05303-0247 J 7 (HD 294157)

05^h 30^m 17.13^s -02° 47' 47.9" P.A. 214.00 sep 1.9 mag 10.79,11.48 Sp F2

Coord 2000	05303-0247	Discov num	J 7	Comp		Coord arcsec 2000	05 30 17.13 -02 47 47.9
Date first	1909	Date last	2016	Obs	13
Pa first	214	Pa last	213.9	P.A. Now (θ)	213.9°
Sep first	1.0	Sep last	1.872	Sep. Now (ρ)	1.872"
Mag pri	10.79	Mag sec	11.48	delta mag (ΔM)	0.69	Spectral class	F2 (yellow-white)
Pri motion ra	-002	Sec motion ra	-002
Pri motion dec	-004	Sec motion dec	-004
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 294157		Constellation	Orion		Tycho2	4770-00003-1		Gaia DR2	3216800487456378496
HD	294157		ADS	4108

WDS 05303-0247 J 7 (HD 294157) : NOTES

discov_num	notes	refcode
J 7	Magnitude of A noted as 9.7 in 1909 and 8.7 in 1910. Other variations
	observed since then.	J__1952

REFERENCES

refcode	metd	author	reference
J__1952	M+ j	Jonckheere, R.	1952JO.....35...37J
J__1952	+Pa	J. Obs. 35, 37, 1952

DISCOVERER

idgroup	discov	author
1	J	Jonckheere, R.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
05303-0247	J 7		1991	10	215	1.8	10.79	11.48	F2		053017.13-024747.9
05303-0247	J 7		2010	11	214	1.8	10.79	11.48	F2		053017.13-024747.9
05303-0247	J 7		2015	12	214	1.9	10.79	11.48	F2	N	053017.13-024747.9
05303-0247	J 7		2016	13	214	1.9	10.79	11.48	F2	N	053017.13-024747.9

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WDS 05303-0247 J 7 (HD 294157) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 05303-0247 J 7 (HD 294157) : MEASURES

No records found.

WDS 05303-0247 (HD 294157) : VIRTUAL EYEPIECE

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WDS 05303-0247 (HD 294157) : ALADIN DSS IMAGE @ 05^h 30^m 17.13^s -02° 47' 47.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 05303-0247 J 7 (HD 294157) : 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		05303-0247	J 7		214	1.9
Show		05320-0304	TMA 2	AB	126	5.3	30
Show		05321-0305	JNN 39	Ba,Bb	67	0.1	30
Show		05321-0305	JNN 39	BC	126	5.3	30
Show		05321-0305	JNN 39	CD	39	185.4	30
Show		05321-0305	JNN 39	AB	319	150.0	33
Show		05321-0305	JNN 39	Aa,Ab	293	0.2	33
Show		05321-0305	JNN 39	AD	5	254.2	33
Show		05321-0311	RST4279		278	1.1	35
Show		05289-0318	DA 6		298	0.2	37
Show		05317-0328	FOX 7		37	2.2	45
Show		05314-0206	STF 731	AB	327	4.8	45
Show		05314-0206	GUI 8	AC	135	164.1	45
Show		05314-0206	SHT 1	AD	85	11.0	45
Show		05332-0310	GWP 686		71	13.6	49
Show		05291-0201	D 8	AB	48	5.7	51
Show		05291-0201	D 8	AC	294	101.7	51
Show		05284-0330	BUP 80		206	40.9	51
Show		05291-0201	D 8	CD	352	17.1	52
Show		05263-0220	DOO 33		238	7.2	53
Show		05333-0218	RST4280		97	0.3	55
Show		05319-0337	TDS3227		237	0.4	55
Show		05314-0336	ENG 20		318	276.5	56
Show		05318-0155	CVS 98		297	0.2	58
Show		05282-0156	HJ 702		149	24.2	61
Show		05301-0145	RST4781		28	0.5	63
Show		05289-0146	A 849		111	0.7	66
Show		05262-0223	TOB9005		314	2.9	67
Show		05321-0147	CVS 240	AB	357	12.6	67
Show		05321-0147	CVS 240	AC	2	18.1	67
Show		05319-0144	CVS1324		332	1.6	69
Show		05261-0216	BU 1396		20	4.3	70
Show		05318-0142	CVS1321		66	6.7	70
Show		05256-0255	SKF2216		70	2.4	71
Show		05330-0149	CVS 113		14	8.1	72
Show		05324-0144	CVS 106		336	4.3	72
Show		05317-0140	CVS 97	AB	339	13.7	72
Show		05317-0140	CVS 97	AC	30	15.8	72
Show		05326-0144	CVS1361	AB	341	1.8	73
Show		05326-0144	CVS1361	AC	222	17.1	73
Show		05320-0140	CVS 238		157	6.7	73
Show		05313-0137	CVS1306		346	17.9	73
Show		05351-0239	GWP 690		7	100.1	73
Show		05325-0144	CVS1357		219	17.5	73
Show		05351-0249	SKF2259	AB	125	2.6	73
Show		05351-0249	SKF2259	Aa,Ab	55	0.2	73
Show		05351-0249	SKF2259	Ba,Bb	233	0.4	73
Show		05261-0209	CVS 840		199	0.2	73
Show		05296-0135	CVS 65	AB	155	1.5	73
Show		05296-0135	CVS 65	AC	29	8.2	73
Show		05328-0145	CVS1373	AB	260	7.0	73

WDS 05303-0247 : COMPONENTS

	A
B	pa=213.9° sep=1.87"

05303-0247 A

Componente originario normalizzato	AB	Name	HD 294157	Coord arcsec 2000	053017.13-024747.9	Mag	10.79
Spectral class	F2 (yellow-white)	PmRA	-2.00	PmDE	-4.0	Tycho2	4770-00003-1
HD	294157	ADS	4108	DM	BD-02 1270

Tycho2

Tycho2	4770-00003-1	Pflag	P	RAmdeg	82.57135943	DEmdeg	-2.79663120
PmRA	-2.2	PmDE	-4.2	E RAmdeg	33	E DEmdeg	38
E pmRA	1.9	E pmDE	1.9	EpRAm	1988.42	EpDEm	1987.15
Num	3	Q RAmdeg	0.2	Q DEmdeg	0.2	Q pmRA	0.2
Q pmDE	0.2	BTmag	11.108	E BTmag	0.055	VTmag	10.793
E VTmag	0.064	Prox	18	TYC	T	HIP
CCDM		RAdeg	82.57143556	DEdeg	-2.79652028	EpRA 1990	1.80
EpDE 1990	1.76	E RAdeg	33.6	E DEdeg	38.7	Posflg	D
Corr	0.0

05303-0247 B

Componente originario normalizzato	AB		Coord arcsec 2000	053017.06-024749.5		Mag	11.48		PmRA	-2.00
PmDE	-4.0		Tycho2	4770-00003-2		Calc delta mag	0.69		Calc coord	yes

Tycho2

Tycho2	4770-00003-2	Pflag	P	RAmdeg	82.57135943	DEmdeg	-2.79663120
PmRA	-2.2	PmDE	-4.2	E RAmdeg	33	E DEmdeg	38
E pmRA	1.9	E pmDE	1.9	EpRAm	1988.42	EpDEm	1987.15
Num	3	Q RAmdeg	0.2	Q DEmdeg	0.2	Q pmRA	0.2
Q pmDE	0.2	BTmag	11.864	E BTmag	0.099	VTmag	11.484
E VTmag	0.117	Prox	18	TYC		HIP
CCDM		RAdeg	82.57115333	DEdeg	-2.79692361	EpRA 1990	1.80
EpDE 1990	1.76	E RAdeg	64.1	E DEdeg	74.8	Posflg	D
Corr	0.0