21540-3334 LDS 4919

21^h 54^m 02.21^s -33° 33' 55.3" P.A. 118.00 sep 36.2 mag 12.32,15.20

Coord 2000	21540-3334	Discov num	LDS4919	Comp		Coord arcsec 2000	21 54 02.21 -33 33 55.3
Date first	1960	Date last	2016	Obs	6
Pa first	118	Pa last	118.3	P.A. Now (θ)	118.3°
Sep first	36.0	Sep last	36.242	Sep. Now (ρ)	36.242"
Mag pri	12.32	Mag sec	15.20	delta mag (ΔM)	2.88	Spectral class
Pri motion ra	+196	Sec motion ra	+196
Pri motion dec	-066	Sec motion dec	-066
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Piscis Austrinus

Gaia DR2

6588715402431273856

WDS 21540-3334 LDS 4919 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
LDS		Luyten p.m. catalog (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
21540-3334	LDS4919		1998	2	118	36.2	13.90			D	215402.21-333355.3
21540-3334	LDS4919		2010	4	118	36.2	12.32	15.20			215402.21-333355.3
21540-3334	LDS4919		2015	5	118	36.2	12.32	15.20			215402.21-333355.3
21540-3334	LDS4919		2016	6	118	36.2	12.32	15.20			215402.21-333355.3

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

WDS 21540-3334 LDS 4919 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21540-3334 LDS 4919 : MEASURES

No records found.

WDS 21540-3334 : VIRTUAL EYEPIECE

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WDS 21540-3334 : ALADIN DSS IMAGE @ 21^h 54^m 02.21^s -33° 33' 55.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21540-3334 LDS 4919 : 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		21540-3334	LDS4919		118	36.2
Show		21558-3313	TSN 200		229	0.0	31
Show		21554-3430	I 673		271	1.0	59
Show		21573-3418	HDS3121	AB	105	0.8	61
Show		21573-3418	SKF 445	AC	153	13.7	61
Show		21533-3439	UC 4589		235	15.0	66
Show		21487-3351	RSS 564		172	57.9	69
Show		21590-3258	UC 4620		72	57.6	73
Show		21490-3431	TSN 100		106	8.1	86
Show		21589-3227	LDS4929		353	113.1	90
Show		21463-3401	RSS 563		322	10.7	100
Show		21563-3510	UC 4606		76	41.1	100
Show		21583-3207	RST2190		293	1.0	102
Show		21551-3148	I 1449		268	0.3	107
Show		21509-3151	LDS4915		126	3.1	111
Show		21521-3522	UC 4584		40	18.1	111
Show		21586-3511	SEE 462		193	10.9	113
Show		21569-3522	B 1394		317	0.6	114
Show		21581-3150	LDS5939		291	265.4	115
Show		21449-3302	I 1051		290	20.0	119
Show		21449-3416	B 1012		234	4.1	122
Show		22029-3243	KPP3096		329	4.3	123
Show		21466-3206	UC 4558		251	18.4	130
Show		21456-3451	HDS3099		50	0.2	130
Show		21554-3545	UC 4598		12	22.7	133
Show		22039-3244	RST2191		307	1.2	134
Show		21567-3123	B 1014		139	2.6	135
Show		22043-3253	UC 4642		303	42.0	135
Show		21530-3119	RST2188		1	1.8	136
Show		22040-3433	JSP 829		175	2.7	137
Show		21492-3538	B 1013		329	0.0	138
Show		21538-3114	LDS5934		69	70.2	140
Show		22047-3250	SKF1254		293	10.2	141
Show		21528-3112	LDS5932		173	167.0	143
Show		21442-3505	UC 4541	AB	304	74.8	153
Show		21575-3105	PRO 234		66	3.3	154
Show		21549-3610	LDS5935	BC	3	49.6	156
Show		21549-3610	LDS 763	AB	341	57.6	157
Show		21592-3556	LDS 768	AB	289	96.0	157
Show		21507-3607	BRT1825		143	3.3	159
Show		21593-3110	BRT3104		226	3.4	159
Show		21452-3139	DAW 230	AB	106	13.1	160
Show		21452-3139	HJ 5293	AC	250	19.0	160
Show		21560-3055	HJ 5307	BC	161	26.2	160
Show		21560-3055	HJ 5307	AB	160	32.6	161
Show		22066-3425	UC 4652		25	48.4	165
Show		22051-3511	SKF2102		336	11.9	168
Show		21447-3537	SEE 455	AB	84	4.5	169
Show		21467-3557	UC 4560		332	27.3	170
Show		21553-3045	HJ 5304		255	9.2	171
Show		21477-3054	FIN 330	AB	347	0.1	179

WDS 21540-3334 : COMPONENTS

	A
B	pa=122.9° sep=31.66"

21540-3334 A

Componente originario normalizzato	AB		Coord arcsec 2000	215402.21-333355.3		Mag	12.32		PmRA	196.00
PmDE	-66.0

21540-3334 B

Componente originario normalizzato	AB		Coord arcsec 2000	215404.34-333412.5		Mag	15.2		PmRA	196.00
PmDE	-66.0		Calc delta mag	2.88		Calc coord	yes