04278-1107 HDS 572 (HD 28357)

04^h 27^m 47.50^s -11° 07' 27.7" P.A. 182.00 sep 0.0 mag 7.72,8.10 Sp G5 dist. 357.14 pc (1164.99 l.y.)

Coord 2000	04278-1107	Discov num	HDS 572	Comp		Coord arcsec 2000	04 27 47.50 -11 07 27.7
Date first	1991	Date last	2021	Obs	2
Pa first	19	Pa last	181.8	P.A. Now (θ)	181.8°
Sep first	0.1	Sep last	0.05	Sep. Now (ρ)	0.05"
Mag pri	7.72	Mag sec	8.10	delta mag (ΔM)	0.38	Spectral class	G5 (yellow)
Pri motion ra	-007	Sec motion ra
Pri motion dec	+010	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 28357	Constellation	Eridanus	SAO	149650	HIP	20829
Tycho2	5317-01345-1	Gaia DR2	3179273747578461696	HD	28357	BD	BD-11 880
Distance	357.14	Distance ly	1164.99

WDS 04278-1107 HDS 572 (HD 28357) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
HDS		Hipparcos Double Star (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
04278-1107	HDS 572		1991	1	19	0.1	7.72	8.10	G5		042747.50-110727.7
04278-1107	HDS 572		2021	2	182	0.0	7.72	8.10	G5		042747.50-110727.7

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

WDS 04278-1107 HDS 572 (HD 28357) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 04278-1107 HDS 572 (HD 28357) : MEASURES

No records found.

WDS 04278-1107 (HD 28357) : VIRTUAL EYEPIECE

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

WDS 04278-1107 (HD 28357) : ALADIN DSS IMAGE @ 04^h 27^m 47.50^s -11° 07' 27.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 04278-1107 HDS 572 (HD 28357) : 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		04278-1107	HDS 572		182	0.0	1
Show		04261-1059	GAL 369		330	26.1	25
Show		04286-1134	TDS2862		316	0.5	29
Show		04281-1033	GAL 370		174	20.2	36
Show		04297-1043	GAL 134		210	14.6	38
Show		04264-1033	TOK 485		69	999.9	40
Show		04287-1158	BU 549		190	8.4	52
Show		04270-1200	TDS2850		342	2.0	54
Show		04239-1102	GAL 367		124	14.6	56
Show		04302-1155	BRT2638		145	4.0	60
Show		04292-1206	LDS3591		220	38.6	61
Show		04293-1226	BRT2636		254	4.5	82
Show		04232-1135	GAL 366	AB	323	23.7	82
Show		04232-1135	TOB 366	AD	208	2.1	82
Show		04232-1135	TOB 366	BC	8	4.9	83
Show		04298-1225	BRT2637		197	5.1	83
Show		04328-1028	GWP 595		205	58.8	84
Show		04298-0949	LDS3592		247	39.2	84
Show		04334-1047	HDS 592		91	0.6	85
Show		04276-0933	A 474		176	0.7	95
Show		04334-1014	RST3399		359	3.0	99
Show		04331-1208	STF 564	AB	347	3.5	99
Show		04331-1208	STF 564	AC	89	119.6	99
Show		04253-0932	GAL 368		307	22.5	102
Show		04314-0934	GAL 372		199	34.4	106
Show		04347-1138	YSC 32		32	0.4	106
Show		04319-1238	TOK 487		290	659.4	110
Show		04221-0957	STF 537		353	18.9	110
Show		04209-1156	GAL 365		358	17.1	112
Show		04217-1001	UC 1153		293	12.8	112
Show		04322-0936	GAL 141		336	7.3	113
Show		04338-0954	UC 1185		206	37.6	115
Show		04354-1139	GWP 599		218	62.6	117
Show		04202-1030	HDS 556		166	0.3	118
Show		04351-1204	CLL 4		122	36.5	123
Show		04212-0933	RST4237		332	1.6	136
Show		04307-0858	KPP1360		340	10.2	137
Show		04188-1144	HDS 548		353	0.2	138
Show		04352-0944	STF 570		260	12.8	138
Show		04330-1307	TDS2889		12	0.6	142
Show		04350-1246	GAL 373		181	32.8	146
Show		04309-0849	KO 2		340	19.8	146
Show		04247-0845	STF 544	AB	352	3.3	150
Show		04247-0845	FOX 138	AC	77	151.4	150
Show		04319-0851	HJ 2234		270	40.7	150
Show		04211-0915	KPP1990		171	15.7	150
Show		04312-1331	HDS 586		167	0.2	152
Show		04176-1140	KPP3563		352	1.7	153
Show		04382-1123	BU 882		234	2.7	154
Show		04244-1337	UC 1162		37	18.7	158
Show		04357-1255	RST3400		117	2.4	158

WDS 04278-1107 : COMPONENTS

	A
B	pa=181.8° sep=0.05"

04278-1107 A

Componente originario normalizzato	AB	Name	HD 28357	Coord arcsec 2000	042747.50-110727.7	Mag	7.72
Spectral class	G5 (yellow)	PmRA	-7.00	PmDE	10.0	SAO	149650
HIP	20829	Tycho2	5317-01345-1	HD	28357	BD	BD-11 880

Tycho2

Tycho2	5317-01345-1	Pflag		RAmdeg	66.94790538	DEmdeg	-11.12433307
PmRA	-7.5	PmDE	7.8	E RAmdeg	4	E DEmdeg	4
E pmRA	1.2	E pmDE	1.2	EpRAm	1991.35	EpDEm	1991.06
Num	9	Q RAmdeg	0.8	Q DEmdeg	1.5	Q pmRA	0.7
Q pmDE	1.3	BTmag	8.283	E BTmag	0.015	VTmag	7.092
E VTmag	0.010	Prox	999	TYC	T	HIP	20829
CCDM	AB	RAdeg	66.94792278	DEdeg	-11.12435194	EpRA 1990	1.66
EpDE 1990	1.35	E RAdeg	3.9	E DEdeg	4.4	Posflg	P
Corr	0.0

SAO

SAO	149650	DelFlag		RA1950		PmRA1950	0.0002
DE1950		PmDE1950	0.018	Vmag	7.4	SpType	G5
Double code		Source	20	CatNum	1078	DM	BD-11 880
DMcomp		BDsup		HD	28357	M HD	0
GC		RA1950rad	1.15816553	DE1950rad	-0.19608462	PmRA2000	0.0007
PmDE2000	0.018

Hipparcos

Catalog	H	HIP	20829	Proxy	H	RAhms	04 27 47.50
DEdms	-11 07 27.7	Vmag	6.97	VarFlag		R Vmag	H
RAdeg	66.9479	DEdeg	-11.1244	AstroRef	*	Plx	3.32
CCDM	04278-1107	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source	S	Qual	A	M HIP	AB
Theta	19	Rho	0.134	HD	28357	BD	BD-11 880
CD		CP		Dm number	-11 880	VIred	0.97
SpType	G5	R SpType		Coord arcsec 2000	042747.50-110727.7

Hipparcos 2

HIP	20829	Sn	55	So	3	Nc	2
RArad	1.1684616717	DErad	-0.1941565822	Plx	2.8	PmRA	-5.2
PmDE	10	E RArad	0.6	E DErad	0.56	E Plx	0.86
E pmRA	0.84	E pmDE	0.87	Hpmag	7.1416	E Hpmag	0.0009
SHp	0.009	VA	0	BV	1.008	E BV	0.009
VI	0.98

CCDM

Ccdm	04278-1107	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.50	DDEs	-27.6
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	7.7	Sp	G5	PmNote	*
PmRA	-7	PmDE	10	Dm number	-11 880	Cat1	BD
Name2	149650	Cat2	SAO	HD	28357	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	20829

04278-1107 B

Componente originario normalizzato	AB		Coord arcsec 2000	042747.50-110727.7		Mag	8.1		Calc delta mag	0.38
Calc coord	yes

CCDM

Ccdm	04278-1107	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-0.50	DDEs	-27.5
R dRAs	82	Year	1991	Theta	19	Rho	0.1
Obs	1	Vmag	8.1	Sp		PmNote	*
PmRA	-7	PmDE	10	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	20829