20055-4109 UC 4081

20^h 05^m 29.31^s -41° 08' 45.9" P.A. 352.00 sep 14.1 mag 11.70,16.50

Coord 2000	20055-4109	Discov num	UC 4081	Comp		Coord arcsec 2000	20 05 29.31 -41 08 45.9
Date first	1998	Date last	2016	Obs	7
Pa first	352	Pa last	352.3	P.A. Now (θ)	352.3°
Sep first	14.2	Sep last	14.116	Sep. Now (ρ)	14.116"
Mag pri	11.70	Mag sec	16.50	delta mag (ΔM)	4.8	Spectral class
Pri motion ra	+018	Sec motion ra	+018
Pri motion dec	-108	Sec motion dec	-114
Notes	V (Proper motion indicates physical)

rPM=0.052 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagittarius

Tycho2

7951-01355-1

Gaia DR2

6687321941672209024

WDS 20055-4109 UC 4081 : NOTES

No records found.

DISCOVERER

idgroup	discov	author
1	UC	USNO CCD Astrographic Catalog (UCAC1, UCAC2, UCAC3, UCAC4)
1	UC	Zacharias, N., Finch, C.T., Girard, T.M., Henden, A., Bartlett, J.L., Monet, D.G.,
1	UC	& Zacharias, M.I. (UCAC4 Catalog)
13	UC	Zacharias, N., Finch, C.T., Subasavage, J.P., Bredthauer, G., Crockett, C.,
13	UC	DiVittorio, M., Ferguson, E., Harris, F., Harris, H.C., Hendon, A., Kilian, C.,
13	UC	Munn, J., Rafferty, T., Rhodes, A., Schultheis, M., Tilleman, T., & Wieder, G.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20055-4109	UC 4081		1999	2	352	14.1	11.70	16.50		V	200529.31-410845.9
20055-4109	UC 4081		2000	2	352	14.1	11.70	16.50		V	200529.31-410845.9
20055-4109	UC 4081		2010	4	352	13.6	11.70	16.50		V	200529.31-410845.9
20055-4109	UC 4081		2015	5	352	14.1	11.70	16.50		V	200529.31-410845.9
20055-4109	UC 4081		2016	7	352	14.1	11.70	16.50		V	200529.31-410845.9

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

WDS 20055-4109 UC 4081 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20055-4109 UC 4081 : MEASURES

No records found.

WDS 20055-4109 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 20055-4109 : ALADIN DSS IMAGE @ 20^h 05^m 29.31^s -41° 08' 45.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20055-4109 UC 4081 : 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		20055-4109	UC 4081		352	14.1	0
Show		20056-4048	UC 4083		34	47.0	21
Show		20061-4138	CBL 177		9	23.7	30
Show		20055-4034	UC 4080		89	18.9	35
Show		20068-4031	WG 250		330	16.7	41
Show		20092-4105	GRV1264		114	1.9	42
Show		20076-4200	RSS 541		318	10.0	57
Show		20046-4206	UC 4076		4	40.2	59
Show		20048-4215	B 984		32	2.4	68
Show		19597-4030	HJ 5159		30	27.1	76
Show		20125-4130	RST2136		48	0.6	82
Show		20079-3952	UC 4093		108	23.5	82
Show		20079-3951	CRU9011	AB	185	82.5	83
Show		20079-3951	CRU9011	AC	96	80.1	83
Show		19587-4029	RST2125		91	0.6	87
Show		19587-4151	TDT1895		91	0.5	88
Show		19574-4100	I 1408		94	0.4	93
Show		19580-4031	SKF1095		104	48.9	93
Show		20027-3939	RST2131		301	0.5	96
Show		20140-4053	SKF1163		12	8.5	99
Show		19572-4035	RST2124		74	3.0	100
Show		20022-3936	UC 4068		138	34.2	100
Show		19581-4012	CRU9010		46	13.1	102
Show		20081-3929	RST2134		50	0.3	104
Show		20008-3938	WG 249		125	13.4	106
Show		20123-3956	WG 251		306	9.6	107
Show		20071-4256	DON 979		258	0.9	109
Show		20033-4255	I 1490		152	0.9	110
Show		20112-3926	HDS2878		37	0.3	123
Show		20063-4313	I 662		290	1.9	125
Show		19543-4049	SKF1160	AB	225	140.4	129
Show		20134-3927	TDT2102		269	0.5	136
Show		20148-3936	CRU9012		115	17.1	142
Show		19525-4102	KPP4176		162	1.5	148
Show		20148-4258	CPO 616		312	5.8	151
Show		20174-4004	WG 252		99	3.3	151
Show		20090-3843	SEE 407		259	3.3	151
Show		20178-4011	DUN 230		117	9.7	152
Show		19592-4324	SKF1161		308	16.4	153
Show		20190-4037	KPP2109		91	17.1	156
Show		20108-3845	YMG 90		343	1.4	157
Show		20064-3829	RST2132		119	0.4	160
Show		20012-3835	HDO 294		33	1.3	162
Show		20006-3836	KPP 450		104	3.7	163
Show		20185-4000	B 474	AB	28	3.3	164
Show		20185-4000	WG 254	AC	20	14.3	164
Show		19516-4025	KPP3109		167	3.0	164
Show		20058-4353	TDT1970		276	0.5	165
Show		19511-4150	B 982		238	2.6	168
Show		20174-3926	UC 4138		291	62.0	171
Show		19507-4152	I 122		336	5.3	172

WDS 20055-4109 : COMPONENTS

	A
B	pa=354.2° sep=14.06"

20055-4109 A

Coord arcsec 2000	200529.31-410845.9		Mag	11.7		PmRA	18.00		PmDE	-108.0
Tycho2	7951-01355-1

Tycho2

Tycho2	7951-01355-1	Pflag		RAmdeg	301.37209160	DEmdeg	-41.14609703
PmRA	18.3	PmDE	-109.5	E RAmdeg	82	E DEmdeg	117
E pmRA	2.5	E pmDE	2.6	EpRAm	1978.16	EpDEm	1957.31
Num	3	Q RAmdeg	0.7	Q DEmdeg	0.2	Q pmRA	0.7
Q pmDE	0.2	BTmag	14.137	E BTmag	0.517	VTmag	12.003
E VTmag	0.186	Prox	706	TYC		HIP
CCDM		RAdeg	301.37203611	DEdeg	-41.14583611	EpRA 1990	1.79
EpDE 1990	1.43	E RAdeg	88.8	E DEdeg	147.5	Posflg
Corr	0.0

20055-4109 B

Coord arcsec 2000	200529.18-410831.9		Mag	16.5		PmRA	18.00		PmDE	-114.0
Calc delta mag	4.8		Calc coord	yes