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

note (category: star names):

Nashira.

position, motion, parallax:

position (J2000)	RA: 21h 40min 5.5sec	DEC: -16° 39' 44''
position (B1900)	RA: 21h 34min 33.1sec	DEC: -17° 6' 51''
proper motion (J2000)	RA: 0.19 arcsec/a	DEC: -0.023 arcsec/a
radial velocity	-31 km/s note: spectroscopic binaries
rotational velocity	30 km/s (uncertain) (variable)
trigonometric parallax	0.029 arcsec
galactic coordinates	longitude: 36°	latitude: -44.67°

magnitude

visual magnitude

3.68
(V on UBV Johnson system)

spectral / color information

spectral class	F0p
B-V-magnitude	0.32
U-B-magnitude	0.2
R-I-magnitude
IR-note	object is infrared source (NASA merged infrared catalogue, Schmitz et al., 1978)

note (category: spectra):

Violet part of spectrum indicates luminosity III; G-band region, V; SrII4077 very strong, indicating luminosity II. Also classified Am.

miscellaneous information

note (category: group membership):

Hyades group.

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

position, motion, parallax:

magnitude:

spectral information:

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: 21h 37min 19.372sec	DEC: -16° 53' 21.05''	±0.004 arcsec
position (J2000)	RA: 21h 40min 5.46sec	DEC: -16° 39' 44.44''
proper motion B1950 (FK4)	RA: 0.0131 arcsec/a	DEC: -0.022 arcsec/a	±0.001 arcsec/a in RA ±0.001 arcsec/a in DEC
proper motion J2000 (FK5)	RA: 0.0132 arcsec/a	DEC: -0.024 arcsec/a
source of proper motion data	Determined by source catalog

magnitude:

visual	3.8 (accuracy: 2 decimals)
source of visual magnitude data	Taken from the "Henry Draper Catalogue".

spectral information:

spectral class	F0p
source of spectral data	Taken from the Henry Draper Catalogue or no spectrum in source catalog.

catalogues

catalogues and names	Nashira, Cap, 40 Cap, HR 8278, HD 206088, SAO 164560, BD -17 6340, FK5: 812
constellation	Capricornus