01441-1556 BUP 25 (Tau Cet)

01^h 44^m 04.08^s -15° 56' 14.9" P.A. 150.00 sep 160.5 mag 3.63,13.95 Sp G8V dist. 3.65 pc (11.91 l.y.)

Coord 2000	01441-1556	Discov num	BUP 25	Comp		Coord arcsec 2000	01 44 04.08 -15 56 14.9
Date first	1911	Date last	2016	Obs	6
Pa first	243	Pa last	149.6	P.A. Now (θ)	149.6°
Sep first	110.8	Sep last	160.45	Sep. Now (ρ)	160.45"
Mag pri	3.63	Mag sec	13.95	delta mag (ΔM)	10.32	Spectral class	G8V (yellow)
Pri motion ra	-172	Sec motion ra
Pri motion dec	+086	Sec motion dec
Notes	N L P (See Notes, Linear solution, 100-year proper motion)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	Tau Cet	Constellation	Cetus	SAO	147986	HIP	8102
Tycho2	5855-02292-1	HD	10700	HR	509	GC	2123
GL	Gl 71	BD	BD-16 295	Bayer	Tau Ceti	Bayer name	Tau Cet
Flamsteed	52 Ceti	Flamsteed name	52 Cet	FK5	59	Distance	3.65
Distance ly	11.91	Bayer greek	τ Cet

WDS 01441-1556 BUP 25 (Tau Cet) : NOTES

discov_num	notes	refcode
BUP 25	tau Cet = 52 Cet. Optical. Proper motion of A -1718 +856.

DISCOVERER

idgroup	discov	author
1	BUP	Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01441-1556	BUP 25		2000	5	157	137.0	3.50	13.10	G8V	NLDP	014405.13-155622.4
01441-1556	BUP 25		2016	6	150	160.5	3.63	13.95	G8V	NL P	014404.08-155614.9

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

WDS 01441-1556 BUP 25 (Tau Cet) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 01441-1556 BUP 25 (Tau Cet) : MEASURES

No records found.

WDS 01441-1556 (Tau Cet) : 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 01441-1556 (Tau Cet) : ALADIN DSS IMAGE @ 01^h 44^m 04.08^s -15° 56' 14.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 01441-1556 BUP 25 (Tau Cet) : 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		01441-1556	BUP 25		150	160.5	1
Show		01431-1544	HU 421		262	2.7	19
Show		01418-1531	LDS1113		96	44.0	41
Show		01458-1515	KPP1442		7	10.9	49
Show		01411-1634	UC 601		69	7.5	57
Show		01411-1656	FEN 1		338	4.9	73
Show		01438-1712	CVR 29		166	10.8	76
Show		01384-1552	YSC 233		87	0.5	82
Show		01458-1437	TDS1993		108	0.7	83
Show		01404-1448	GWP 213		75	11.2	87
Show		01392-1503	KPP 75		258	4.6	89
Show		01448-1732	KPP4349	BC	25	46.4	97
Show		01448-1732	SKF 123	AB	284	11.7	97
Show		01448-1732	KPP4349	AC	17	45.7	97
Show		01433-1736	HJ 3455		73	23.8	101
Show		01417-1420	HU 420		231	2.3	103
Show		01460-1736	GWP 220		174	18.0	104
Show		01438-1412	LDS1114		130	122.1	106
Show		01376-1504	GWP 206		334	6.7	108
Show		01514-1534	ARA 13		107	6.9	109
Show		01456-1409	HJ 2081		145	11.6	110
Show		01363-1601	RST3360		288	4.9	112
Show		01361-1541	RST3359		22	0.6	116
Show		01390-1427	LDS2218		69	6.0	117
Show		01442-1753	SLW 82		355	13.4	117
Show		01515-1644	AOT 4		138	8.2	117
Show		01360-1618	GWP 201		120	72.6	119
Show		01383-1431	UC 594		108	50.7	120
Show		01361-1525	RST3358		69	0.3	120
Show		01422-1753	BUP 24		283	140.1	120
Show		01481-1414	LDS1117		86	29.0	125
Show		01403-1404	UC 599		12	17.7	125
Show		01415-1759	HJ 2072		289	3.3	129
Show		01394-1748	HJ 2067		91	31.0	131
Show		01455-1803	LDS3307		308	159.2	131
Show		01497-1414	HU 422		22	0.3	131
Show		01490-1746	LSC 16		235	0.1	131
Show		01523-1457	TDS2031		94	0.4	133
Show		01533-1557	GWP 234		47	12.9	133
Show		01528-1642	CVR 402		217	22.0	134
Show		01355-1648	HU 419		49	0.1	135
Show		01350-1630	GWP 200		86	24.4	135
Show		01421-1808	SMW 1		354	0.4	135
Show		01346-1552	RST3357		10	0.9	137
Show		01493-1752	CVR1083		13	3.8	138
Show		01410-1808	LDS1112		216	12.5	139
Show		01531-1644	BU 183		229	2.6	139
Show		01344-1607	FAR 25		145	0.2	140
Show		01388-1758	LDS 838		333	1.7	141
Show		01392-1759	UC 597		130	9.4	142
Show		01400-1348	GAL 311	AB	29	32.3	142

WDS 01441-1556 : COMPONENTS

	A
B	pa=150.6° sep=158.89"

01441-1556 A

Name	Tau Cet	Coord arcsec 2000	014404.08-155614.9	Mag	3.63	Spectral class	G8V (yellow)
PmRA	-172.00	PmDE	86.0	SAO	147986	HIP	8102
Tycho2	5855-02292-1	HD	10700	HR	509	GC	2123
BD	BD-16 295	Bayer	Tau Ceti	Bayer name	Tau	Flamsteed	52 Ceti
Flamsteed name	52 Cet	FK5	59

Tycho2

Tycho2	5855-02292-1	Pflag	X	RAmdeg		DEmdeg
PmRA		PmDE		E RAmdeg		E DEmdeg
E pmRA		E pmDE		EpRAm		EpDEm
Num		Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	4.380	E BTmag	0.014	VTmag	3.572
E VTmag	0.009	Prox	999	TYC		HIP	8102
CCDM		RAdeg	26.02116000	DEdeg	-15.93950444	EpRA 1990	1.66
EpDE 1990	1.47	E RAdeg	3.3	E DEdeg	3.5	Posflg
Corr	-0.2

SAO

SAO	147986	DelFlag		RA1950		PmRA1950	-0.1194
DE1950		PmDE1950	0.858	Vmag	3.6	SpType	K0
Double code		Source	74	CatNum	59	DM	BD-16 295
DMcomp		BDsup		HD	10700	M HD	0
GC	2123	RA1950rad	0.44394343	DE1950rad	-0.28274576	PmRA2000	-0.1188
PmDE2000	0.859

Hipparcos

Catalog	H	HIP	8102	Proxy		RAhms	01 44 05.13
DEdms	-15 56 22.4	Vmag	3.49	VarFlag		R Vmag	G
RAdeg	26.0214	DEdeg	-15.9396	AstroRef		Plx	274.17
CCDM	01441-1557	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	10700	BD	BD-16 295
CD		CP		Dm number	-16 295	VIred	0.82
SpType	G8V	R SpType		Coord arcsec 2000	014405.13-155622.4

Hipparcos 2

HIP	8102	Sn	5	So	0	Nc	1
RArad	0.4541584879	DErad	-0.2781977287	Plx	273.96	PmRA	-1721.05
PmDE	854.16	E RArad	0.14	E DErad	0.13	E Plx	0.17
E pmRA	0.18	E pmDE	0.15	Hpmag	3.6295	E Hpmag	0.0005
SHp	0.004	VA	0	BV	0.727	E BV	0.007
VI	0.82

01441-1556 B

Coord arcsec 2000

014409.49-155833.3

Mag

13.95

Calc delta mag

10.32

Calc coord

yes