04248-5037 RST 1273

04^h 24^m 50.77^s -50° 37' 18.6" P.A. 259.00 sep 4.9 mag 7.77,13.80 Sp G5V dist. 54.67 pc (178.33 l.y.)

Coord 2000	04248-5037	Discov num	RST1273	Comp		Coord arcsec 2000	04 24 50.77 -50 37 18.6
Date first	1932	Date last	2016	Obs	7
Pa first	252	Pa last	259.4	P.A. Now (θ)	259.4°
Sep first	4.3	Sep last	4.878	Sep. Now (ρ)	4.878"
Mag pri	7.77	Mag sec	13.80	delta mag (ΔM)	6.03	Spectral class	G5V (yellow)
Pri motion ra	-056	Sec motion ra
Pri motion dec	-148	Sec motion dec
Notes	N T (See Notes, Parallax indicates physical)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Dorado	SAO	233508	HIP	20606	Tycho2	8075-01657-1
Gaia DR2	4781553628548774656	HD	28254	GC	5376	CD	CD-50 1385
CP	CP-50 587	Distance	54.67	Distance ly	178.33

WDS 04248-5037 RST 1273 : NOTES

discov_num	notes	refcode
RST1273	HIP 20606. Both components A,B are above the MS, young? B is too red in
	the (Kabs,V-K) CMD, infrared companion? Planetary companion to A = HD
	28254 is detected with RV. No relevant references in SIMBAD.	Tok2011a
	A is exoplanet host, P=1116d. Roell et al. (2012 A&A 542, A92) list B
	as physical, confirmed by Naef et al. (2010 A&A 532, A15).	Tok2014d

REFERENCES

refcode	metd	author	reference
Tok2011a	E2 -	Tokovinin, A.	2011AJ....141...52T
Tok2011a	+C+	AJ 141, 52, 2011
Tok2011a	+Hh
Tok2014d	E2 -	Tokovinin, A.	2014AJ....147...86T
Tok2014d		AJ 147, 86, 2014

DISCOVERER

idgroup	discov	author
1	RST	Rossiter, R.A.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
04248-5037	RST1273		1937	2	256	4.2	7.90	13.80	G5V		042450.77-503718.6
04248-5037	RST1273		2000	4	263	4.3	7.90	13.80	G5V		042450.77-503718.6
04248-5037	RST1273		2015	5	260	4.9	7.77	13.80	G5V	NV	042450.77-503718.6
04248-5037	RST1273		2016	7	259	4.9	7.77	13.80	G5V	NV	042450.77-503718.6

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

WDS 04248-5037 RST 1273 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 04248-5037 RST 1273 : MEASURES

No records found.

WDS 04248-5037 : VIRTUAL EYEPIECE

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

WDS 04248-5037 : ALADIN DSS IMAGE @ 04^h 24^m 50.77^s -50° 37' 18.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 04248-5037 RST 1273 : 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		04248-5037	RST1273		259	4.9
Show		04258-5014	B 1467		347	3.6	26
Show		04295-5041	UC 1171		64	32.8	45
Show		04209-5103	RST1271		176	0.5	45
Show		04291-5100	TVB 71		287	2.7	47
Show		04291-5111	RST 106		238	2.2	53
Show		04220-5130	HDS 561		268	0.2	59
Show		04217-5142	UC 1154		69	44.6	71
Show		04289-4936	HJ 3658		122	5.6	73
Show		04332-5101	TDS2894		178	0.6	83
Show		04273-4918	KPP3570		302	3.5	84
Show		04254-5211	LDS 119		177	130.6	93
Show		04243-4856	RST 103		249	0.6	102
Show		04146-4950	UC 1137		284	8.0	110
Show		04367-5009	HJ 3671		279	6.5	118
Show		04335-5204	UC 1183		132	71.3	120
Show		04266-4833	BRT 664		328	5.2	126
Show		04330-5221	KPP1167		2	9.1	129
Show		04367-5146	TDS2913		65	0.5	131
Show		04142-4915	RST 100		136	2.5	132
Show		04133-5154	B 2090		50	5.8	133
Show		04118-4946	RST1266		34	0.3	136
Show		04186-4835	HDS 547		319	0.1	136
Show		04296-5249	UC 1172		11	12.2	139
Show		04253-5257	TDS2845		115	3.0	141
Show		04101-5034	RST1265		319	2.0	141
Show		04368-4910	RST5207		13	0.9	145
Show		04125-4914	RST2336		151	0.6	146
Show		04187-5252	FIN 87	Aa,Ab	106	0.8	147
Show		04187-5252	SHY 462	AB	236	270.4	147
Show		04244-4809	HU 1367		58	0.8	149
Show		04098-5000	HDS 527		241	2.9	149
Show		04255-5307	SLR 6		105	0.9	150
Show		04268-4807	BRT 665		190	9.2	153
Show		04088-5050	UC 1123		9	8.6	153
Show		04155-5245	LDS 115	AC	87	15.6	155
Show		04155-5245	SKF1933	AB	123	2.8	155
Show		04103-4928	BRT 659		350	3.8	156
Show		04350-5243	I 728		68	0.6	157
Show		04121-4859	HJ 3630		99	19.7	158
Show		04342-5255	KPP 110		130	3.7	163
Show		04160-4819	RST2340		260	2.0	164
Show		04420-5031	HDS 604		350	0.3	164
Show		04405-5153	HJ 3680		210	10.1	166
Show		04250-5324	UC 1163		226	15.7	167
Show		04090-5153	HJ 3625		332	8.5	167
Show		04356-5252	HJ 3669		312	14.0	168
Show		04146-4823	BRT 661		76	3.1	168
Show		04395-5228	BRT3262		254	5.0	176
Show		04430-5013	TOI 271		231	0.1	177
Show		04096-5224	LPO 5		196	3.1	178

WDS 04248-5037 : COMPONENTS

	A
B	pa=253.6° sep=3.17"

04248-5037 A

Componente originario normalizzato	AB	Coord arcsec 2000	042450.77-503718.6	Mag	7.77	Spectral class	G5V (yellow)
PmRA	-56.00	PmDE	-148.0	SAO	233508	HIP	20606
Tycho2	8075-01657-1	HD	28254	GC	5376	CD	CD-50 1385
CP	CP-50 587

Tycho2

Tycho2	8075-01657-1	Pflag		RAmdeg	66.21127732	DEmdeg	-50.62219027
PmRA	-65.6	PmDE	-143.6	E RAmdeg	5	E DEmdeg	5
E pmRA	1.0	E pmDE	1.0	EpRAm	1991.13	EpDEm	1991.17
Num	12	Q RAmdeg	1.0	Q DEmdeg	1.0	Q pmRA	1.1
Q pmDE	1.0	BTmag	8.618	E BTmag	0.017	VTmag	7.769
E VTmag	0.011	Prox	999	TYC	T	HIP	20606
CCDM		RAdeg	66.21151528	DEdeg	-50.62186194	EpRA 1990	1.72
EpDE 1990	1.77	E RAdeg	5.3	E DEdeg	5.4	Posflg
Corr	0.0

SAO

SAO	233508	DelFlag		RA1950		PmRA1950	-0.0077
DE1950		PmDE1950	-0.139	Vmag	7.9	SpType	G5
Double code		Source	70	CatNum	5376	DM	CD-50 1385
DMcomp		BDsup		HD	28254	M HD	0
GC	5376	RA1950rad	1.14986776	DE1950rad	-0.88546108	PmRA2000	-0.0073
PmDE2000	-0.142

Hipparcos

Catalog	H	HIP	20606	Proxy		RAhms	04 24 50.77
DEdms	-50 37 18.6	Vmag	7.69	VarFlag		R Vmag	H
RAdeg	66.2115	DEdeg	-50.6218	AstroRef		Plx	17.8
CCDM	04248-5037	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	28254	BD
CD	CD-50 1385	CP	CP-50 587	Dm number	-50 1385	VIred	0.78
SpType	G5V	R SpType		Coord arcsec 2000	042450.77-503718.6

Hipparcos 2

HIP	20606	Sn	5	So	0	Nc	1
RArad	1.1556091603	DErad	-0.8835178021	Plx	18.29	PmRA	-67.15
PmDE	-144.5	E RArad	0.48	E DErad	0.46	E Plx	0.53
E pmRA	0.59	E pmDE	0.53	Hpmag	7.8277	E Hpmag	0.0013
SHp	0.011	VA	0	BV	0.722	E BV	0.009
VI	0.77

CCDM

Ccdm	04248-5037	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.71	DDEs	-20.3
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	7.9	Sp	G5	PmNote	*
PmRA	-70	PmDE	-148	Dm number	-50 1385	Cat1	CD
Name2	233508	Cat2	SAO	HD	28254	M HD
ADS BDS		M ADS BDS		N IDS		IDS	04222S5051A
HIC	20606

04248-5037 B

Componente originario normalizzato	AB		Coord arcsec 2000	042450.45-503719.5		Mag	13.8		Calc delta mag	6.03
Calc coord	yes

CCDM

Ccdm	04248-5037	RComp		Comp	B	Note1
Note2		Discov num	RST1273	DRAs		DDEs
R dRAs		Year	1932	Theta	254	Rho	4.3
Obs	2	Vmag	13.8	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	04222S5051B
HIC	20606