20584-3043 JSP 821

20^h 58^m 19.90^s -30° 42' 37.4" P.A. 121.00 sep 2.0 mag 11.39,13.10

Coord 2000	20584-3043	Discov num	JSP 821	Comp		Coord arcsec 2000	20 58 19.90 -30 42 37.4
Date first	1929	Date last	2016	Obs	3
Pa first	122	Pa last	121.3	P.A. Now (θ)	121.3°
Sep first	2.1	Sep last	1.992	Sep. Now (ρ)	1.992"
Mag pri	11.39	Mag sec	13.10	delta mag (ΔM)	1.71	Spectral class
Pri motion ra	-002	Sec motion ra
Pri motion dec	-024	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Microscopium

Tycho2

7458-00340-1

Gaia DR2

6782371290216896256

WDS 20584-3043 JSP 821 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Jsp1937	Ma j	Jessup, M.K.	1937MmRAS..65...51R
Jsp1937		MemRAS 65, 51, 1937
Jsp1955	Ma j	Jessup, M.K.	1955POMic..11....1R
Jsp1955		Pub. Univ. Michigan Obs. 11, 1, 1955
Jsp1964	Ma j	Jessup, M.K.	1964POMic...9...73R
Jsp1964		Pub. Univ. Michigan Obs. 9, 73, 1964
Jsp9999	Ma -	Jessup, M.K.	...................
Jsp9999		Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20584-3043	JSP 821		1945	2	118	2.1	11.39	13.10			205819.90-304237.4
20584-3043	JSP 821		2016	3	121	2.0	11.39	13.10			205819.90-304237.4

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WDS 20584-3043 JSP 821 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20584-3043 JSP 821 : MEASURES

No records found.

WDS 20584-3043 : VIRTUAL EYEPIECE

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WDS 20584-3043 : ALADIN DSS IMAGE @ 20^h 58^m 19.90^s -30° 42' 37.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20584-3043 JSP 821 : 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		20584-3043	JSP 821		121	2.0
Show		20594-3031	HDS2992		242	0.1	19
Show		21015-3114	NSN 491		314	2.9	52
Show		20552-3008	HDS2980		334	0.1	53
Show		20593-3139	KPP2180		130	17.9	58
Show		21031-3020	LDS4862		114	205.4	65
Show		21022-3128	LDS 731		179	59.3	69
Show		21011-2944	SKF2097		152	87.6	69
Show		20562-3146	B 1001		212	0.3	69
Show		20519-3047	UC 4313		233	12.5	84
Show		20561-3201	JSP 818		357	2.2	84
Show		21032-2945	BRT3095		104	4.7	86
Show		20517-3109	LDS5913		85	97.0	89
Show		20554-3202	TDT2631		243	0.7	89
Show		20511-3103	RST2163		231	2.1	95
Show		20516-3123	KPP2645		163	24.7	96
Show		20530-2937	B 506		317	3.2	96
Show		20563-3216	JSP 819		348	0.8	98
Show		21013-3215	RST5475		95	26.8	101
Show		20598-3221	UC 4354			39.8	101
Show		20517-2947	RST2164		318	1.0	103
Show		20503-3058	LDS5911		78	118.0	104
Show		20521-2938	FIN 5		71	2.0	104
Show		20507-3116	B 997		273	0.2	104
Show		20516-2943	DAM 668		309	11.2	106
Show		20500-3049	RST2161		271	2.6	108
Show		21064-3002	JSP 822		74	0.5	113
Show		20516-2927	TOK 863	Aa,Ab	173	1.5	116
Show		21017-3231	KPP3116		98	2.7	117
Show		21076-3011	RST2172	AB	310	0.8	124
Show		21076-3011	SKF1252	AB,C	288	17.6	124
Show		20577-3248	ENO 6		24	13.6	126
Show		21076-3125	SKF 810		48	25.7	127
Show		21038-3231	B 1004		16	2.7	130
Show		20543-3243	TDT2622	Aa,Ab	232	0.5	131
Show		20543-3243	UC 4321	AB	38	24.4	131
Show		21052-3221	HJ 5242		265	28.9	132
Show		20485-3126	B 996		321	1.6	135
Show		20591-3301	RST2169		99	1.3	139
Show		21035-2842	UC 4368		74	20.4	139
Show		20529-3245	B 1000		312	3.6	141
Show		21027-3254	TDT2711		251	0.5	144
Show		20479-3132	B 995		288	0.5	144
Show		20556-3304	LDS6419		34	4.7	147
Show		21007-3315	TDT2691		258	0.5	156
Show		20533-2821	COO 290		248	7.3	156
Show		21012-2810	B 514		262	12.6	157
Show		21094-2928	B 517		129	4.2	162
Show		20592-3325	RST2170		33	1.0	163
Show		20510-3256	RST2162		76	0.8	164
Show		20517-3303	UC 4311		335	26.1	165

WDS 20584-3043 : COMPONENTS

	A
B	pa=125.3° sep=1.79"

20584-3043 A

Componente originario normalizzato	AB		Coord arcsec 2000	205819.90-304237.4		Mag	11.39		PmRA	-2.00
PmDE	-24.0		Tycho2	7458-00340-1

Tycho2

Tycho2	7458-00340-1	Pflag		RAmdeg	314.58291265	DEmdeg	-30.71039993
PmRA	-1.7	PmDE	-23.8	E RAmdeg	46	E DEmdeg	73
E pmRA	2.7	E pmDE	2.7	EpRAm	1987.98	EpDEm	1980.41
Num	3	Q RAmdeg	0.7	Q DEmdeg	0.5	Q pmRA	0.7
Q pmDE	0.5	BTmag	12.163	E BTmag	0.142	VTmag	11.391
E VTmag	0.097	Prox	999	TYC	T	HIP
CCDM		RAdeg	314.58291722	DEdeg	-30.71034222	EpRA 1990	1.79
EpDE 1990	1.26	E RAdeg	46.8	E DEdeg	79.1	Posflg
Corr	-0.1

20584-3043 B

Componente originario normalizzato	AB		Coord arcsec 2000	205820.01-304238.4		Mag	13.1		Calc delta mag	1.71
Calc coord	yes