catalogues and names

The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version)

SKY2000 - Master Star Catalog

Smithsonian Astrophysical Observatory Star Catalog

Combined General Catalogue of Variable Stars (suspected variables)

catalogues and names

catalogues and names	w Psc, NSV 14793, 28 Psc, HR 9072, HD 224617, SAO 128513, BD +6 5227, FK5: 902
constellation	Pisces

data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)

position, motion, parallax:

position (J2000)	RA: 23h 59min 18.7sec	DEC: +6° 51' 48''
position (B1900)	RA: 23h 54min 10.5sec	DEC: +6° 18' 35''
proper motion (J2000)	RA: 0.153 arcsec/a	DEC: -0.115 arcsec/a
radial velocity	2 km/s note: spectroscopic binaries note: orbital data avaible
rotational velocity	38 km/s (uncertain) (variable)
trigonometric parallax	0.018 arcsec
galactic coordinates	longitude: 100.69°	latitude: -53.74°

magnitude

visual magnitude

4.01 (V on UBV Johnson system)

spectral / color information

spectral class	F4IV
B-V-magnitude	0.42
U-B-magnitude	0.06
R-I-magnitude
IR-note	object is infrared source (NASA merged infrared catalogue, Schmitz et al., 1978)

variability information

variable star identification

14793

double/multiple star system information

number of components of multiple star system	3
separation	1 arcsec
mag difference (of double or brightest multiple)	2.2

note (category: spectroscopic binaries):

F2, F6 2.158d, K 6.5Vk/s, V0 -6.0Vk/s, asini 0.181. Possibly triple system: SB, 4.3, 6.5v, sep. 0.00002", and 6.5 at 1.0".

data from SKY2000 - Master Star Catalog (Myers+ 1997)

position, motion, parallax:

position (J2000)	RA: 23h 59min 18.702sec	DEC: +6° 51' 47.82''	±0.06 arcsec	source: 15
proper motion (J2000)	RA: 0.0103 arcsec/a	DEC: -0.115 arcsec/a		source: 25
radial velocity	2 km/s			source: 25
trigonometric parallax	0.018 arcsec		±0.002 arcsec	source: 25
galactic coord. (B1950)	longitude: 100.7°	latitude: -53.74°

magnitude:

visual	4.01 (observed)	source: 25
photovisual	4	source: 2

spectral information:

spectral class	F5		source: 96
Morgan-Keenan	F4IV		source: 25
B-magnitude	4.43 ±0.05	B-V-magnitude	0.42
U-magnitude	4.49 ±0.05	U-B-magnitude	0.06

double/multiple star system information:

source of data: 25

separation between brightest and second brightest component	1 arcsec
magnitude difference between brightest and second brightest component	2.2

sources:

2	HD and HDE Catalogs
Cannon, A.J., and E.C. Pickering, Harvard Annals, Vols 91-99, 1918-24, Cambridge, Massachusetts: Harvard University; Cannon, A.J., Harvard Annals, Vol. 100, 1925-36, Cambridge, Massachusetts: Harvard University; and Cannon, A.J., and M. Walton Mayall, Harvard Annals, Vol. 112, 1949, Cambridge, Massachusetts: Harvard University
15	FK5, FK5 Extension and FK5 Supplement
Fricke, W., H. Schwan and T. Lederle, "Fifth Fundamental Catalogue (FK5), Part I. The Basic Fundamental Stars," Veroff. Astronomisches Recheninstitut, No. 32, Heidelberg, Germany, 1988, and Fricke, W., H. Schwan, and T.E. Corbin, "Fifth Fundamental Catalogue (FK5), Part II. The FK5 Extension," Veröff. Astronomisches Recheninstitut, No. 33, Heidelberg, Germany, 1991
25	Bright Star Catalogue, 5th edition
Hoffleit, D. and Warren, W.H. Jr., The Bright Star Catalogue, 5th Revised Edition, Version 2, 1994
96	SAO or HD/HDE Catalog
Reference from Value 1 or Reference from Value 2

data from Smithsonian Astrophysical Observatory Star Catalog (SAO Staff 1966; USNO, ADC 1990)

position and proper motion:

position (B1950)	RA: 23h 56min 44.493sec	DEC: +6° 35' 11.41''	±0.003 arcsec
position (J2000)	RA: 23h 59min 18.706sec	DEC: +6° 51' 47.84''
proper motion B1950 (FK4)	RA: 0.0102 arcsec/a	DEC: -0.109 arcsec/a	±0.001 arcsec/a in RA ±0.001 arcsec/a in DEC
proper motion J2000 (FK5)	RA: 0.0103 arcsec/a	DEC: -0.115 arcsec/a
source of proper motion data	Determined by source catalog

magnitude:

visual	4 (accuracy: 2 decimals)
source of visual magnitude data	Taken from the "Henry Draper Catalogue".

spectral information:

spectral class	F5
source of spectral data	Taken from the Henry Draper Catalogue or no spectrum in source catalog.

catalogues

source catalogue	FK4, catalogue number: 902
Durchmusterung	BD+06 5227
Boss General Catalogue	33262
Henry Draper Catalogue	224617

data from Combined General Catalogue of Variable Stars (suspected variables) (Kholopov+ 1998)

position:

position (equinox 1950.0)

RA: 23h 56min 44.5sec

DEC: +6° 35' 11''

variability informations:

magnitute at max. brightness	4.01
magnitute at min. brightness	4.03
photometric system	visual, photovisual or Johnson's V

spectral information

spectral class

F4

references

to a study

731201D (designation: HD 224617)

miscanellous

There are notes in the published catalog (Kukarkin et al.(1982)).