05531+0443 CFN 4

05^h 53^m 04.74^s +04° 43' 02.7" P.A. 278.00 sep 1.5 mag 11.30,15.80 Sp M1.5V

Coord 2000	05531+0443	Discov num	CFN 4	Comp		Coord arcsec 2000	05 53 04.74 +04 43 02.7
Date first	2015	Date last	2015	Obs	1
Pa first	278	Pa last	278.1	P.A. Now (θ)	278.1°
Sep first	1.5	Sep last	1.517	Sep. Now (ρ)	1.517"
Mag pri	11.30	Mag sec	15.80	delta mag (ΔM)	4.5	Spectral class	M1.5V (red)
Pri motion ra	+259	Sec motion ra
Pri motion dec	-296	Sec motion dec
Notes	R (Red magnitudes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Orion

WDS 05531+0443 CFN 4 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Cfn2020	Hg j	Cifuentes, C., Caballero, J.A., Cortes-Contreras, M., Montes, D., Abellan, F.J.,	2020A&A...642A.115C
Cfn2020		Dorda, R., Holgado, G., Zapatero Osorio, M.R., Morales, J.C., Amado, P.J.,
Cfn2020		Passegger, V.M., Quirrenbach, A., Reiners, A., Ribas, I., Sanz-Forcada, J.,
Cfn2020		Schweitzer, A., Seifert, W. & Solano, E.
Cfn2020		A&A 642, A115, 2020

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
05531+0443	CFN 4		2015	1	278	1.5	11.30	15.80	M1.5V	R	055304.74+044302.7

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WDS 05531+0443 CFN 4 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 05531+0443 CFN 4 : MEASURES

No records found.

WDS 05531+0443 : VIRTUAL EYEPIECE

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WDS 05531+0443 : ALADIN DSS IMAGE @ 05^h 53^m 04.74^s +04° 43' 02.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 05531+0443 CFN 4 : NEIGHBORHOODS

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Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		05531+0443	CFN 4		278	1.5	1
Show		05532+0434	GWP 721		205	12.5	9
Show		05512+0429	BAL2644		355	18.1	32
Show		05553+0443	STF 818		278	5.9	34
Show		05546+0521	STF 815	AB	137	13.1	45
Show		05546+0521	STF 815	AC	309	85.4	45
Show		05503+0417	BAL2643	AB	356	16.6	49
Show		05503+0417	FYM 213	AC	123	27.9	49
Show		05492+0436	SKF2450		55	4.9	58
Show		05551+0350	BAL2157		258	8.8	61
Show		05490+0514	GWP 711		135	90.8	69
Show		05485+0442	STF 797		17	7.3	69
Show		05565+0355	I 748		35	1.0	70
Show		05573+0434	BAL2646		117	11.2	72
Show		05549+0552	STF 816		287	4.0	74
Show		05535+0559	TVB 110		337	2.6	76
Show		05583+0452	BAL2647		343	10.4	79
Show		05576+0358	BAL2158		255	8.3	82
Show		05480+0414	TDS3349		138	0.4	82
Show		05483+0354	J 36		95	1.4	88
Show		05482+0537	HEI 843		253	0.7	91
Show		05486+0547	SKF2371		163	17.0	93
Show		05550+0613	A 2658		73	0.4	95
Show		05498+0605	HJ 712		84	9.1	96
Show		05538+0623	J 1116		270	2.3	102
Show		05465+0515	VNI 2		238	8.9	103
Show		05470+0355	SLW 182		27	46.0	104
Show		05470+0537	GWP 708		46	15.0	106
Show		05538+0633	A 2714		322	0.8	111
Show		05530+0251	BAL1678		11	9.5	112
Show		05455+0452	TDS 194		227	1.9	115
Show		05518+0248	REP 115	Aa,Ab	-1	0.1	117
Show		05518+0248	REP 115	AB	294	3.0	117
Show		05458+0534	BRT2113		17	4.9	120
Show		05450+0440	KPP2237		67	18.6	122
Show		05450+0400	A 2655	BC	106	1.2	128
Show		05450+0400	STF 789	AB	150	14.0	128
Show		05480+0627	STF 795		220	1.0	129
Show		05504+0235	HJ 2281		316	25.5	134
Show		05447+0350	STF 788	AB	91	7.5	136
Show		05447+0350	STF 788	AC	149	36.2	136
Show		05468+0623	J 35		8	0.4	138
Show		05453+0557	A 2656		55	0.4	138
Show		05549+0702	STF 817		73	18.6	142
Show		05541+0219	BAL1679		229	5.2	145
Show		06011+0322	UC 87		75	88.7	146
Show		06021+0539	TDS3508		259	0.8	147
Show		06028+0411	BAL2648		143	3.5	149
Show		06024+0336	BAL2159		153	4.9	155
Show		05445+0611	LDS3672		165	17.5	156
Show		05578+0706	HJ 34		316	5.6	160

WDS 05531+0443 : COMPONENTS

	A
B	pa=278.1° sep=1.51"

05531+0443 A

Componente originario normalizzato	AB		Coord arcsec 2000	055304.74+044302.7		Mag	11.3		Spectral class	M1.5V (red)
PmRA	259.00		PmDE	-296.0

05531+0443 B

Componente originario normalizzato	AB		Coord arcsec 2000	055304.64+044302.9		Mag	15.8		Calc delta mag	4.5
Calc coord	yes