phi Piscium

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

position, motion, parallax:

position (J2000)	RA: 1h 13min 44.9sec	DEC: +24° 35' 1''
position (B1900)	RA: 1h 8min 19sec	DEC: +24° 3' 15''
proper motion (J2000)	RA: 0.017 arcsec/a	DEC: -0.023 arcsec/a
radial velocity	6 km/s note: spectroscopic binaries
rotational velocity	<17 km/s (uncertain) (variable)
trigonometric parallax	0.007 arcsec
galactic coordinates	longitude: 129.37°	latitude: -38.01°

magnitude

visual magnitude

4.65
(V on UBV Johnson system)

spectral / color information

spectral class	K0III
B-V-magnitude	1.04
U-B-magnitude	0.85
R-I-magnitude
IR-note	object is infrared source (NASA merged infrared catalogue, Schmitz et al., 1978)

double/multiple star system information

number of components of multiple star system	3
separation	7.9 arcsec
mag difference (of double or brightest multiple)	5.2
component ID	AB

note (category: double and multiple data):

B CPM, 9.11V, +0.92(B-V), +0.25(U-B).

note (category: spectroscopic binaries):

ADS 995A.

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

position, motion, parallax:

magnitude:

spectral information:

double/multiple star system information:

source of data: 19

separation between brightest and second brightest component	7.9 arcsec
magnitude difference between brightest and second brightest component	4.46
position angle	227 °

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
16	PPM North and PPM South Catalogs and PPM Supplement
Roser, S., and U. Bastian, "Catalogue of Positions and Proper Motions," A&AS, Vol. 74, p. 449, 1988, and Bastian, U., et al., "Catalogue of Positions and Proper Motions - South," 1993
19	WDS Catalog
Worley, C.E., and G.G. Douglass, Washington Catalog of Visual Double Stars 1996.0, United States Naval Observatory, 1996
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: 1h 11min 1.657sec	DEC: +24° 19' 9.68''	ą0.018 arcsec
position (J2000)	RA: 1h 13min 44.904sec	DEC: +24° 35' 0.59''
proper motion B1950 (FK4)	RA: 0.0011 arcsec/a	DEC: -0.027 arcsec/a	ą0.003 arcsec/a in RA ą0.003 arcsec/a in DEC
proper motion J2000 (FK5)	RA: 0.0011 arcsec/a	DEC: -0.032 arcsec/a
source of proper motion data	Determined by source catalog

magnitude:

visual	4.6 (accuracy: 2 decimals)
source of visual magnitude data	Taken from Harvard or San Luis photometry.

spectral information:

spectral class	K0
source of spectral data	Taken from the Henry Draper Catalogue or no spectrum in source catalog.

remarks for duplicity and variability

Double star in Aitken's Double Star Catalogue (Aitken 1932)

catalogues

data from The Washington Visual Double Star Catalog, 1996.0 (Worley+, 1996)

position and proper motion:

position (J2000)	RA: 1h 13.7min	DEC: +24° 35'
proper motion (J2000)	RA: 0.017 arcsec/a	DEC: -0.023 arcsec/a

double/multiple star system information:

discoverer information:

discoverer code	discoverer	reference
STF 99	Struve, F.G.W.	-

notes:

note	Phi Psc. A is a spectroscopic binary.

catalogues and names	j Psc, 85 Psc, HR 360, HD 7318, SAO 74571, BD +23 158, FK5: 2082, WDS 01137+2435A
constellation	Pisces