20556-4204 BRT 1116

20^h 55^m 35.80^s -42° 04' 33.7" P.A. 138.00 sep 4.5 mag 13.60,13.60

Coord 2000	20556-4204	Discov num	BRT1116	Comp		Coord arcsec 2000	20 55 35.80 -42 04 33.7
Date first	1901	Date last	2016	Obs	7
Pa first	140	Pa last	137.7	P.A. Now (θ)	137.7°
Sep first	3.9	Sep last	4.456	Sep. Now (ρ)	4.456"
Mag pri	13.60	Mag sec	13.60	delta mag (ΔM)	0	Spectral class
Pri motion ra	-040	Sec motion ra	+049
Pri motion dec	+026	Sec motion dec	-073
Notes

rPM=1.514

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Microscopium

Gaia DR2

6677362122967487872

WDS 20556-4204 BRT 1116 : NOTES

No records found.

DISCOVERER

idgroup	discov	author
1	BRT	Barton, S.G.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20556-4204	BRT1116		1999	2	138	4.3	13.60	13.60		D	205535.80-420433.7
20556-4204	BRT1116		2010	4	135	4.5	13.60	13.60			205535.80-420433.7
20556-4204	BRT1116		2015	5	138	4.5	13.60	13.60			205535.80-420433.7
20556-4204	BRT1116		2016	7	138	4.5	13.60	13.60			205535.80-420433.7

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

WDS 20556-4204 BRT 1116 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20556-4204 BRT 1116 : MEASURES

No records found.

WDS 20556-4204 : VIRTUAL EYEPIECE

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WDS 20556-4204 : ALADIN DSS IMAGE @ 20^h 55^m 35.80^s -42° 04' 33.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20556-4204 BRT 1116 : 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		20556-4204	BRT1116		138	4.5	0
Show		20561-4213	UC 4335		196	30.8	11
Show		20536-4153	BRT1115		339	3.5	25
Show		20552-4139	UC 4327		96	77.2	26
Show		20573-4136	UC 4343		265	17.3	35
Show		20552-4104	UC 4326		242	36.5	61
Show		21009-4132	WIS 346		6	999.9	68
Show		21008-4123	B 513		29	3.8	72
Show		21015-4246	NSN 455		189	2.5	78
Show		21007-4111	I 1049		346	1.3	79
Show		21028-4206	TDT2712		309	0.7	80
Show		20517-4054	HJ 5228		104	32.5	83
Show		21022-4300	DUN 236		73	57.4	92
Show		21043-4233	DON 999		263	4.6	102
Show		20583-4345	I 1048		137	1.6	105
Show		21050-4203	CPO 619		252	5.6	106
Show		21050-4214	UC 4372		12	13.9	106
Show		20578-4402	DON 995		252	2.0	120
Show		21038-4041	RSS 37		318	50.5	125
Show		21064-4123	SEE 437	AB	54	43.8	129
Show		21064-4123	SEE 437	AC	88	127.8	129
Show		20523-4000	SKF1097		2	9.6	131
Show		20561-3953	SKF1098		225	6.9	132
Show		20492-4012	TSN 194		187	0.0	134
Show		20487-4359	DON 993	AB	332	12.2	137
Show		20487-4359	HJ 5222	AC	271	28.6	137
Show		20485-4359	DON 992		291	5.2	139
Show		20555-4426	I 1430		29	1.4	142
Show		21086-4245	SYU 12		224	0.2	150
Show		21050-4357	UC 4373		126	45.6	153
Show		21011-4426	HJ 5238		192	36.9	153
Show		21090-4126	UC 4390		217	35.3	155
Show		20501-3943	R 326		293	40.3	156
Show		20571-4439	LDS 729		106	220.3	156
Show		21008-4429	TDT2693		106	1.8	156
Show		20452-4017	CRU9013	AB	101	70.2	160
Show		20452-4017	DAM 815	AC	180	19.5	160
Show		21017-4431	TOK 800		210	0.5	162
Show		20417-4253	TDT2475		303	1.0	162
Show		20409-4224	HJ 5211	AB	299	20.0	165
Show		20409-4224	I 1121	BC	243	9.3	165
Show		21090-4058	CRU9016	AB	82	117.7	165
Show		21090-4058	CRU9016	AC	24	137.2	165
Show		21065-4012	WG 265		64	10.0	168
Show		20568-4452	HDS2984		239	0.8	168
Show		20563-3916	TDT2646		242	1.6	169
Show		21099-4304	UC 4395		141	61.2	169
Show		21091-4047	CPO 620	AB	347	20.1	171
Show		20574-3913	TDT2658		30	0.5	174
Show		21104-4114	ARU 3		142	0.2	174
Show		21114-4215	TSN 97		227	56.4	177

WDS 20556-4204 : COMPONENTS

	A
B	pa=146.0° sep=3.98"

20556-4204 A

Coord arcsec 2000

205535.80-420433.7

Mag

13.6

PmRA

-40.00

PmDE

26.0

20556-4204 B

Coord arcsec 2000	205536.00-420437.0		Mag	13.6		PmRA	49.00		PmDE	-73.0
Calc coord	yes