12558-4228 SWR 135

12^h 55^m 50.58^s -42° 27' 46.7" P.A. 104.00 sep 29.5 mag 11.59,11.64 Sp G0+G0

Coord 2000	12558-4228	Discov num	SWR 135	Comp		Coord arcsec 2000	12 55 50.58 -42 27 46.7
Date first	1899	Date last	2015	Obs	8
Pa first	102	Pa last	103.7	P.A. Now (θ)	103.7°
Sep first	28.9	Sep last	29.452	Sep. Now (ρ)	29.452"
Mag pri	11.59	Mag sec	11.64	delta mag (ΔM)	0.05	Spectral class	G0+G0 (yellow/yellow)
Pri motion ra	-015	Sec motion ra	-012
Pri motion dec	-009	Sec motion dec	-016
Notes

rPM=0.381

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Centaurus

Tycho2

7780-00575-1

Gaia DR2

6138894651365250688

WDS 12558-4228 SWR 135 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
SWr1972	Xg -	Stock, J. & Wroblewski, H.	1972A&A....18..341S
SWr1972		A&A 18, 341, 1972
SWr1997	Po -	Stock, M.J. & Stock, J.	1997RMxAA..33...83S
SWr1997	+Pa	RevMexA&A 33, 83, 1997

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12558-4228	SWR 135		1999	1	104	29.5	11.81	11.80	G0 G0	D	125550.58-422746.7
12558-4228	SWR 135		2010	7	104	29.6	11.59	11.64	G0+G0		125550.58-422746.7
12558-4228	SWR 135		2015	8	104	29.5	11.59	11.64	G0+G0		125550.58-422746.7

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WDS 12558-4228 SWR 135 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12558-4228 SWR 135 : MEASURES

No records found.

WDS 12558-4228 : VIRTUAL EYEPIECE

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WDS 12558-4228 : ALADIN DSS IMAGE @ 12^h 55^m 50.58^s -42° 27' 46.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12558-4228 SWR 135 : 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		12558-4228	SWR 135		104	29.5
Show		12558-4245	TDS8592		95	0.5	18
Show		12536-4305	HJ 4555		316	17.5	45
Show		12516-4221	RSS 296		19	5.9	49
Show		12519-4204	WSP 42	AB	72	14.2	50
Show		12519-4204	WSP 42	AC	227	14.9	50
Show		12519-4204	WSP 42	AD	91	16.5	50
Show		12519-4204	WSP 42	AE	99	16.7	50
Show		12519-4204	WSP 42	AF	186	17.4	50
Show		12519-4204	WSP 42	AG	121	19.7	50
Show		12519-4204	WSP 42	AH	348	21.9	50
Show		12519-4204	WSP 42	AI	315	24.5	50
Show		12519-4204	WSP 42	AJ	321	26.9	50
Show		12512-4225	RST1693		266	1.1	52
Show		12579-4318	TDS8613		145	0.5	56
Show		13004-4205	RST3818		227	0.2	57
Show		12508-4212	KPP1132		119	8.9	58
Show		13001-4145	LDS 429		25	12.0	64
Show		12530-4133	NSN 407		303	2.9	64
Show		13000-4314	UC 2447		355	30.0	66
Show		13009-4300	BRT 813		289	7.1	66
Show		12562-4122	SKF1483		245	53.9	66
Show		13000-4315	DAM 76	BC	60	3.8	67
Show		13000-4315	LDS 428	AB	309	27.3	67
Show		12505-4154	I 909		242	0.6	69
Show		12589-4127	UC 2444		1	75.0	70
Show		12510-4140	TDS8556		1	0.5	72
Show		12565-4342	TDS8603		194	0.5	75
Show		13000-4123	I 1224		122	0.1	80
Show		13031-4235	BRT 814		177	5.7	80
Show		12595-4115	WIS 213		154	116.9	84
Show		12507-4127	TDS8552		246	0.5	84
Show		12568-4357	UC 2439		298	24.1	90
Show		12587-4059	SEE 166		320	25.5	95
Show		12544-4052	UC 2428		81	17.8	98
Show		13012-4109	I 1226	AB	304	0.8	100
Show		13012-4109	SKF1127	AB,CD	81	76.1	100
Show		13012-4109	TDS8647	CD	53	0.3	100
Show		12530-4406	TOI1217		243	1.2	103
Show		13029-4353	CPO9161		88	3.1	115
Show		12592-4038	RST1698		342	0.7	117
Show		12474-4344	KIR 16		169	49.5	120
Show		12565-4427	KPP1109		59	8.8	120
Show		12474-4347	UC 2406		69	15.9	122
Show		12448-4218	TDS8511		138	0.4	123
Show		13019-4412	DON 574		5	2.9	124
Show		12487-4405	HU 1498		247	5.0	125
Show		12472-4105	WG 155		247	8.9	128
Show		13065-4319	DON 581		131	2.3	129
Show		12443-4248	DON 549		201	1.7	130
Show		12561-4438	TDS8598		307	0.4	131

WDS 12558-4228 : COMPONENTS

	A
B	pa=108.3° sep=22.23"

12558-4228 A

Componente originario normalizzato	AB		Coord arcsec 2000	125550.58-422746.7		Mag	11.59		Spectral class	G0 (yellow)
PmRA	-15.00		PmDE	-9.0

12558-4228 B

Componente originario normalizzato	AB	Coord arcsec 2000	125552.49-422753.7	Mag	11.64	Spectral class	G0 (yellow)
PmRA	-12.00	PmDE	-16.0	Tycho2	7780-00575-1	Calc delta mag	0.05
Calc coord	yes

Tycho2

Tycho2	7780-00575-1	Pflag		RAmdeg	193.96077900	DEmdeg	-42.46297336
PmRA	-15.9	PmDE	-8.4	E RAmdeg	83	E DEmdeg	96
E pmRA	2.0	E pmDE	2.1	EpRAm	1966.50	EpDEm	1952.80
Num	4	Q RAmdeg	0.3	Q DEmdeg	1.5	Q pmRA	0.3
Q pmDE	1.5	BTmag	12.370	E BTmag	0.161	VTmag	11.812
E VTmag	0.137	Prox	999	TYC		HIP
CCDM		RAdeg	193.96082806	DEdeg	-42.46295444	EpRA 1990	1.88
EpDE 1990	1.91	E RAdeg	98.2	E DEdeg	125.8	Posflg
Corr	0.0