12041-2822 RUZ 5 AC

12^h 04^m 04.95^s -28° 21' 38.0" P.A. 271.00 sep 4.0 mag 17.50,16.30 Sp M0

Coord 2000	12041-2822	Discov num	RUZ 5	Comp	AC	Coord arcsec 2000	12 04 04.95 -28 21 38.0
Date first	1998	Date last	2016	Obs	4
Pa first	270	Pa last	270.9	P.A. Now (θ)	270.9°
Sep first	5.3	Sep last	4.03	Sep. Now (ρ)	4.03"
Mag pri	17.50	Mag sec	16.30	delta mag (ΔM)	1.2	Spectral class	M0 (red)
Pri motion ra	-051	Sec motion ra	-035
Pri motion dec	-036	Sec motion dec	-003
Notes	U (Proper motion indicates non-physical)

rPM=0.587

This double is not physical.

12041-2822 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			12 04 05 -28 21 38	RUZ 5 AB	2016	5	347	4.2	17.00	18.20	1.20
Show			12 04 05 -28 21 38	RUZ 5 AC	2016	4	271	4.0	17.50	16.30	1.20		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hydra

Gaia DR2

3485996569279277184

WDS 12041-2822 RUZ 5 AC : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Ruz1990	Pa -	Ruiz, M.T. & Maza, J.	1990AJ.....99..995R
Ruz1990		AJ 99, 995, 1990

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12041-2822	RUZ 5	AC	2000	1	270	5.3	17.00			U	120404.95-282138.0
12041-2822	RUZ 5	AC	2004	3	270	4.7	17.00	17.00		U	120404.95-282138.0
12041-2822	RUZ 5	AC	2016	4	271	4.0	17.50	16.30	M0	U	120404.95-282138.0

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

WDS 12041-2822 RUZ 5 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12041-2822 RUZ 5 AC : MEASURES

No records found.

WDS 12041-2822 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 12041-2822 : ALADIN DSS IMAGE @ 12^h 04^m 04.95^s -28° 21' 38.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12041-2822 RUZ 5 AC : 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		12041-2822	RUZ 5	AB	347	4.2
Show		12041-2822	RUZ 5	AC	271	4.0
Show		12049-2817	RST1642		233	1.0	13
Show		12019-2811	RST1633		298	3.6	32
Show		12071-2830	UC 2276		57	15.0	42
Show		12001-2834	RST1628		218	1.3	54
Show		12051-2920	SKF1912		318	40.6	61
Show		12087-2804	SKF1914		265	18.8	64
Show		12059-2717	B 219		299	1.3	69
Show		12008-2707	TDS8163		231	2.2	87
Show		12028-2947	RUZ 4		39	85.4	88
Show		12002-2706	B 218		343	0.5	92
Show		12082-2706	UC 2278	AB	328	56.3	93
Show		12053-2953	RST1643		66	2.0	93
Show		12082-2706	UC 2278	BC	284	27.6	94
Show		12111-2743	UC 2289		140	60.5	101
Show		11581-2930	LDS 375		347	9.2	105
Show		12121-2800	RST1653		246	1.6	108
Show		12054-2636	RST2777	AB	43	28.3	108
Show		12054-2636	LDS 383	AC	80	15.9	108
Show		12121-2856	RST1654		112	2.2	111
Show		12050-2630	KPP 260		120	3.8	113
Show		12110-2934	BRT2991		132	5.4	117
Show		12110-2702	LDS 389		280	8.1	121
Show		11559-2728	B 2735	AB	24	8.9	122
Show		12039-3026	DAW 136		266	2.3	125
Show		12131-2745	TDS8270		131	0.8	125
Show		12134-2752	RST1655		55	0.5	128
Show		12004-3020	DAW 135	AB	55	3.7	128
Show		12040-3037	DAW 137		88	2.2	136
Show		12095-2625	NSN 99		328	7.5	138
Show		11545-2917	LDS4157		37	14.7	139
Show		12109-3010	B 1208		294	4.2	141
Show		12137-2719	B 221		103	0.3	142
Show		11598-3036	UC 2248		114	15.4	146
Show		11552-2951	B 1201		289	2.2	147
Show		11559-3005	KPP1003		268	8.1	149
Show		12011-3048	LDS5746		133	201.6	153
Show		12025-3055	BRT2990		72	3.5	155
Show		12060-2547	HU 1492		79	0.4	157
Show		12115-3024	TDS8261		290	0.5	157
Show		12155-2738	B 223		11	1.4	158
Show		11531-2718	BVD 96		238	134.4	159
Show		11589-2555	I 510		84	0.2	163
Show		12150-2946	I 81		343	2.7	166
Show		11536-2651	B 2288		304	6.3	167
Show		12117-3036	HJ 4505	AB	276	10.1	168
Show		12117-3036	KNP 2	AC	116	37.3	168
Show		12051-2533	LDS4178		64	14.6	169
Show		12046-3111	RSS 281	AB	160	8.6	170
Show		12157-2709	TDS8288		54	0.4	171

WDS 12041-2822 : COMPONENTS

	A	B
B	pa=348.4° sep=4.22"
C	pa=271.0° sep=3.55"	pa=213.6° sep=4.88"

12041-2822 A

Coord arcsec 2000	120404.95-282138.0		Mag	17		Spectral class	M0 (red)		PmRA	-51.00
PmDE	-36.0

12041-2822 B

Coord arcsec 2000	120404.89-282133.9		Mag	18.2		Spectral class	M2 (red)		Calc delta mag	1.2
Calc coord	yes

12041-2822 C

Coord arcsec 2000	120404.68-282137.9		Mag	16.3		PmRA	-35.00		PmDE	-3.0
Calc delta mag	0.7		Calc coord	yes