21509-3151 LDS 4915

21^h 50^m 47.79^s -31° 51' 26.5" P.A. 126.00 sep 3.1 mag 11.61,12.10

Coord 2000	21509-3151	Discov num	LDS4915	Comp		Coord arcsec 2000	21 50 47.79 -31 51 26.5
Date first	1960	Date last	2016	Obs	4
Pa first	141	Pa last	126.1	P.A. Now (θ)	126.1°
Sep first	3.5	Sep last	3.102	Sep. Now (ρ)	3.102"
Mag pri	11.61	Mag sec	12.10	delta mag (ΔM)	0.49	Spectral class
Pri motion ra	-232	Sec motion ra	-232
Pri motion dec	-046	Sec motion dec	-046
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Piscis Austrinus

Gaia DR2

6592115921312766208

WDS 21509-3151 LDS 4915 : 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
21509-3151	LDS4915		1960	1	141	3.5	12.80	13.30			215037.00-315124.0
21509-3151	LDS4915		1999	2	124	3.2	11.61	12.10			215047.79-315126.5
21509-3151	LDS4915		2015	3	126	3.1	11.61	12.10			215047.79-315126.5
21509-3151	LDS4915		2016	4	126	3.1	11.61	12.10			215047.79-315126.5

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

WDS 21509-3151 LDS 4915 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21509-3151 LDS 4915 : MEASURES

No records found.

WDS 21509-3151 : VIRTUAL EYEPIECE

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WDS 21509-3151 : ALADIN DSS IMAGE @ 21^h 50^m 47.79^s -31° 51' 26.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21509-3151 LDS 4915 : 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		21509-3151	LDS4915		126	3.1
Show		21530-3119	RST2188		1	1.8	42
Show		21528-3112	LDS5932		173	167.0	47
Show		21538-3114	LDS5934		69	70.2	53
Show		21551-3148	I 1449		268	0.3	55
Show		21466-3206	UC 4558		251	18.4	56
Show		21477-3054	FIN 330	AB	347	0.1	70
Show		21477-3054	HJ 5296	AB,C	343	32.1	70
Show		21452-3139	DAW 230	AB	106	13.1	73
Show		21452-3139	HJ 5293	AC	250	19.0	73
Show		21567-3123	B 1014		139	2.6	80
Show		21560-3055	HJ 5307	BC	161	26.2	87
Show		21560-3055	HJ 5307	AB	160	32.6	88
Show		21553-3045	HJ 5304		255	9.2	89
Show		21581-3150	LDS5939		291	265.4	94
Show		21481-3023	RST2187		107	2.0	95
Show		21583-3207	RST2190		293	1.0	97
Show		21575-3105	PRO 234		66	3.3	98
Show		21449-3302	I 1051		290	20.0	102
Show		21558-3313	TSN 200		229	0.0	104
Show		21589-3227	LDS4929		353	113.1	109
Show		21540-3334	LDS4919		118	36.2	111
Show		21593-3110	BRT3104		226	3.4	117
Show		21487-3351	RSS 564		172	57.9	122
Show		21590-3258	UC 4620		72	57.6	124
Show		21511-2938	LDS5929	AB	128	54.7	133
Show		21511-2938	LDS5929	Aa,Ab	326	1.1	133
Show		21405-3127	DAW 155		45	2.1	134
Show		21408-3102	HJ 3045		253	34.6	137
Show		22000-3039	BUG 6		5	1.0	140
Show		21463-3401	RSS 563		322	10.7	141
Show		21597-2959	COO 247		264	2.6	161
Show		21585-2944	LSC 100		172	0.1	162
Show		22029-3243	KPP3096		329	4.3	162
Show		21490-3431	TSN 100		106	8.1	162
Show		21576-2935	UC 4613		314	16.5	162
Show		21449-3416	B 1012		234	4.1	163
Show		21573-3418	HDS3121	AB	105	0.8	169
Show		21573-3418	SKF 445	AC	153	13.7	169
Show		21554-3430	I 673		271	1.0	169
Show		21533-3439	UC 4589		235	15.0	170
Show		21528-2903	UC 4587		187	10.5	171
Show		21420-2940	HDS3090		350	0.1	174
Show		22039-3244	RST2191		307	1.2	174
Show		21393-3018	SEE 451		256	12.2	175
Show		21514-2853	LDS5930		128	257.8	178
Show		22043-3253	UC 4642		303	42.0	182
Show		22047-3250	SKF1254		293	10.2	186
Show		21456-3451	HDS3099		50	0.2	191
Show		21368-3303	SKF2100		53	162.1	191
Show		21368-3043	VOU 35	AB	307	0.1	192

WDS 21509-3151 : COMPONENTS

	A
B	pa=130.6° sep=2.81"

21509-3151 A

Componente originario normalizzato	AB		Coord arcsec 2000	215047.79-315126.5		Mag	11.61		PmRA	-232.00
PmDE	-46.0

21509-3151 B

Componente originario normalizzato	AB		Coord arcsec 2000	215047.96-315128.3		Mag	12.1		PmRA	-232.00
PmDE	-46.0		Calc delta mag	0.49		Calc coord	yes