20384+3811 TDT 2444 Aa,Ab

20^h 38^m 23.04^s +38° 10' 52.6" P.A. 319.00 sep 1.0 mag 11.80,12.01

Coord 2000	20384+3811	Discov num	TDT2444	Comp	Aa,Ab	Coord arcsec 2000	20 38 23.04 +38 10 52.6
Date first	1991	Date last	1991	Obs	1
Pa first	319	Pa last	318.6	P.A. Now (θ)	318.6°
Sep first	1.0	Sep last	0.97	Sep. Now (ρ)	0.97"
Mag pri	11.80	Mag sec	12.01	delta mag (ΔM)	0.21	Spectral class
Pri motion ra	+026	Sec motion ra	+026
Pri motion dec	+011	Sec motion dec	+011
Notes	W

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3153-00434-1

WDS 20384+3811 TDT 2444 Aa,Ab : 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
20384+3811	TDT2444	Aa,Ab	1991	1	319	1.0	11.80	12.01		W	203823.04+381052.6

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WDS 20384+3811 TDT 2444 Aa,Ab : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20384+3811 TDT 2444 Aa,Ab : MEASURES

No records found.

WDS 20384+3811 : VIRTUAL EYEPIECE

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WDS 20384+3811 : ALADIN DSS IMAGE @ 20^h 38^m 23.04^s +38° 10' 52.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20384+3811 TDT 2444 Aa,Ab : 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		20384+3811	TDT2444	Aa,Ab	319	1.0
Show		20383+3814	SEI1202		89	14.1	4
Show		20380+3806	SEI1197		173	14.3	8
Show		20390+3804	SEI1204		291	7.8	11
Show		20391+3759	SEI1208		11	7.5	15
Show		20378+3824	SEI1195		219	9.1	16
Show		20373+3822	SEI1194		113	25.1	17
Show		20400+3821	KPP 5		337	3.1	22
Show		20366+3825	HJ 1548		249	14.0	27
Show		20362+3812	ES 2511		251	7.2	27
Show		20404+3758	SEI1212	AB	195	18.9	28
Show		20404+3758	FYM 327	AC	30	14.0	28
Show		20387+3838	STF2708	AB	323	57.9	28
Show		20387+3838	STF2708	AC	336	40.6	28
Show		20387+3838	STF2708	AD	231	115.6	28
Show		20382+3742	SEI1201		350	22.8	29
Show		20380+3741	TOB 193	AB	231	28.1	31
Show		20380+3741	TOB 193	AC	267	31.4	31
Show		20408+3802	ALI 672		167	12.4	31
Show		20371+3837	SEI1193		353	17.1	31
Show		20412+3801	ES 2512		327	6.9	34
Show		20354+3810	RAO 439		235	0.7	35
Show		20415+3818	TDT2473		169	0.6	38
Show		20357+3747	TOB 190		68	17.8	40
Show		20355+3749	SEI1184		36	27.0	41
Show		20402+3846	TDT2459		36	1.4	41
Show		20352+3755	SEI1182		115	8.9	42
Show		20362+3737	SEI1187	BC	273	22.7	43
Show		20362+3737	TOB 191	BD	134	37.6	43
Show		20352+3754	SEI1180	BC	33	17.9	43
Show		20362+3737	SEI1188	AB	77	15.4	43
Show		20352+3754	SEI1180	AB	138	28.4	43
Show		20352+3754	SEI1181	AC	102	29.4	43
Show		20350+3757	SEI1178	AB	174	19.1	43
Show		20350+3757	BKO 570	AC	12	6.2	43
Show		20420+3827	AG 263		70	1.6	46
Show		20419+3752	TDT2478		339	1.9	46
Show		20379+3725	SEI1196		336	17.7	47
Show		20345+3759	BKO 569		73	8.5	48
Show		20361+3852	SEI1189		36	2.2	49
Show		20363+3854	MLB 953		9	6.0	50
Show		20349+3840	SEI1177		139	13.0	51
Show		20359+3729	SEI1186		189	12.3	52
Show		20374+3721	TOB 192		106	32.0	52
Show		20391+3717	SEI1207		121	27.0	55
Show		20349+3849	SEI1176		11	19.9	57
Show		20374+3907	TDT2431		244	0.6	58
Show		20432+3749	ES 2122	AB	71	5.4	58
Show		20432+3749	FYM 323	AC	142	20.4	58
Show		20379+3909	SEI1198		307	13.9	59
Show		20367+3906	AG 259		313	2.8	59

WDS 20384+3811 : COMPONENTS

	A
Ab	pa=325.3° sep=0.89"

20384+3811 A

Coord arcsec 2000	203823.04+381052.6		Mag	11.8		PmRA	26.00		PmDE	11.0
Tycho2	3153-00434-1

Tycho2

Tycho2	3153-00434-1	Pflag		RAmdeg	309.59586908	DEmdeg	38.18143576
PmRA	25.8	PmDE	10.9	E RAmdeg	52	E DEmdeg	49
E pmRA	1.9	E pmDE	1.8	EpRAm	1981.70	EpDEm	1981.92
Num	5	Q RAmdeg	0.5	Q DEmdeg	1.1	Q pmRA	0.5
Q pmDE	1.1	BTmag	11.854	E BTmag	0.085	VTmag	11.251
E VTmag	0.083	Prox	999	TYC		HIP
CCDM		RAdeg	309.59579111	DEdeg	38.18140889	EpRA 1990	1.54
EpDE 1990	1.62	E RAdeg	54.6	E DEdeg	51.8	Posflg
Corr	0.2

20384+3811 Ab

Coord arcsec 2000	203823.00+381053.3		Mag	12.01		PmRA	26.00		PmDE	11.0
Calc delta mag	0.21		Calc coord	yes