04284+1622 RCH 2 (75 Tau)

04^h 28^m 26.37^s +16° 21' 34.7" P.A. 30.00 sep 0.0 mag 4.97, Sp K2III dist. 57.24 pc (186.72 l.y.)

Coord 2000	04284+1622	Discov num	RCH 2	Comp		Coord arcsec 2000	04 28 26.37 +16 21 34.7
Date first	1998	Date last	1998	Obs	1
Pa first	30	Pa last	30	P.A. Now (θ)	30°
Sep first	0.0	Sep last	0.028	Sep. Now (ρ)	0.028"
Mag pri	4.97	Mag sec		delta mag (ΔM)		Spectral class	K2III (yellow-orange)
Pri motion ra	+008	Sec motion ra
Pri motion dec	+018	Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	75 Tau	Var name	NSV1609 Tau	Constellation	Taurus	SAO	93950
HIP	20877	Tycho2	1265-01168-1	Gaia DR2	3312910967798031360	HD	28292
HR	1407	GC	5427	BD	BD+16 605	Flamsteed	75 Tauri
Flamsteed name	75 Tau	Distance	57.24	Distance ly	186.72

WDS 04284+1622 RCH 2 (75 Tau) : NOTES

discov_num	notes	refcode
RCH 2	Measure of 1998.921 made by triangulation of multiple measures.	Rch2002

REFERENCES

refcode	metd	author	reference
Rch2002	O j	Richichi, A., Calamai, G., & Stecklum, B.	2002A&A...382..178R
Rch2002		A&A 382, 178, 2002

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
04284+1622	RCH 2		1998	1	30	0.0	4.97		K2III	N	042826.37+162134.7

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WDS 04284+1622 RCH 2 (75 Tau) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 04284+1622 RCH 2 (75 Tau) : MEASURES

No records found.

WDS 04284+1622 (75 Tau) : VIRTUAL EYEPIECE

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WDS 04284+1622 (75 Tau) : ALADIN DSS IMAGE @ 04^h 28^m 26.37^s +16° 21' 34.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 04284+1622 RCH 2 (75 Tau) : 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		04284+1622	RCH 2		30	0.0
Show		04283+1618	OCC9091		-1	0.1	4
Show		04288+1617	BPMA 8	AG	33	246.3	8
Show		04288+1617	RAO 547	Aa,Ab	96	0.7	8
Show		04288+1617	RAO 547	AH	175	2.0	8
Show		04280+1629	SKF2121		292	2.2	11
Show		04290+1610	HU 1080		266	0.2	15
Show		04271+1626	LDS2240		127	3.1	20
Show		04287+1552	MCA 15	Ba,Bb	351	0.2	24
Show		04287+1552	BPMA 7	BC	75	268.3	24
Show	Chamukuy	04287+1552	MKT 13	Aa,Ab	334	0.0	30
Show	Chamukuy	04287+1552	STFA 10	AB	347	336.9	30
Show		04306+1612	LDS2246	AB	131	250.3	33
Show		04306+1612	OCC9092	Aa,Ab	-1	-1.0	33
Show		04267+1645	GUE 4		192	0.4	35
Show		04308+1609	PAT 11		297	0.3	36
Show		04298+1550	LDS2245		68	4.5	37
Show		04264+1651	OCC 553		-1	0.0	42
Show		04311+1641	LDS2248		108	12.4	44
Show		04315+1613	LDS2249		285	25.2	44
Show		04255+1631	LDS2234		44	25.0	48
Show		04256+1556	FIN 342	Aa,Ab	157	0.1	48
Show		04256+1556	BUP 57	AB	339	129.5	48
Show		04306+1542	TOK 486	HK	127	999.9	49
Show		04301+1538	STF 554		15	1.4	50
Show		04309+1547	TDS2876		273	0.5	50
Show		04306+1542	BUP 62	CH	339	162.3	52
Show		04306+1542	ARN 36	CI	246	484.5	52
Show		04306+1542	ARN 36	CJ	36	397.8	52
Show		04251+1559	LDS5554		277	4.4	54
Show		04263+1537	BUP 59	AB	154	130.9	54
Show		04263+1537	DRS 38	AC	147	10.4	54
Show		04263+1537	OCC9089	Aa,Ab	-1	0.0	54
Show		04288+1717	OCC 532		-1	0.5	56
Show		04315+1659	RED 31		34	9.0	58
Show		04319+1551	OCC9093		-1	0.0	58
Show		04277+1719	LDS2242		204	14.1	59
Show		04248+1552	HDS 566	Aa,Ab	317	0.2	60
Show		04248+1552	GWP 582	AB	312	187.9	60
Show		04248+1552	TOK 246	AC	277	287.5	60
Show		04248+1552	TOK 246	AD	271	939.3	60
Show		04248+1552	TOK 246	AE	15	999.9	60
Show		04248+1552	TOK 246	AF	247	999.9	60
Show		04248+1552	TOK 246	AG	138	999.9	60
Show		04248+1552	PAT 7	GH	281	0.2	61
Show		04242+1623	MET 38		257	2.1	61
Show		04315+1706	SAR 3	AB	235	18.9	63
Show		04315+1706	SAR 3	AC	46	9.1	63
Show		04315+1706	SAR 3	AD	237	18.7	63
Show		04268+1525	LDS2236		237	78.1	63
Show		04283+1518	LDS3589		131	34.8	63

WDS 04284+1622 : COMPONENTS

	A
B	pa=29.0° sep=0.03"

04284+1622 A

Componente originario normalizzato	AB	Name	75 Tau	Coord arcsec 2000	042826.37+162134.7	Mag	4.97
Spectral class	K2III (yellow-orange)	PmRA	8.00	PmDE	18.0	SAO	93950
HIP	20877	Tycho2	1265-01168-1	HD	28292	HR	1407
GC	5427	BD	BD+16 605	Flamsteed	75 Tauri	Flamsteed name	75 Tau

Tycho2

Tycho2	1265-01168-1	Pflag		RAmdeg	67.10986989	DEmdeg	16.35967857
PmRA	5.5	PmDE	20.1	E RAmdeg	4	E DEmdeg	4
E pmRA	0.8	E pmDE	0.8	EpRAm	1991.39	EpDEm	1991.03
Num	21	Q RAmdeg	1.0	Q DEmdeg	1.0	Q pmRA	0.9
Q pmDE	1.1	BTmag	6.426	E BTmag	0.015	VTmag	5.095
E VTmag	0.009	Prox	999	TYC	T	HIP	20877
CCDM		RAdeg	67.10985694	DEdeg	16.35963056	EpRA 1990	1.79
EpDE 1990	1.42	E RAdeg	3.5	E DEdeg	4.1	Posflg
Corr	-0.1

SAO

SAO	93950	DelFlag		RA1950		PmRA1950	0.0004
DE1950		PmDE1950	0.029	Vmag	5.3	SpType	G5
Double code		Source	70	CatNum	5427	DM	BD+16 605
DMcomp		BDsup		HD	28292	M HD	0
GC	5427	RA1950rad	1.15880109	DE1950rad	0.28360873	PmRA2000	0.0004
PmDE2000	0.028

Hipparcos

Catalog	H	HIP	20877	Proxy		RAhms	04 28 26.37
DEdms	+16 21 34.7	Vmag	4.96	VarFlag		R Vmag	H
RAdeg	67.1099	DEdeg	16.3596	AstroRef		Plx	16.78
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	28292	BD	BD+16 605
CD		CP		Dm number	+16 605	VIred	1.12
SpType	K2IIIvar	R SpType		Coord arcsec 2000	042826.37+162134.7

Hipparcos 2

HIP	20877	Sn	5	So	0	Nc	1
RArad	1.1712879322	DErad	0.2855293902	Plx	17.47	PmRA	7.91
PmDE	18.14	E RArad	0.35	E DErad	0.2	E Plx	0.42
E pmRA	0.59	E pmDE	0.34	Hpmag	5.1264	E Hpmag	0.0006
SHp	0.005	VA	0	BV	1.137	E BV	0.002
VI	1.12

04284+1622 B

Componente originario normalizzato

Coord arcsec 2000

042826.37+162134.7

Calc delta mag

4.97

Calc coord

yes