.11869830
PmRA	-5.5	PmDE	-6.0	E RAmdeg	58	E DEmdeg	57
E pmRA	1.8	E pmDE	1.7	EpRAm	1979.74	EpDEm	1978.81
Num	3	Q RAmdeg	0.2	Q DEmdeg	0.4	Q pmRA	0.2
Q pmDE	0.4	BTmag	11.819	E BTmag	0.080	VTmag	11.989
E VTmag	0.168	Prox	423	TYC		HIP
CCDM		RAdeg	306.86799028	DEdeg	43.11871194	EpRA 1990	1.66
EpDE 1990	1.82	E RAdeg	62.2	E DEdeg	60.9	Posflg
Corr	-0.1