20411+5504 TDS 1089

20^h 41^m 07.98^s +55° 03' 57.8" P.A. 252.00 sep 1.4 mag 10.85,10.88 Sp G0

Coord 2000	20411+5504	Discov num	TDS1089	Comp		Coord arcsec 2000	20 41 07.98 +55 03 57.8
Date first	1991	Date last	2016	Obs	5
Pa first	247	Pa last	252.2	P.A. Now (θ)	252.2°
Sep first	1.4	Sep last	1.401	Sep. Now (ρ)	1.401"
Mag pri	10.85	Mag sec	10.88	delta mag (ΔM)	0.03	Spectral class	G0 (yellow)
Pri motion ra	+002	Sec motion ra	+002
Pri motion dec	-023	Sec motion dec	-023
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3955-00122-1

Gaia DR2

2183776332109855744

WDS 20411+5504 TDS 1089 : 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
20411+5504	TDS1089		2000	2	252	1.3	10.85	10.88			204107.98+550357.8
20411+5504	TDS1089		2015	3	252	1.4	10.85	10.88	G0		204107.98+550357.8
20411+5504	TDS1089		2016	5	252	1.4	10.85	10.88	G0		204107.98+550357.8

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

WDS 20411+5504 TDS 1089 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20411+5504 TDS 1089 : MEASURES

No records found.

WDS 20411+5504 : VIRTUAL EYEPIECE

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WDS 20411+5504 : ALADIN DSS IMAGE @ 20^h 41^m 07.98^s +55° 03' 57.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20411+5504 TDS 1089 : 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		20411+5504	TDS1089		252	1.4
Show		20414+5454	TDS1090		226	1.0	11
Show		20400+5515	HJ 1562	AB	167	21.7	15
Show		20400+5515	VBS 31	AC	13	45.6	15
Show		20396+5450	ES 993		194	2.0	22
Show		20385+5453	STI2548		168	13.8	26
Show		20433+5521	LLO 1		20	0.1	26
Show		20419+5529	TDT2477		266	1.2	26
Show		20388+5447	STI2550		183	12.4	26
Show		20443+5457	TDT2508		82	0.8	29
Show		20421+5436	ES 994		11	4.7	30
Show		20380+5522	STI2547		86	2.5	33
Show		20402+5427	A 1682		49	1.4	38
Show		20375+5437	STI2546		38	8.9	42
Show		20448+5430	TOI1356		289	0.3	47
Show		20376+5429	KPP2376		92	20.5	47
Show		20351+5524	STI2542		337	5.5	48
Show		20368+5431	TDT2419		80	0.8	50
Show		20369+5429	STI2545		159	3.2	51
Show		20403+5413	OSO 129	AB	141	10.8	52
Show		20403+5413	OSO 129	AC	115	17.1	52
Show		20403+5413	OSO 129	AD	143	19.9	52
Show		20403+5413	OSO 129	AE	70	19.7	52
Show		20358+5435	ES 991	CD	120	2.6	54
Show		20358+5435	ES 991	AB	297	15.9	55
Show		20358+5435	ES 991	AC	106	61.7	55
Show		20354+5435	STI2543		208	3.2	58
Show		20422+5606	OSW 74		88	127.2	63
Show		20365+5557	VBS 30	AB	141	4.6	67
Show		20365+5557	HJ 1556	AC	222	6.6	67
Show		20365+5557	VBS 30	AD	97	29.6	67
Show		20424+5611	VKI 47		340	2.3	69
Show		20404+5615	OSW 73		250	188.6	72
Show		20443+5610	A 1684		141	2.1	72
Show		20475+5553	HJ 1580		245	10.9	74
Show		20455+5401	HLD 41	AB	225	3.7	74
Show		20455+5401	HLD 41	AC	262	9.6	74
Show		20474+5407	ES 997		274	3.3	80
Show		20377+5351	A 1681	AB	209	4.4	80
Show		20377+5351	A 1681	AC	339	56.9	80
Show		20472+5607	KR 52		64	4.6	82
Show		20506+5452	HJ 1587	AB	259	10.4	82
Show		20506+5452	DJU 5	AC	66	77.9	82
Show		20331+5420	STI2539		255	10.1	83
Show		20506+5452	DJU 5	CD	173	4.0	83
Show		20315+5520	TDS1079		126	0.9	85
Show		20312+5519	A 1678		351	2.4	87
Show		20383+5629	FOX 38		301	5.4	90
Show		20352+5622	HJ 1552		234	21.3	93
Show		20306+5439	MLR 589		310	1.6	94
Show		20337+5616	HJ 1545		180	15.5	95

WDS 20411+5504 : COMPONENTS

	A
B	pa=240.7° sep=0.88"

20411+5504 A

Componente originario normalizzato	AB		Coord arcsec 2000	204107.98+550357.8		Mag	10.85		Spectral class	G0 (yellow)
PmRA	2.00		PmDE	-23.0		Tycho2	3955-00122-1

Tycho2

Tycho2	3955-00122-1	Pflag	P	RAmdeg	310.28325741	DEmdeg	55.06604400
PmRA	2.2	PmDE	-23.2	E RAmdeg	44	E DEmdeg	42
E pmRA	3.3	E pmDE	3.3	EpRAm	1989.70	EpDEm	1989.89
Num	3	Q RAmdeg	0.7	Q DEmdeg	1.6	Q pmRA	0.7
Q pmDE	1.6	BTmag	11.633	E BTmag	0.068	VTmag	10.845
E VTmag	0.058	Prox	14	TYC	T	HIP
CCDM		RAdeg	310.28351917	DEdeg	55.06616222	EpRA 1990	1.67
EpDE 1990	1.76	E RAdeg	43.6	E DEdeg	41.4	Posflg	D
Corr	-0.1

20411+5504 B

Componente originario normalizzato	AB		Coord arcsec 2000	204107.89+550357.4		Mag	10.88		PmRA	2.00
PmDE	-23.0		Tycho2	3955-00122-2		Calc delta mag	0.03		Calc coord	yes

Tycho2

Tycho2	3955-00122-2	Pflag	P	RAmdeg	310.28325741	DEmdeg	55.06604400
PmRA	2.2	PmDE	-23.2	E RAmdeg	44	E DEmdeg	42
E pmRA	3.3	E pmDE	3.3	EpRAm	1989.70	EpDEm	1989.89
Num	3	Q RAmdeg	0.7	Q DEmdeg	1.6	Q pmRA	0.7
Q pmDE	1.6	BTmag	11.777	E BTmag	0.076	VTmag	10.879
E VTmag	0.060	Prox	14	TYC		HIP
CCDM		RAdeg	310.28289778	DEdeg	55.06601333	EpRA 1990	1.67
EpDE 1990	1.76	E RAdeg	43.9	E DEdeg	41.5	Posflg	D
Corr	-0.1