01287-1702 HDS 194

01^h 28^m 40.42^s -17° 01' 56.6" P.A. 202.00 sep 0.5 mag 11.47,12.87 Sp A7 dist. 238.66 pc (778.51 l.y.)

Coord 2000	01287-1702	Discov num	HDS 194	Comp		Coord arcsec 2000	01 28 40.42 -17 01 56.6
Date first	1991	Date last	2021	Obs	2
Pa first	204	Pa last	202.3	P.A. Now (θ)	202.3°
Sep first	0.4	Sep last	0.479	Sep. Now (ρ)	0.479"
Mag pri	11.47	Mag sec	12.87	delta mag (ΔM)	1.4	Spectral class	A7 (white)
Pri motion ra	+141	Sec motion ra
Pri motion dec	-004	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Cetus		HIP	6885		Tycho2	5852-00380-1		Gaia DR2	2451267548134911616
BD	BD-17 267		Distance	238.66		Distance ly	778.51

WDS 01287-1702 HDS 194 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
HDS		Hipparcos Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01287-1702	HDS 194		1991	1	204	0.4	11.47	12.87	A7		012840.42-170156.6
01287-1702	HDS 194		2021	2	202	0.5	11.47	12.87	A7		012840.42-170156.6

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WDS 01287-1702 HDS 194 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 01287-1702 HDS 194 : MEASURES

No records found.

WDS 01287-1702 : VIRTUAL EYEPIECE

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WDS 01287-1702 : ALADIN DSS IMAGE @ 01^h 28^m 40.42^s -17° 01' 56.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 01287-1702 HDS 194 : 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		01287-1702	HDS 194		202	0.5
Show		01281-1716	HJ 3437		246	12.1	17
Show		01288-1723	SKF 119		346	19.9	22
Show		01265-1727	B 2515		347	0.2	40
Show		01305-1734	B 2516		94	5.6	42
Show		01283-1615	LDS3284		274	14.2	48
Show		01313-1741	KPP2685		168	2.7	55
Show		01284-1554	RST3355		342	0.7	68
Show		01320-1604	GAL 310		302	16.2	75
Show		01245-1615	HU 418		101	4.1	77
Show		01237-1631	AOT 3		229	10.5	79
Show		01240-1743	LDS3272		180	32.3	79
Show		01251-1547	CLZ 7		335	25.7	91
Show		01224-1652	AOT 2		179	16.6	92
Show		01222-1705	GWP 176		352	43.6	94
Show		01350-1630	GWP 200		86	24.4	98
Show		01221-1723	LDS5331		286	155.3	99
Show		01355-1648	HU 419		49	0.1	99
Show		01344-1607	FAR 25		145	0.2	99
Show		01247-1541	LDS3276	AB	163	33.6	100
Show		01247-1541	RAO 532	Aa,Ab	228	0.3	100
Show		01247-1540	HDS 182		214	0.3	101
Show		01249-1534	BRT 604		102	5.0	104
Show		01323-1834	RST2262	AB	163	2.3	106
Show		01323-1834	BHA 1	AC	115	3.4	106
Show		01304-1846	B 653	AB	138	2.0	107
Show		01304-1846	SKF2152	AC	182	62.9	107
Show		01359-1732	HJ 2061		317	104.9	108
Show		01215-1629	HU 417		327	2.7	108
Show		01346-1552	RST3357		10	0.9	111
Show		01360-1618	GWP 201		120	72.6	114
Show		01326-1520	UC 574		289	15.6	117
Show		01361-1805	GWP 202		175	18.5	122
Show		01360-1805	SKF2157		236	10.0	122
Show		01304-1903	ARA 518		312	12.6	124
Show		01287-1458	TSN 121		306	0.3	124
Show		01200-1648	AOT 1		312	28.6	126
Show		01363-1601	RST3360		288	4.9	126
Show		01316-1901	HJ 2052		114	80.8	127
Show		01352-1829	RSS 49		2	8.4	128
Show		01197-1709	GWP 170		66	43.8	129
Show		01212-1544	GWP 173		331	14.5	133
Show		01217-1831	LDS3269		106	196.1	134
Show		01361-1541	RST3359		22	0.6	135
Show		01258-1444	LDS5333		102	283.0	144
Show		01188-1728	ARA 143		222	7.0	144
Show		01361-1525	RST3358		69	0.3	145
Show		01200-1549	HJ 2036		338	2.2	146
Show		01185-1652	GWP 168		174	13.2	146
Show		01183-1711	SKF 329		135	2.5	149
Show		01327-1922	SKF 332		176	1.2	151

WDS 01287-1702 : COMPONENTS

	A
B	pa=201.4° sep=0.48"

01287-1702 A

Componente originario normalizzato	AB	Coord arcsec 2000	012840.42-170156.6	Mag	11.47	Spectral class	A7 (white)
PmRA	141.00	PmDE	-4.0	HIP	6885	Tycho2	5852-00380-1
BD	BD-17 267

Tycho2

Tycho2	5852-00380-1	Pflag		RAmdeg	22.16876042	DEmdeg	-17.03239915
PmRA	138.7	PmDE	-0.5	E RAmdeg	50	E DEmdeg	63
E pmRA	2.3	E pmDE	2.5	EpRAm	1984.43	EpDEm	1980.94
Num	4	Q RAmdeg	0.5	Q DEmdeg	1.2	Q pmRA	0.5
Q pmDE	1.2	BTmag	11.663	E BTmag	0.091	VTmag	11.213
E VTmag	0.102	Prox	999	TYC	T	HIP	6885
CCDM	AB	RAdeg	22.16842111	DEdeg	-17.03239806	EpRA 1990	1.58
EpDE 1990	1.22	E RAdeg	52.9	E DEdeg	67.9	Posflg
Corr	-0.1

Hipparcos

Catalog	H	HIP	6885	Proxy	H	RAhms	01 28 40.42
DEdms	-17 01 56.6	Vmag	11.11	VarFlag		R Vmag	G
RAdeg	22.1684	DEdeg	-17.0324	AstroRef	A	Plx	2.18
CCDM	01287-1702	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	B	M HIP	AB
Theta	204	Rho	0.42	HD		BD	BD-17 267
CD		CP		Dm number	-17 267	VIred	0.58
SpType	A7	R SpType		Coord arcsec 2000	012840.42-170156.6

Hipparcos 2

HIP	6885	Sn	15	So	3	Nc	2
RArad	0.3869117679	DErad	-0.2972711037	Plx	4.19	PmRA	140.98
PmDE	-6.2	E RArad	3.15	E DErad	2.12	E Plx	3.75
E pmRA	3.48	E pmDE	2.1	Hpmag	11.208	E Hpmag	0.0049
SHp	0.045	VA	0	BV	0.505	E BV	0.004
VI	0.58

CCDM

Ccdm	01287-1702	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.49	DDEs	3.4
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	11.5	Sp	A7	PmNote	*
PmRA	141	PmDE	-4	Dm number	-17 267	Cat1	BD
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	6885

01287-1702 B

Componente originario normalizzato	AB		Coord arcsec 2000	012840.41-170157.0		Mag	12.87		Calc delta mag	1.4
Calc coord	yes

CCDM

Ccdm	01287-1702	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-1.51	DDEs	3.0
R dRAs	82	Year	1991	Theta	204	Rho	0.4
Obs	1	Vmag	12.9	Sp		PmNote	*
PmRA	141	PmDE	-4	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	6885