04211-6139 HDS 557 (HD 27980)

04^h 21^m 08.37^s -61° 38' 51.0" P.A. 84.00 sep 0.3 mag 10.30,11.46 Sp F3IV dist. 231.48 pc (755.09 l.y.)

Coord 2000	04211-6139	Discov num	HDS 557	Comp		Coord arcsec 2000	04 21 08.37 -61 38 51.0
Date first	1991	Date last	2019	Obs	3
Pa first	101	Pa last	84	P.A. Now (θ)	84°
Sep first	0.3	Sep last	0.262	Sep. Now (ρ)	0.262"
Mag pri	10.30	Mag sec	11.46	delta mag (ΔM)	1.16	Spectral class	F3IV (yellow-white)
Pri motion ra	-011	Sec motion ra
Pri motion dec	+008	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 27980	Constellation	Reticulum	SAO	249001	HIP	20317
Tycho2	8869-00576-1	Gaia DR2	4676681316138311296	HD	27980	CP	CP-61 330
Distance	231.48	Distance ly	755.09

WDS 04211-6139 HDS 557 (HD 27980) : 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
04211-6139	HDS 557		1991	1	101	0.3	10.30	11.46	F3IV		042108.37-613851.0
04211-6139	HDS 557		2014	2	88	0.3	10.30	11.46	F3IV		042108.37-613851.0
04211-6139	HDS 557		2019	3	84	0.3	10.30	11.46	F3IV		042108.37-613851.0

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WDS 04211-6139 HDS 557 (HD 27980) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 04211-6139 HDS 557 (HD 27980) : MEASURES

No records found.

WDS 04211-6139 (HD 27980) : VIRTUAL EYEPIECE

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WDS 04211-6139 (HD 27980) : ALADIN DSS IMAGE @ 04^h 21^m 08.37^s -61° 38' 51.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 04211-6139 HDS 557 (HD 27980) : 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		04211-6139	HDS 557		84	0.3
Show		04152-6204	UC 1140		306	12.0	50
Show		04163-6057	GLE 1		230	0.4	55
Show		04148-6212	HJ 3641		212	13.8	56
Show		04294-6113	TDS2869		250	0.4	65
Show		04144-6228	HJ 3638		355	48.4	69
Show		04122-6207	KPP2792		85	1.7	70
Show		04278-6231	B 688		127	9.8	71
Show		04255-6244	KPP1394		131	10.4	72
Show		04313-6215	TDS2881		276	0.8	81
Show		04093-6146	UC 1124		250	11.2	85
Show		04322-6101	TDS2885		226	0.5	88
Show		04157-6301	RST1269		70	1.1	92
Show		04080-6135	JSP 51		244	2.4	94
Show		04177-6315	RMK 3		2	4.1	100
Show		04347-6106	TDS2899		321	1.7	103
Show		04186-6326	UC 1151		10	48.9	109
Show		04095-6251	TOI 722		116	0.2	109
Show		04336-6249	HJ 3670		100	31.8	112
Show		04096-6023	R 41		71	51.0	113
Show		04368-6205	HJ 3679	AB	16	41.1	114
Show		04368-6205	HJ 3679	AC	117	35.7	114
Show		04116-6312	LDS6174		137	99.4	115
Show		04194-5935	TDS 134		35	1.0	125
Show		04384-6211	I 729		204	1.5	126
Show		04061-6028	TOI2310		335	0.7	131
Show		04319-5952	HJ 3665	AB	58	6.0	133
Show		04396-6202	KPP3582		28	1.7	133
Show		04066-6019	R 40		152	56.5	133
Show		04025-6121	LDS 109		239	28.2	135
Show		04178-6355	RSS 72		303	30.8	138
Show		04165-5918	JSP 56		37	13.0	145
Show		04252-6405	HJ 3655	AB	165	81.4	149
Show		04252-6405	HJ 3655	BC	114	49.1	150
Show		04408-6248	COO 24	AB	338	2.7	154
Show		04242-6411	B 1468	AB	93	0.1	154
Show		04242-6411	HJ 3651	AB,C	63	16.7	154
Show		04252-6415	HJ 3656		263	26.5	158
Show		04351-5939	UC 1190		302	35.0	158
Show		04117-5910	JSP 54		288	4.3	165
Show		04099-5917	UC 1126		13	14.1	165
Show		04376-6338	TDS2914		238	1.7	165
Show		04128-6421	UC 1132		27	22.7	172
Show		04209-6433	NSN 167		143	5.5	175
Show		04358-6402	WSP 100		186	4.0	175
Show		04233-6436	KPP3566		118	2.2	179
Show		04060-6406	UC 1115		134	17.6	180
Show		04074-6413	LMP 51		114	0.2	181
Show		04029-5935	POL 2		103	1.9	183
Show		04235-6442	KPP2152		101	17.6	185
Show		04282-5839	TDS2860		289	1.0	188

WDS 04211-6139 : COMPONENTS

	A
B	pa=77.5° sep=0.13"

04211-6139 A

Componente originario normalizzato	AB	Name	HD 27980	Coord arcsec 2000	042108.37-613851.0	Mag	10.3
Spectral class	F3IV (yellow-white)	PmRA	-11.00	PmDE	8.0	SAO	249001
HIP	20317	Tycho2	8869-00576-1	HD	27980	CP	CP-61 330

Tycho2

Tycho2	8869-00576-1	Pflag		RAmdeg	65.28481805	DEmdeg	-61.64749002
PmRA	-9.7	PmDE	4.3	E RAmdeg	17	E DEmdeg	19
E pmRA	2.1	E pmDE	1.9	EpRAm	1989.66	EpDEm	1988.36
Num	10	Q RAmdeg	0.6	Q DEmdeg	0.9	Q pmRA	0.6
Q pmDE	0.9	BTmag	10.364	E BTmag	0.032	VTmag	9.911
E VTmag	0.030	Prox	999	TYC	T	HIP	20317
CCDM	AB	RAdeg	65.28486583	DEdeg	-61.64750167	EpRA 1990	1.76
EpDE 1990	1.70	E RAdeg	18.4	E DEdeg	20.0	Posflg	P
Corr	0.1

SAO

SAO	249001	DelFlag		RA1950		PmRA1950	0.0016
DE1950		PmDE1950	0.009	Vmag	9.8	SpType	F2
Double code		Source	43	CatNum	933	DM	CP-61 330
DMcomp		BDsup		HD	27980	M HD	0
GC		RA1950rad	1.13645944	DE1950rad	-1.0779915	PmRA2000	0.0017
PmDE2000	0.007

Hipparcos

Catalog	H	HIP	20317	Proxy	H	RAhms	04 21 08.37
DEdms	-61 38 51.0	Vmag	9.89	VarFlag		R Vmag	H
RAdeg	65.2849	DEdeg	-61.6475	AstroRef	*	Plx	4.53
CCDM	04211-6139	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	101	Rho	0.276	HD	27980	BD
CD		CP	CP-61 330	Dm number	-61 330	VIred	0.52
SpType	F3IV	R SpType		Coord arcsec 2000	042108.37-613851.0

Hipparcos 2

HIP	20317	Sn	55	So	3	Nc	2
RArad	1.1394362061	DErad	-1.075951985	Plx	4.32	PmRA	-10.57
PmDE	8.55	E RArad	1.04	E DErad	0.94	E Plx	1.04
E pmRA	1.01	E pmDE	1.13	Hpmag	9.9756	E Hpmag	0.0025
SHp	0.022	VA	0	BV	0.372	E BV	0.041
VI	0.43

CCDM

Ccdm	04211-6139	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.35	DDEs	9.0
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	10.3	Sp	F3	PmNote	*
PmRA	-11	PmDE	8	Dm number	-61 330	Cat1	CPD
Name2	249001	Cat2	SAO	HD	27980	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	20317

04211-6139 B

Componente originario normalizzato	AB		Coord arcsec 2000	042108.39-613851.0		Mag	11.46		Calc delta mag	1.16
Calc coord	yes

CCDM

Ccdm	04211-6139	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	2.39	DDEs	9.0
R dRAs	82	Year	1991	Theta	101	Rho	0.3
Obs	1	Vmag	11.5	Sp		PmNote	*
PmRA	-11	PmDE	8	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	20317