12417-2657 LDS 4250

12^h 41^m 46.79^s -26° 56' 29.7" P.A. 325.00 sep 21.9 mag 16.10,17.80

Coord 2000	12417-2657	Discov num	LDS4250	Comp		Coord arcsec 2000	12 41 46.79 -26 56 29.7
Date first	1960	Date last	2015	Obs	8
Pa first	325	Pa last	324.7	P.A. Now (θ)	324.7°
Sep first	23.0	Sep last	21.925	Sep. Now (ρ)	21.925"
Mag pri	16.10	Mag sec	17.80	delta mag (ΔM)	1.7	Spectral class
Pri motion ra	+082	Sec motion ra
Pri motion dec	-064	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hydra

Gaia DR2

3496186568166744832

WDS 12417-2657 LDS 4250 : 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
12417-2657	LDS4250		1998	3	325	21.9	16.10	17.80		D	124146.79-265629.7
12417-2657	LDS4250		1999	5	325	21.9	16.10	17.80			124146.79-265629.7
12417-2657	LDS4250		2010	6	325	21.9	16.10	17.80			124146.79-265629.7
12417-2657	LDS4250		2015	7	325	21.9	16.10	17.80			124146.79-265629.7

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

WDS 12417-2657 LDS 4250 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12417-2657 LDS 4250 : MEASURES

No records found.

WDS 12417-2657 : VIRTUAL EYEPIECE

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WDS 12417-2657 : ALADIN DSS IMAGE @ 12^h 41^m 46.79^s -26° 56' 29.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12417-2657 LDS 4250 : 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		12417-2657	LDS4250		325	21.9
Show		12417-2708	RST1684		209	0.4	12
Show		12407-2650	B 2297		94	9.8	16
Show		12406-2641	TVB 255		259	12.9	22
Show		12432-2722	B 2300		315	10.6	33
Show		12444-2701	KPP2727		180	8.6	35
Show		12440-2727	TDS 673	AB	263	1.7	43
Show		12440-2727	UC 2393	AC	330	40.6	43
Show		12386-2704	BWL 32		55	0.1	43
Show		12383-2657	RST1681		56	1.6	48
Show		12409-2743	B 231		82	4.4	48
Show		12377-2708	B 230	AB	200	2.6	56
Show		12377-2708	SKF1923	AB,C	271	121.7	56
Show		12457-2633	UC 2400	AB	14	7.9	58
Show		12444-2604	HU 1497		326	1.6	63
Show		12413-2552	UC 2385		19	49.4	66
Show		12376-2730	NSN 101		55	2.9	66
Show		12453-2601	UC 2397		104	47.0	74
Show		12401-2544	BRT2995		7	4.8	77
Show		12363-2726	SKF1922		62	27.7	80
Show		12350-2643	SKF1921	AB	113	77.4	92
Show		12350-2643	LSC 50	Aa,Ab	77	0.4	92
Show		12476-2747	LDS4269		101	28.4	93
Show		12393-2528	UC 2379		112	10.7	95
Show		12449-2824	SKF1946		256	14.7	98
Show		12344-2700	SKF1920		251	10.7	99
Show		12427-2518	KPP 921		1	7.6	100
Show		12483-2748	UC 2407		131	11.3	102
Show		12429-2514	UC 2389		50	17.6	104
Show		12415-2840	UC 2387		343	8.9	104
Show		12494-2639	LDS4277		80	84.3	105
Show		12434-2514	I 908	AB	154	3.5	105
Show		12434-2514	I 908	AC	21	39.8	105
Show		12434-2514	B 2739	CD	295	7.7	106
Show		12340-2725	UC 2359		315	23.0	107
Show		12342-2738	KPP2724		42	5.6	109
Show		12335-2638	DON 536		325	0.5	113
Show		12504-2639	TDS8547		300	0.5	118
Show		12347-2812	RST1678		195	3.0	121
Show		12487-2534	DON 558		279	4.9	126
Show		12493-2527	DON 560		267	2.5	136
Show		12520-2648	B 234		296	0.6	137
Show		12438-2442	TDS8506		72	2.9	138
Show		12426-2437	HJ 4542		62	38.4	141
Show		12497-2515	B 233		285	2.3	147
Show		12312-2751	B 2295		2	8.1	151
Show		12527-2619	LDS4288		185	26.5	151
Show		12333-2516	YSC 212		29	0.1	152
Show		12482-2448	HJ 4551		305	12.0	155
Show		12459-2425	HJ 4549		87	12.0	162
Show		12537-2724	TOK 153		147	14.8	162

WDS 12417-2657 : COMPONENTS

	A
B	pa=327.7° sep=21.16"

12417-2657 A

Componente originario normalizzato	AB		Coord arcsec 2000	124146.79-265629.7		Mag	16.1		PmRA	82.00
PmDE	-64.0

12417-2657 B

Componente originario normalizzato	AB		Coord arcsec 2000	124145.95-265611.8		Mag	17.8		Calc delta mag	1.7
Calc coord	yes