04527-2546 TOK 662 (HD 31184)

04^h 52^m 41.46^s -25° 46' 29.9" P.A. 187.00 sep 796.1 mag 7.86,9.18 Sp F5V+G5V dist. 106.84 pc (348.51 l.y.)

Coord 2000	04527-2546	Discov num	TOK 662	Comp		Coord arcsec 2000	04 52 41.46 -25 46 29.9
Date first	1991	Date last	2010	Obs	5
Pa first	187	Pa last	186.5	P.A. Now (θ)	186.5°
Sep first	796.0	Sep last	796.08	Sep. Now (ρ)	796.08"
Mag pri	7.86	Mag sec	9.18	delta mag (ΔM)	1.32	Spectral class	F5V+G5V (yellow-white/yellow)
Pri motion ra	+008	Sec motion ra	+004
Pri motion dec	-069	Sec motion dec	-069
Notes	N (See Notes)

rPM=0.058 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 31184	Constellation	Eridanus	SAO	169837	HIP	22668
Tycho2	6469-00540-1	Gaia DR2	4881764767572022656	HD	31184	GC	5959
CD	CD-25 2094	CP	CP-25 723	Distance	106.84	Distance ly	348.51

WDS 04527-2546 TOK 662 (HD 31184) : NOTES

discov_num	notes	refcode
TOK 662	With plx(A), B is on the MS, likely physical.	Tok2014d

REFERENCES

refcode	metd	author	reference
Tok2014d	E2 -	Tokovinin, A.	2014AJ....147...86T
Tok2014d		AJ 147, 86, 2014

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
04527-2546	TOK 662		1999	3	187	796.2	7.86	9.18	F5V+G5V		045241.46-254629.9
04527-2546	TOK 662		2010	5	187	796.1	7.86	9.18	F5V+G5V	N	045241.46-254629.9

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

WDS 04527-2546 TOK 662 (HD 31184) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 04527-2546 TOK 662 (HD 31184) : MEASURES

No records found.

WDS 04527-2546 (HD 31184) : VIRTUAL EYEPIECE

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WDS 04527-2546 (HD 31184) : ALADIN DSS IMAGE @ 04^h 52^m 41.46^s -25° 46' 29.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 04527-2546 TOK 662 (HD 31184) : 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		04527-2546	TOK 662		187	796.1
Show		04528-2521	B 75	BC	139	4.0	26
Show		04528-2521	B 75	AB	259	70.5	26
Show		04553-2551	KPP3588	AB	296	7.8	36
Show		04522-2512	BRT2857		84	5.6	36
Show		04535-2509	HJ 3702		232	15.1	40
Show		04550-2614	KPP 114		176	3.9	42
Show		04538-2626	HDS 631		129	17.5	43
Show		04563-2604	TVB 83		222	25.3	53
Show		04526-2646	LDS3625	AB	188	52.4	60
Show		04551-2639	TDS3007		319	0.5	62
Show		04562-2657	SWR 8		78	12.5	85
Show		04507-2427	BRT2855		10	3.2	85
Show		04468-2618	VIG 6	AB	149	12.1	86
Show		04462-2558	SPM 12		208	55.1	89
Show		04585-2502	B 76		236	1.1	90
Show		04519-2414	UC 1226		238	12.7	93
Show		04547-2715	KPP2831		275	13.5	93
Show		04596-2513	TDS3030		87	0.9	100
Show		04474-2706	TDS2966		145	0.6	107
Show		04511-2731	TOK 88	CF	270	7.0	107
Show		05011-2601	RST 119		221	2.0	114
Show		04461-2707	TDS2961		135	0.5	120
Show		04575-2358	LDS3630		291	3.0	128
Show		05013-2646	B 77		144	0.6	131
Show		04530-2758	BRT2858		225	8.5	132
Show		04439-2646	TDS2951		352	0.6	133
Show		04428-2525	TDS2941		22	1.0	136
Show		04430-2507	TDS2943		318	0.5	137
Show		04472-2744	LDS5607		8	183.9	140
Show		04453-2726	LDS3615		243	48.8	141
Show		04505-2328	BRT1377		93	5.1	143
Show		04474-2750	LDS 129		133	8.8	143
Show		04585-2749	RST 117		250	2.1	146
Show		04591-2745	WIS 111		179	606.3	146
Show		04427-2647	TDS2940		183	0.8	148
Show		05001-2359	KPP2708		215	1.3	148
Show		04432-2430	HU 1374		262	0.5	151
Show		05011-2357	SPM 15		345	15.5	158
Show		04488-2823	B 2578		76	7.6	165
Show		04536-2836	YMG 8		88	0.1	170
Show		05013-2342	SEE 44		156	0.5	171
Show		05039-2423	DRS 71	AC	217	0.5	174
Show		05008-2804	LDS 134		49	5.4	176
Show		05025-2352	TDS3048		144	0.5	176
Show		05019-2342	DAW 186	AB	73	3.7	177
Show		05019-2342	DAW 186	AC	129	13.4	177
Show		04574-2300	NSC 21		317	17.0	179
Show		05024-2346	HU 1385		315	0.9	180
Show		04394-2553	RST 111		251	2.2	180
Show		04463-2309	TDS2962		26	1.7	181

WDS 04527-2546 : COMPONENTS

	A
B	pa=185.9° sep=795.11"

04527-2546 A

Componente originario normalizzato	AB	Name	HD 31193	Coord arcsec 2000	045241.46-254629.9	Mag	7.86
Spectral class	F5V (yellow-white)	PmRA	8.00	PmDE	-69.0	SAO	169837
HIP	22683	Tycho2	6469-00540-1	HD	31193	GC	5959
CD	CD-25 2094	CP	CP-25 723

Tycho2

Tycho2	6469-00540-1	Pflag		RAmdeg	73.17275108	DEmdeg	-25.77498568
PmRA	7.0	PmDE	-67.6	E RAmdeg	5	E DEmdeg	4
E pmRA	1.3	E pmDE	1.3	EpRAm	1991.23	EpDEm	1991.57
Num	11	Q RAmdeg	1.2	Q DEmdeg	0.8	Q pmRA	1.2
Q pmDE	0.8	BTmag	8.333	E BTmag	0.015	VTmag	7.861
E VTmag	0.011	Prox	999	TYC	T	HIP	22683
CCDM		RAdeg	73.17273333	DEdeg	-25.77483278	EpRA 1990	1.69
EpDE 1990	1.85	E RAdeg	4.9	E DEdeg	4.1	Posflg
Corr	0.1

SAO

SAO	169837	DelFlag		RA1950		PmRA1950	0.0007
DE1950		PmDE1950	-0.08	Vmag	7.6	SpType	F5
Double code		Source	70	CatNum	5959	DM	CD-25 2094
DMcomp		BDsup		HD	31193	M HD	0
GC	5959	RA1950rad	1.2681717	DE1950rad	-0.45127171	PmRA2000	0.001
PmDE2000	-0.081

Hipparcos

Catalog	H	HIP	22683	Proxy		RAhms	04 52 41.46
DEdms	-25 46 29.4	Vmag	7.8	VarFlag		R Vmag	G
RAdeg	73.1727	DEdeg	-25.7748	AstroRef		Plx	14.48
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	31193	BD
CD	CD-25 2094	CP	CP-25 723	Dm number	-25 2094	VIred	0.56
SpType	F5V	R SpType		Coord arcsec 2000	045241.46-254629.4

Hipparcos 2

HIP	22683	Sn	5	So	0	Nc	1
RArad	1.2771050882	DErad	-0.4498554883	Plx	15.16	PmRA	8.07
PmDE	-69.15	E RArad	0.39	E DErad	0.59	E Plx	0.82
E pmRA	0.49	E pmDE	0.81	Hpmag	7.9124	E Hpmag	0.0015
SHp	0.014	VA	0	BV	0.446	E BV	0.009
VI	0.52

04527-2546 B

Componente originario normalizzato	AB	Coord arcsec 2000	045235.45-255940.9	Mag	9.18	Spectral class	G5V (yellow)
PmRA	4.00	PmDE	-69.0	SAO	169835	HIP	22668
Tycho2	6469-00894-1	HD	31184	CD	CD-26 1884	CP	CP-26 647
Calc delta mag	1.32	Calc coord	yes

Tycho2

Tycho2	6469-00894-1	Pflag		RAmdeg	73.14500818	DEmdeg	-25.99470071
PmRA	1.3	PmDE	-75.9	E RAmdeg	10	E DEmdeg	7
E pmRA	1.5	E pmDE	1.6	EpRAm	1990.37	EpDEm	1991.38
Num	6	Q RAmdeg	1.5	Q DEmdeg	1.3	Q pmRA	1.5
Q pmDE	1.4	BTmag	9.963	E BTmag	0.020	VTmag	9.184
E VTmag	0.014	Prox	999	TYC	T	HIP	22668
CCDM		RAdeg	73.14500500	DEdeg	-25.99452833	EpRA 1990	1.68
EpDE 1990	1.83	E RAdeg	9.7	E DEdeg	7.4	Posflg
Corr	0.1

SAO

SAO	169835	DelFlag		RA1950		PmRA1950	-0.0012
DE1950		PmDE1950	-0.072	Vmag	8.5	SpType	G5
Double code		Source	25	CatNum	2333	DM	CD-26 1884
DMcomp		BDsup		HD	31184	M HD	0
GC		RA1950rad	1.26770559	DE1950rad	-0.45510487	PmRA2000	-0.0009
PmDE2000	-0.073

Hipparcos

Catalog	H	HIP	22668	Proxy		RAhms	04 52 34.80
DEdms	-25 59 40.3	Vmag	9.18	VarFlag		R Vmag	H
RAdeg	73.145	DEdeg	-25.9945	AstroRef		Plx	9.69
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual	S	M HIP
Theta		Rho		HD	31184	BD
CD	CD-26 1884	CP	CP-26 647	Dm number	-26 1884	VIred	0.67
SpType	G5V	R SpType		Coord arcsec 2000	045234.80-255940.3

Hipparcos 2

HIP	22668	Sn	5	So	0	Nc	1
RArad	1.2766211524	DErad	-0.45368991	Plx	9.36	PmRA	4.22
PmDE	-68.86	E RArad	0.69	E DErad	1.03	E Plx	1.3
E pmRA	0.86	E pmDE	1.41	Hpmag	9.3165	E Hpmag	0.0024
SHp	0.027	VA	0	BV	0.667	E BV	0.018
VI	0.73