04233-0500 HJ 342 AC

04^h 23^m 15.01^s -05° 00' 20.3" P.A. 80.00 sep 22.3 mag 7.76,13.50 Sp K3III dist. 301.2 pc (982.51 l.y.)

Coord 2000	04233-0500	Discov num	HJ 342	Comp	AC	Coord arcsec 2000	04 23 15.01 -05 00 20.3
Date first	1827	Date last	2015	Obs	13
Pa first	90	Pa last	79.8	P.A. Now (θ)	79.8°
Sep first	22.5	Sep last	22.28	Sep. Now (ρ)	22.28"
Mag pri	7.76	Mag sec	13.50	delta mag (ΔM)	5.74	Spectral class	K3III (yellow-orange)
Pri motion ra	+037	Sec motion ra	-010
Pri motion dec	-019	Sec motion dec	-012
Notes	N U (See Notes, Proper motion indicates non-physical)

rPM=1.142

This double is not physical.

04233-0500 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 27810	131166	04 23 15 -05 00 20	HJ 342 AB	2015	25	234	17.4	7.76	9.58	1.82
Show		131166	04 23 15 -05 00 20	HJ 342 AC	2015	13	80	22.3	7.76	13.50	5.74		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Eridanus	SAO	131166	HIP	20471	Tycho2	4733-02186-1
Gaia DR2	3202939670215112832	HD	27810	BD	BD-05 895	Distance	301.2
Distance ly	982.51

WDS 04233-0500 HJ 342 AC : NOTES

discov_num	notes	refcode
HJ 342	Same as STF 539 and H IV 117.
	AB: H 4 117.	MEv2010

REFERENCES

refcode	metd	author	reference
MEv2010	-	MacEvoy, B.	...................
MEv2010		private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)

DISCOVERER

idgroup	discov	author
1	HJ	Herschel, J.F.W.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
04233-0500	HJ 342	AC	1998	5	80	23.0	7.76	12.00	K3III	N D	042315.01-050020.3
04233-0500	HJ 342	AC	2000	7	80	23.0	7.76	12.00	K3III	NUD	042315.01-050020.3
04233-0500	HJ 342	AC	2015	8	79	23.1	7.76	13.50	K3III	NU	042315.01-050020.3

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

WDS 04233-0500 HJ 342 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 04233-0500 HJ 342 AC : MEASURES

No records found.

WDS 04233-0500 : 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 04233-0500 : ALADIN DSS IMAGE @ 04^h 23^m 15.01^s -05° 00' 20.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 04233-0500 HJ 342 AC : 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		04233-0500	HJ 342	AB	234	17.4	1
Show		04233-0500	HJ 342	AC	80	22.3	1
Show		04243-0452	RST4239		108	0.8	19
Show		04246-0452	STF 543		193	4.9	22
Show		04222-0441	STF 536		193	1.6	26
Show		04236-0534	HJ 2229		243	5.6	34
Show		04238-0414	BUG 7		183	0.1	48
Show		04221-0551	A 473		201	2.7	54
Show		04223-0349	BRT 365		306	5.0	73
Show		04281-0524	KPP2719		355	2.2	77
Show		04220-0626	J 1459		240	3.0	88
Show		04202-0345	YSC 30		113	0.2	88
Show		04245-0632	GWP 581		47	95.1	94
Show		04234-0634	J 708		283	2.6	94
Show		04230-0314	UC 1157		47	63.2	107
Show		04197-0644	RST4236		92	1.3	117
Show		04256-0651	LDS 842		280	3.0	118
Show		04233-0700	TDS2840		196	0.7	121
Show		04217-0300	RST4238		272	0.3	123
Show		04271-0311	RST4240		44	1.5	124
Show		04297-0335	J 709		90	1.7	130
Show		04150-0538	ZIE 4		93	1.9	130
Show		04204-0257	TVB 70		60	14.3	131
Show		04302-0337	J 1087		17	3.0	134
Show		04180-0700	HJ 23		275	46.2	138
Show		04142-0528	TVB 65		356	11.3	139
Show		04138-0509	BWL 14	Aa,Ab	277	0.1	142
Show		04138-0509	BWL 14	AB	108	3.2	142
Show		04305-0315	RST4242		83	0.8	151
Show		04147-0620	TDS2797		70	0.8	151
Show		04307-0642	A 475		304	2.1	152
Show		04130-0503	CVR 450		70	8.7	154
Show		04188-0242	STF 525	AB	244	45.3	155
Show		04188-0242	STF 525	AC	235	48.0	155
Show		04188-0242	STF 525	BC	170	7.9	155
Show		04303-0306	RST4241		54	2.0	157
Show		04302-0303	PRB 2		140	999.9	157
Show		04190-0725	STF 527		196	6.3	159
Show		04251-0222	UC 1165		281	13.4	162
Show		04198-0228	BAL 29		194	12.0	162
Show		04233-0742	HO 331		350	15.8	162
Show		04342-0433	A 113		345	4.1	166
Show		04289-0236	BRT 366		272	4.8	167
Show		04321-0314	ARN 60		29	46.7	171
Show		04257-0214	BU 403		81	0.9	171
Show		04133-0630	SLW 168		147	16.0	174
Show		04284-0736	GRV1248		229	6.1	174
Show		04339-0615	RST4244		117	1.5	176
Show		04326-0313	H 6 64		117	122.9	177
Show		04163-0237	TDS2803		258	0.5	178
Show		04125-0620	KPP1591		287	12.1	180

WDS 04233-0500 : COMPONENTS

	A	B
B	pa=234.3° sep=17.31"
C	pa=79.8° sep=22.20"	pa=68.6° sep=38.55"

04233-0500 A

Name	HD 27810	Coord arcsec 2000	042315.01-050020.3	Mag	7.76	Spectral class	K3III (yellow-orange)
PmRA	38.00	PmDE	-19.0	SAO	131166	HIP	20471
Tycho2	4733-02186-1	HD	27810	GC	5321	BD	BD-05 895

Tycho2

Tycho2	4733-02186-1	Pflag		RAmdeg	65.81263228	DEmdeg	-5.00570270
PmRA	35.6	PmDE	-20.7	E RAmdeg	7	E DEmdeg	8
E pmRA	0.8	E pmDE	0.9	EpRAm	1989.90	EpDEm	1989.38
Num	17	Q RAmdeg	1.9	Q DEmdeg	1.0	Q pmRA	2.0
Q pmDE	1.1	BTmag	9.240	E BTmag	0.022	VTmag	7.755
E VTmag	0.013	Prox	173	TYC	T	HIP	20471
CCDM	A	RAdeg	65.81255139	DEdeg	-5.00565417	EpRA 1990	1.67
EpDE 1990	1.58	E RAdeg	7.2	E DEdeg	7.7	Posflg
Corr	-0.3

SAO

SAO	131166	DelFlag		RA1950		PmRA1950	0.0017
DE1950		PmDE1950	0	Vmag	7.7	SpType	K2
Double code		Source	70	CatNum	5321	DM	BD-05 895
DMcomp		BDsup		HD	27810	M HD	0
GC	5321	RA1950rad	1.13784704	DE1950rad	-0.08937229	PmRA2000	0.0021
PmDE2000	-0.002

Hipparcos

Catalog	H	HIP	20471	Proxy		RAhms	04 23 15.01
DEdms	-05 00 20.3	Vmag	7.6	VarFlag		R Vmag	G
RAdeg	65.8125	DEdeg	-5.00565	AstroRef	A	Plx	1.95
CCDM	04232-0500	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	P	Qual	D	M HIP
Theta		Rho		HD	27810	BD	BD-05 895
CD		CP		Dm number	-05 895	VIred	1.22
SpType	K2	R SpType		Coord arcsec 2000	042315.01-050020.3

Hipparcos 2

HIP	20471	Sn	95	So	3	Nc	1
RArad	1.1486456395	DErad	-0.0873650858	Plx	3.32	PmRA	40.76
PmDE	-18.68	E RArad	1.68	E DErad	1.23	E Plx	1.82
E pmRA	2.41	E pmDE	2.61	Hpmag	7.7854	E Hpmag	0.0147
SHp	0.04	VA	0	BV	1.266	E BV	0.015
VI	1.22

04233-0500 B

Coord arcsec 2000	042314.07-050030.4		Mag	9.58		PmRA	37.00		PmDE	-21.0
HIP	20469		Calc delta mag	1.82		Calc coord	yes

Hipparcos

Catalog	H	HIP	20469	Proxy		RAhms	04 23 14.06
DEdms	-05 00 30.3	Vmag	9.65	VarFlag		R Vmag	G
RAdeg	65.8086	DEdeg	-5.00842	AstroRef	B	Plx	1.95
CCDM	04232-0500	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	L	Qual	D	M HIP
Theta		Rho		HD		BD
CD		CP		Dm number		VIred	0.73
SpType		R SpType		Coord arcsec 2000	042314.06-050030.3

Hipparcos 2

HIP	20469	Sn	95	So	3	Nc	1
RArad	1.1485764613	DErad	-0.0874134502	Plx	-16.46	PmRA	49.88
PmDE	-9.03	E RArad	11.8	E DErad	10.29	E Plx	12.68
E pmRA	17.52	E pmDE	21.33	Hpmag	9.3426	E Hpmag	0.053
SHp	0	VA	0	BV	0.669	E BV	0.015
VI	0.73

04233-0500 C

Coord arcsec 2000	042316.47-050016.4		Mag	13.5		PmRA	-10.00		PmDE	-12.0
Calc delta mag	5.74		Calc coord	yes