20327+3711 TDT 2352 Aa,Ab

20^h 32^m 42.32^s +37° 10' 45.5" P.A. 160.00 sep 0.4 mag 10.60,10.62

Coord 2000	20327+3711	Discov num	TDT2352	Comp	Aa,Ab	Coord arcsec 2000	20 32 42.32 +37 10 45.5
Date first	1991	Date last	1991	Obs	1
Pa first	160	Pa last	159.8	P.A. Now (θ)	159.8°
Sep first	0.4	Sep last	0.4	Sep. Now (ρ)	0.4"
Mag pri	10.60	Mag sec	10.62	delta mag (ΔM)	0.02	Spectral class
Pri motion ra	+005	Sec motion ra	+006
Pri motion dec	-008	Sec motion dec	-005
Notes

rPM=0.335

Nature of this double is uncertain.

20327+3711 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 32 42 +37 10 46	TDT 2352 Aa,Ab	1991	1	160	0.4	10.60	10.62	0.02		<===
Show			20 32 42 +37 10 46	SEI 1158 AB	2015	10	109	20.9	10.10	11.50	1.40

Triple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2697-00947-1

Gaia DR2

2063021677314514304

WDS 20327+3711 TDT 2352 Aa,Ab : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Sei1908	Pa -	Scheiner, J.	1908POPot..59.....S
Sei1908	+Po	Pub. Obs. Potsdam 20, #59, 1908
Sei1913A	Pa -	Scheiner, J.	1913QB811.B8.......
Sei1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A	Pa -	Scheiner, J.	1932QB821.A43......
Sei1932A		cited in ADS (Aitken Double Star Cat.), 1932

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20327+3711	TDT2352	Aa,Ab	1991	1	160	0.4	10.60	10.62			203242.32+371045.8

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WDS 20327+3711 TDT 2352 Aa,Ab : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20327+3711 TDT 2352 Aa,Ab : MEASURES

No records found.

WDS 20327+3711 : 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 20327+3711 : ALADIN DSS IMAGE @ 20^h 32^m 42.32^s +37° 10' 45.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20327+3711 TDT 2352 Aa,Ab : 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		20327+3711	SEI1158	AB	109	20.9	1
Show		20327+3711	TDT2352	Aa,Ab	160	0.4	1
Show		20323+3726	SEI1156		89	5.9	17
Show		20313+3654	TOB 188		262	17.0	24
Show		20344+3725	SEI1171		201	17.4	25
Show		20328+3736	TDT2355		57	2.3	26
Show		20310+3656	AC 18	AB	158	2.2	26
Show		20310+3656	KUI 98	AC	76	16.8	26
Show		20310+3656	AC 18	AD	165	63.1	26
Show		20311+3652	SEI1148		281	24.5	27
Show		20340+3737	SEI1170		28	17.3	31
Show		20351+3725	SEI1179		69	27.3	32
Show		20359+3729	SEI1186		189	12.3	43
Show		20297+3733	ES 2509		241	3.3	44
Show		20293+3731	WEI 35	CD	202	12.1	45
Show		20308+3749	SEI1146	AB	42	10.2	45
Show		20308+3749	SEI1147	AC	286	14.5	45
Show		20293+3731	WEI 35	AB	214	4.2	47
Show		20293+3731	WEI 35	AC	100	87.6	47
Show		20293+3731	WEI 35	BC	98	89.3	47
Show		20301+3636	KPP4204	AB	213	7.1	47
Show		20301+3636	SKF2852	AC	206	6.5	47
Show		20301+3636	SKF2852	BC	83	1.0	47
Show		20324+3622	KPP3359		201	8.7	49
Show		20364+3652	ES 247		147	5.4	49
Show		20362+3737	SEI1188	AB	77	15.4	50
Show		20362+3737	SEI1187	BC	273	22.7	50
Show		20362+3737	TOB 191	BD	134	37.6	50
Show		20355+3749	SEI1184		36	27.0	51
Show		20304+3753	TDT2328		45	0.5	51
Show		20357+3747	TOB 190		68	17.8	51
Show		20358+3635	ES 2510		317	6.8	52
Show		20288+3650	SEI1129		23	29.0	52
Show		20352+3755	SEI1182		115	8.9	53
Show		20345+3759	BKO 569		73	8.5	53
Show		20352+3754	SEI1180	BC	33	17.9	53
Show		20352+3754	SEI1180	AB	138	28.4	53
Show		20352+3754	SEI1181	AC	102	29.4	53
Show		20350+3757	SEI1178	AB	174	19.1	54
Show		20350+3757	BKO 570	AC	12	6.2	54
Show		20369+3652	SEI1192		281	30.5	55
Show		20368+3642	TDT2420		356	0.5	57
Show		20308+3619	TDS1078		294	1.2	57
Show		20374+3721	TOB 192		106	32.0	58
Show		20315+3806	SEI1151		215	25.1	58
Show		20289+3634	SEI1132		226	15.1	58
Show		20379+3725	SEI1196		336	17.7	64
Show		20288+3628	COU1958		105	0.5	64
Show		20359+3617	TDT2405		355	1.1	67
Show		20297+3808	STF2691		32	16.3	67
Show		20354+3810	RAO 439		235	0.7	68

WDS 20327+3711 : COMPONENTS

	A	Ab
Ab	pa=163.7° sep=0.39"
B	pa=113.5° sep=17.18"	pa=112.5° sep=16.93"

20327+3711 A

Coord arcsec 2000	203242.32+371045.5		Mag	10.1		PmRA	5.00		PmDE	-8.0
Tycho2	2697-00947-1

Tycho2

Tycho2	2697-00947-1	Pflag		RAmdeg	308.17637169	DEmdeg	37.17932678
PmRA	6.0	PmDE	-4.5	E RAmdeg	19	E DEmdeg	17
E pmRA	1.4	E pmDE	1.3	EpRAm	1988.79	EpDEm	1988.61
Num	8	Q RAmdeg	1.5	Q DEmdeg	1.5	Q pmRA	1.5
Q pmDE	1.5	BTmag	11.274	E BTmag	0.049	VTmag	9.953
E VTmag	0.025	Prox	999	TYC	T	HIP
CCDM		RAdeg	308.17635639	DEdeg	37.17933611	EpRA 1990	1.66
EpDE 1990	1.78	E RAdeg	20.1	E DEdeg	18.7	Posflg
Corr	0.0

CCDM

Ccdm	20327+3711	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.34	DDEs	-14.9
R dRAs	65	Year		Theta		Rho
Obs	2	Vmag	10.1	Sp		PmNote
PmRA		PmDE		Dm number	+36 4123	Cat1	BD
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20289N3651A
HIC

20327+3711 Ab

Coord arcsec 2000	203242.33+371045.1		Mag	10.62		PmRA	6.00		PmDE	-5.0
Calc delta mag	0.02		Calc coord	yes

20327+3711 B

Coord arcsec 2000	203243.64+371038.7		Mag	11.5		PmRA	-18.00		PmDE	-20.0
Calc delta mag	0.9		Calc coord	yes

CCDM

Ccdm	20327+3711	RComp		Comp	B	Note1
Note2		Discov num	SEI1158	DRAs	2.04	DDEs	-21.2
R dRAs	65	Year	1896	Theta	103	Rho	22.5
Obs	1	Vmag	11.5	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20289N3651B
HIC