20525-0438 TDS 1106

20^h 52^m 27.52^s -04° 38' 20.6" P.A. 252.00 sep 1.4 mag 9.93,11.47

Coord 2000	20525-0438	Discov num	TDS1106	Comp		Coord arcsec 2000	20 52 27.52 -04 38 20.6
Date first	1991	Date last	1991	Obs	1
Pa first	252	Pa last	252.4	P.A. Now (θ)	252.4°
Sep first	1.4	Sep last	1.432	Sep. Now (ρ)	1.432"
Mag pri	9.93	Mag sec	11.47	delta mag (ΔM)	1.54	Spectral class
Pri motion ra	-015	Sec motion ra	-015
Pri motion dec	-006	Sec motion dec	-006
Notes	X (Dubious double)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Aquarius

Tycho2

5186-01509-1

Gaia DR2

6913937030528973440

WDS 20525-0438 TDS 1106 : 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
20525-0438	TDS1106		1991	1	252	1.4	9.93	11.47		X	205227.52-043820.6

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WDS 20525-0438 TDS 1106 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20525-0438 TDS 1106 : MEASURES

No records found.

WDS 20525-0438 : VIRTUAL EYEPIECE

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WDS 20525-0438 : ALADIN DSS IMAGE @ 20^h 52^m 27.52^s -04° 38' 20.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20525-0438 TDS 1106 : 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		20525-0438	TDS1106		252	1.4
Show		20531-0450	GWP3010		318	68.5	15
Show		20512-0401	UC 4308		49	15.9	43
Show		20559-0504	HJ 5514	AB	113	19.5	58
Show		20559-0504	HJ 5514	AC	4	7.6	58
Show		20507-0529	BRT 507		69	9.2	58
Show		20562-0459	BRT 510		314	4.8	59
Show		20514-0538	STF2729	AB	35	0.7	62
Show		20514-0538	STF2729	AC	311	74.3	62
Show		20514-0538	STF2729	AD	324	137.3	62
Show		20568-0449	LDS6420		309	15.1	67
Show		20481-0410	J 1710		205	8.5	74
Show		20523-0324	CVR 876		284	10.8	74
Show		20539-0323	RST4686		104	0.4	79
Show		20473-0408	LDS4858		11	17.3	83
Show		20474-0359	TDT2540		63	0.6	86
Show		20578-0510	J 1714		94	10.2	87
Show		20469-0417	J 1709		216	8.3	90
Show		20586-0434	BRT 511		82	4.0	92
Show		20560-0555	UC 4333		184	73.7	94
Show		20587-0511	KPP 928		341	7.6	99
Show		20468-0527	KPP 478		273	3.8	99
Show		20458-0454	UC 4282	AB	209	41.1	101
Show		20588-0402	RST4687		308	0.8	102
Show		20567-0600	J 2330	AB	115	6.4	103
Show		20567-0600	J 2330	AC	106	27.7	103
Show		20456-0426	OCC9021		273	0.0	104
Show		20482-0601	TOK 341		261	391.4	105
Show		20492-0302	RST4682		2	0.9	109
Show		21000-0436	RST4688		112	0.3	113
Show		20572-0612	GRF 4		30	13.1	116
Show		20481-0302	A 174		357	0.6	116
Show		20556-0250	J 1713		327	9.0	117
Show		21001-0506	WSP 69	AB	89	7.4	118
Show		21001-0506	WSP 69	AC	15	15.0	118
Show		21001-0506	WSP 69	AD	147	17.0	118
Show		20532-0240	BRT 508		208	8.2	119
Show		20447-0511	HJ 924		85	8.1	122
Show		20482-0255	TDT2549		181	2.0	122
Show		20455-0332	AHD 29		137	20.9	124
Show		21001-0530	UC 4356		325	25.1	126
Show		20502-0640	FMR 19		333	4.2	127
Show		20452-0331	AHD 28		307	37.4	128
Show		21001-0541	ROE 114	AB	307	6.5	131
Show		21001-0541	ROE 114	AC	227	38.8	131
Show		21001-0541	ROE 114	AD	138	92.0	131
Show		20534-0227	BRT 509	AB	127	5.0	132
Show		20494-0235	WRH 14		193	2.2	132
Show		21004-0537	TDT2690		293	0.7	132
Show		20531-0651	J 2326		80	8.1	133
Show		20463-0258	LDS 724		135	74.9	136

WDS 20525-0438 : COMPONENTS

	A
B	pa=252.3° sep=1.43"

20525-0438 A

Componente originario normalizzato	AB		Coord arcsec 2000	205227.52-043820.6		Mag	9.93		PmRA	-15.00
PmDE	-6.0		Tycho2	5186-01509-1

Tycho2

Tycho2	5186-01509-1	Pflag	P	RAmdeg	313.11465491	DEmdeg	-4.63905161
PmRA	-14.8	PmDE	-5.7	E RAmdeg	25	E DEmdeg	30
E pmRA	2.2	E pmDE	2.3	EpRAm	1989.78	EpDEm	1989.00
Num	5	Q RAmdeg	1.6	Q DEmdeg	0.9	Q pmRA	1.6
Q pmDE	0.9	BTmag	11.378	E BTmag	0.074	VTmag	9.930
E VTmag	0.035	Prox	14	TYC	T	HIP
CCDM		RAdeg	313.11471500	DEdeg	-4.63902556	EpRA 1990	1.57
EpDE 1990	1.30	E RAdeg	25.5	E DEdeg	30.9	Posflg	D
Corr	-0.3

20525-0438 B

Componente originario normalizzato	AB		Coord arcsec 2000	205227.43-043821.0		Mag	11.47		PmRA	-15.00
PmDE	-6.0		Tycho2	5186-01509-2		Calc delta mag	1.54		Calc coord	yes

Tycho2

Tycho2	5186-01509-2	Pflag	P	RAmdeg	313.11465491	DEmdeg	-4.63905161
PmRA	-14.8	PmDE	-5.7	E RAmdeg	25	E DEmdeg	30
E pmRA	2.2	E pmDE	2.3	EpRAm	1989.78	EpDEm	1989.00
Num	5	Q RAmdeg	1.6	Q DEmdeg	0.9	Q pmRA	1.6
Q pmDE	0.9	BTmag	13.426	E BTmag	0.430	VTmag	11.470
E VTmag	0.126	Prox	14	TYC		HIP
CCDM		RAdeg	313.11433472	DEdeg	-4.63914583	EpRA 1990	1.59
EpDE 1990	1.29	E RAdeg	84.3	E DEdeg	103.0	Posflg	D
Corr	-0.3