04188-5408 HDS 549 (HD 27647)

04^h 18^m 48.15^s -54° 08' 07.9" P.A. 77.00 sep 0.3 mag 7.25,10.82 Sp A1V dist. 120.48 pc (393.01 l.y.)

Coord 2000	04188-5408	Discov num	HDS 549	Comp		Coord arcsec 2000	04 18 48.15 -54 08 07.9
Date first	1991	Date last	2019	Obs	5
Pa first	124	Pa last	76.9	P.A. Now (θ)	76.9°
Sep first	0.4	Sep last	0.267	Sep. Now (ρ)	0.267"
Mag pri	7.25	Mag sec	10.82	delta mag (ΔM)	3.57	Spectral class	A1V (white)
Pri motion ra	-016	Sec motion ra
Pri motion dec	+020	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 27647	Constellation	Dorado	SAO	233480	HIP	20117
Tycho2	8502-00562-1	Gaia DR2	4779273035273765888	HD	27647	GC	5249
CP	CP-54 649	Distance	120.48	Distance ly	393.01

WDS 04188-5408 HDS 549 (HD 27647) : 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
04188-5408	HDS 549		1991	1	124	0.4	7.25	10.82	A1V	D	041848.15-540807.9
04188-5408	HDS 549		2014	2	89	0.3	7.25	10.82	A1V		041848.15-540807.9
04188-5408	HDS 549		2018	4	80	0.3	7.25	10.82	A1V		041848.15-540807.9
04188-5408	HDS 549		2019	5	77	0.3	7.25	10.82	A1V		041848.15-540807.9

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

WDS 04188-5408 HDS 549 (HD 27647) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 04188-5408 HDS 549 (HD 27647) : MEASURES

No records found.

WDS 04188-5408 (HD 27647) : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 04188-5408 (HD 27647) : ALADIN DSS IMAGE @ 04^h 18^m 48.15^s -54° 08' 07.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 04188-5408 HDS 549 (HD 27647) : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		04188-5408	HDS 549		77	0.3
Show		04211-5414	TDS2830		6	0.8	21
Show		04237-5351	HU 1368	AB	51	2.3	47
Show		04237-5351	TOI 268	AC	33	10.0	47
Show		04253-5428	RST 104		169	2.3	61
Show		04143-5319	KPP2814		216	1.9	64
Show		04160-5507	RST 101		35	2.2	65
Show		04234-5505	KPP1269		56	9.7	70
Show		04250-5324	UC 1163		226	15.7	71
Show		04187-5252	FIN 87	Aa,Ab	106	0.8	77
Show		04187-5252	SHY 462	AB	236	270.4	77
Show		04103-5448	LDS 113		165	6.3	84
Show		04255-5307	SLR 6		105	0.9	86
Show		04286-5402	TDS2864		147	1.4	87
Show		04155-5245	LDS 115	AC	87	15.6	88
Show		04155-5245	SKF1933	AB	123	2.8	88
Show		04253-5257	TDS2845		115	3.0	92
Show		04291-5423	TSN 19		115	137.5	92
Show		04242-5529	UC 1161		223	28.2	94
Show		04311-5406	KPP3574		114	1.6	108
Show		04097-5256	KPP3558		69	36.6	109
Show		04063-5359	HU 1364		75	5.4	111
Show		04099-5250	FIN 86		17	0.2	112
Show		04144-5604	HJ 3635		333	8.4	122
Show		04296-5249	UC 1172		11	12.2	125
Show		04073-5252	UC 1117		1	12.4	128
Show		04275-5554	COO 22		140	6.5	130
Show		04153-5615	TOI 322		126	0.2	131
Show		04096-5224	LPO 5		196	3.1	133
Show		04254-5211	LDS 119		177	130.6	133
Show		04339-5407	UC 1187		255	53.3	133
Show		04075-5234	TOK 15		46	0.1	139
Show		04340-5503	B 2092	AB	212	0.1	143
Show		04340-5503	HJ 3668	AB,C	94	77.2	143
Show		04133-5154	B 2090		50	5.8	143
Show		04157-5631	UC 1144	AB	336	25.4	146
Show		04157-5631	UC 1144	Aa,Ab	263	0.2	146
Show		04217-5142	UC 1154		69	44.6	149
Show		04357-5450	HU 1373		77	1.6	153
Show		04342-5255	KPP 110		130	3.7	156
Show		04010-5424	I 269	BC	80	3.5	157
Show		04010-5424	I 269	BD	205	27.6	157
Show		04010-5424	DUN 17	AB	142	64.5	157
Show		04009-5419	COO 275		14	5.4	158
Show		04008-5436	TOI 858		170	10.9	160
Show		04108-5633	KPP 758		261	6.6	161
Show		04090-5153	HJ 3625		332	8.5	162
Show		04220-5130	HDS 561		268	0.2	162
Show		04368-5339	RST2353		38	1.5	162
Show		04034-5239	TDS2731		4	0.7	164
Show		04020-5300	WIS 102		121	999.9	165

WDS 04188-5408 : COMPONENTS

	A
B	pa=68.3° sep=0.16"

04188-5408 A

Componente originario normalizzato	AB	Name	HD 27647	Coord arcsec 2000	041848.15-540807.9	Mag	7.25
Spectral class	A1V (white)	PmRA	-16.00	PmDE	20.0	SAO	233480
HIP	20117	Tycho2	8502-00562-1	HD	27647	GC	5249
CP	CP-54 649

Tycho2

Tycho2	8502-00562-1	Pflag		RAmdeg	64.70054821	DEmdeg	-54.13549383
PmRA	-15.7	PmDE	19.2	E RAmdeg	4	E DEmdeg	4
E pmRA	1.3	E pmDE	1.3	EpRAm	1991.38	EpDEm	1991.44
Num	11	Q RAmdeg	1.2	Q DEmdeg	1.0	Q pmRA	1.3
Q pmDE	1.1	BTmag	7.301	E BTmag	0.015	VTmag	7.182
E VTmag	0.010	Prox	999	TYC	T	HIP	20117
CCDM	AB	RAdeg	64.70061028	DEdeg	-54.13553806	EpRA 1990	1.67
EpDE 1990	1.71	E RAdeg	4.1	E DEdeg	4.3	Posflg	P
Corr	0.1

SAO

SAO	233480	DelFlag		RA1950		PmRA1950	-0.0004
DE1950		PmDE1950	0.049	Vmag	7.2	SpType	A0
Double code		Source	70	CatNum	5249	DM	CP-54 649
DMcomp		BDsup		HD	27647	M HD	0
GC	5249	RA1950rad	1.1241494	DE1950rad	-0.94692804	PmRA2000	0
PmDE2000	0.046

Hipparcos

Catalog	H	HIP	20117	Proxy	H	RAhms	04 18 48.15
DEdms	-54 08 07.9	Vmag	7.16	VarFlag		R Vmag	H
RAdeg	64.7006	DEdeg	-54.1355	AstroRef	A	Plx	8.56
CCDM	04188-5408	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	B	M HIP	AB
Theta	124	Rho	0.418	HD	27647	BD
CD		CP	CP-54 649	Dm number	-54 649	VIred	0.07
SpType	A1V	R SpType		Coord arcsec 2000	041848.15-540807.9

Hipparcos 2

HIP	20117	Sn	15	So	3	Nc	2
RArad	1.1292386297	DErad	-0.9448434171	Plx	8.3	PmRA	-15.71
PmDE	19.67	E RArad	0.5	E DErad	0.49	E Plx	0.54
E pmRA	0.55	E pmDE	0.61	Hpmag	7.2066	E Hpmag	0.0012
SHp	0.009	VA	0	BV	0.107	E BV	0.008
VI	0.12

CCDM

Ccdm	04188-5408	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.13	DDEs	-7.8
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	7.2	Sp	A1	PmNote	*
PmRA	-16	PmDE	20	Dm number	-54 649	Cat1	CPD
Name2	233480	Cat2	SAO	HD	27647	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	20117

04188-5408 B

Componente originario normalizzato	AB		Coord arcsec 2000	041848.17-540807.8		Mag	10.82		Calc delta mag	3.57
Calc coord	yes

CCDM

Ccdm	04188-5408	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	0.17	DDEs	-8.0
R dRAs	82	Year	1991	Theta	124	Rho	0.4
Obs	1	Vmag	10.8	Sp		PmNote	*
PmRA	-16	PmDE	20	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	20117