05558-0738 AOT 23

05^h 55^m 47.23^s -07° 38' 10.1" P.A. 314.00 sep 14.4 mag 8.50,13.00 Sp A0 dist. 167.22 pc (545.47 l.y.)

Coord 2000	05558-0738	Discov num	AOT 23	Comp		Coord arcsec 2000	05 55 47.23 -07 38 10.1
Date first	1987	Date last	2015	Obs	6
Pa first	312	Pa last	314.2	P.A. Now (θ)	314.2°
Sep first	13.9	Sep last	14.41	Sep. Now (ρ)	14.41"
Mag pri	8.50	Mag sec	13.00	delta mag (ΔM)	4.5	Spectral class	A0 (white)
Pri motion ra	+019	Sec motion ra
Pri motion dec	-028	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Orion	SAO	132663	HIP	28039	Tycho2	5348-00795-1
Gaia DR2	3018601391856781952	HD	39990	BD	BD-07 1222	Distance	167.22
Distance ly	545.47

WDS 05558-0738 AOT 23 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
AOT		Astronomical Obs. Torino (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
05558-0738	AOT 23		1998	2	313	13.9	7.50	12.50		D	055547.23-073810.1
05558-0738	AOT 23		1999	3	313	13.9	7.50	12.50		D	055547.23-073810.1
05558-0738	AOT 23		2010	4	314	14.3	8.50	13.00	A0		055547.23-073810.1
05558-0738	AOT 23		2015	4	314	14.4	8.50	13.00	A0		055547.23-073810.1

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

WDS 05558-0738 AOT 23 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 05558-0738 AOT 23 : MEASURES

No records found.

WDS 05558-0738 : VIRTUAL EYEPIECE

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

WDS 05558-0738 : ALADIN DSS IMAGE @ 05^h 55^m 47.23^s -07° 38' 10.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 05558-0738 AOT 23 : 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		05558-0738	AOT 23		314	14.4
Show		05558-0747	OL 186		297	2.5	13
Show		05577-0740	STF 823		346	7.7	29
Show		05547-0712	AOT 22		191	10.8	32
Show		05579-0737	LDS3683		165	111.6	32
Show		05569-0700	AOT 24	BC	239	3.4	41
Show		05569-0700	HJ 33	AB	174	6.7	42
Show		05569-0700	AOT 24	AC	196	9.4	42
Show		05590-0740	HDS 809		196	0.3	48
Show		05526-0705	AOT 21		211	17.9	58
Show		05520-0719	DAM 621	CE	145	7.6	59
Show		05573-0833	TDS3446		137	0.9	60
Show		05560-0837	HDS 800		237	0.2	60
Show		05520-0719	BU 95	AB	297	14.0	61
Show		05520-0719	BU 95	AC	93	88.1	61
Show		05520-0719	BU 95	AD	153	148.6	61
Show		05520-0715	J 1913		281	7.4	61
Show		05596-0716	TDS3472		153	2.3	62
Show		05516-0729	HJ 32		183	28.6	65
Show		05522-0651	AOT 20		243	15.8	72
Show		06007-0748	A 662		249	1.4	75
Show		05535-0625	A 501		302	3.1	81
Show		05599-0641	GTZ 6		149	14.2	84
Show		06014-0745	A 663		325	2.5	84
Show		05588-0856	UC 1388		186	18.2	90
Show		05513-0634	RST4287	AB	30	1.1	94
Show		05513-0634	AOT 128	AB,C	219	5.3	94
Show		05510-0631	DAM 407		345	7.7	98
Show		05574-0917	UC 1384		234	23.5	102
Show		05512-0905	BRT 535		3	3.3	112
Show		06026-0834	A 664		241	0.6	116
Show		05592-0554	TDS3467		73	0.7	117
Show		05572-0935	CON 20	AB	23	4.2	119
Show		05572-0935	CON 20	AC	223	10.6	119
Show		05537-0542	HDS 793		126	0.5	121
Show		05482-0823	STF 798		182	21.2	122
Show		05483-0639	A 498		191	1.0	126
Show		06023-0906	CON 23	AB	99	0.9	131
Show		06023-0906	CON 23	CD	178	0.4	131
Show		06023-0906	CON 23	EF	15	0.9	131
Show		05487-0856	A 499	AB	234	12.0	132
Show		05487-0856	A 499	BC	267	3.4	132
Show		05537-0530	HDS 792		271	0.1	133
Show		06023-0911	A 502		64	2.3	134
Show		05468-0758	JNN 44		114	2.9	135
Show		05501-0554	RST4285		276	1.1	135
Show		06023-0914	BRT 373		267	4.7	137
Show		06049-0757	J 313		357	5.5	137
Show		05502-0927	GWP 717		65	19.6	137
Show		06042-0643	HDS 826		271	0.6	138
Show		06050-0756	A 665		105	2.6	139

WDS 05558-0738 : COMPONENTS

	A
B	pa=314.5° sep=14.34"

05558-0738 A

Componente originario normalizzato	AB	Coord arcsec 2000	055547.23-073810.1	Mag	8.5	Spectral class	A0 (white)
PmRA	19.00	PmDE	-28.0	SAO	132663	HIP	28039
Tycho2	5348-00795-1	HD	39990	BD	BD-07 1222

Tycho2

Tycho2	5348-00795-1	Pflag		RAmdeg	88.94685878	DEmdeg	-7.63619934
PmRA	19.6	PmDE	-29.4	E RAmdeg	6	E DEmdeg	7
E pmRA	1.5	E pmDE	1.5	EpRAm	1991.43	EpDEm	1991.28
Num	9	Q RAmdeg	1.2	Q DEmdeg	1.1	Q pmRA	1.3
Q pmDE	1.2	BTmag	8.751	E BTmag	0.017	VTmag	8.502
E VTmag	0.014	Prox	596	TYC	T	HIP	28039
CCDM		RAdeg	88.94681417	DEdeg	-7.63613194	EpRA 1990	1.78
EpDE 1990	1.76	E RAdeg	6.2	E DEdeg	6.9	Posflg
Corr	-0.1

SAO

SAO	132663	DelFlag		RA1950		PmRA1950	0.0023
DE1950		PmDE1950	0.001	Vmag	8.4	SpType	A0
Double code		Source	26	CatNum	1693	DM	BD-07 1222
DMcomp		BDsup		HD	39990	M HD	0
GC		RA1950rad	1.54188617	DE1950rad	-0.13338226	PmRA2000	0.0027
PmDE2000	0.002

Hipparcos

Catalog	H	HIP	28039	Proxy		RAhms	05 55 47.23
DEdms	-07 38 10.1	Vmag	8.46	VarFlag	2	R Vmag	H
RAdeg	88.9468	DEdeg	-7.63613	AstroRef		Plx	3.9
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	39990	BD	BD-07 1222
CD		CP		Dm number	-07 1222	VIred	0.22
SpType	A0	R SpType		Coord arcsec 2000	055547.23-073810.1

Hipparcos 2

HIP	28039	Sn	5	So	0	Nc	1
RArad	1.552414666	DErad	-0.133275599	Plx	5.98	PmRA	20.32
PmDE	-27.36	E RArad	0.89	E DErad	0.83	E Plx	1.23
E pmRA	1	E pmDE	0.87	Hpmag	8.5296	E Hpmag	0.0071
SHp	0.069	VA	1	BV	0.223	E BV	0.016
VI	0.25

CCDM

Ccdm	05558-0738	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.72	DDEs	-8.4
R dRAs	56	Year		Theta		Rho
Obs	2	Vmag	7.5	Sp	A0	PmNote	*
PmRA	34	PmDE	1	Dm number	-07 1222	Cat1	BD
Name2	132663	Cat2	SAO	HD	39990	M HD
ADS BDS		M ADS BDS		N IDS	*	IDS	05510S0739A
HIC	28039

05558-0738 B

Componente originario normalizzato	AB		Coord arcsec 2000	055546.54-073800.1		Mag	13		Calc delta mag	4.5
Calc coord	yes

CCDM

Ccdm	05558-0738	RComp		Comp	B	Note1
Note2		Discov num	AOT 23	DRAs	-1.44	DDEs	0.9
R dRAs	56	Year	1988	Theta	311	Rho	13.8
Obs	1	Vmag	12.5	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS	*	IDS	05510S0739B
HIC