HR 3384
| catalogues and names |
| The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) |
| SKY2000 - Master Star Catalog |
| Smithsonian Astrophysical Observatory Star Catalog |
catalogues and names
| catalogues and names | HR 3384, HD 72673, SAO 199352, CD -31 6229 |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
| position (J2000) | RA: 8h 32min 51.5sec | DEC: -31° 30' 3'' | ||
| position (B1900) | RA: 8h 28min 57.2sec | DEC: -31° 10' 52'' | ||
| proper motion (J2000) | RA: -1.11 arcsec/a | DEC: 0.765 arcsec/a | ||
| radial velocity | 16 km/s note: variable radial velocity |
|||
| trigonometric parallax | 0.086 arcsec | |||
| galactic coordinates | longitude: 252.29° | latitude: 4.98° | ||
magnitude
| visual magnitude | 6.38 (V on UBV Johnson system) |
spectral / color information
| spectral class | K0V |
| B-V-magnitude | 0.79 |
| U-B-magnitude | 0.34 |
| R-I-magnitude |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
| position (J2000) | RA: 8h 32min 51.499sec | DEC: -31° 30' 2.72'' | ±0.19 arcsec | source: 16 |
| proper motion (J2000) | RA: -0.0869 arcsec/a | DEC: 0.77 arcsec/a | source: 25 | |
| radial velocity | 16 km/s | source: 25 | ||
| trigonometric parallax | 0.086 arcsec | ±0.009 arcsec | source: 25 | |
| galactic coord. (B1950) | longitude: 252.29° | latitude: 4.98° | ||
magnitude:
| visual | 6.38 (observed) | source: 25 |
| photovisual | 6.5 | source: 16 |
spectral information:
| spectral class | G5 | source: 96 | |
| Morgan-Keenan | K0V | source: 25 | |
| B-magnitude | 7.17 ±0.05 | B-V-magnitude | 0.79 |
| U-magnitude | 7.51 ±0.05 | U-B-magnitude | 0.34 |
sources:
| 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 | |
| 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: 8h 30min 54.282sec | DEC: -31° 20' 24.15'' | ±0.031 arcsec |
| position (J2000) | RA: 8h 32min 51.493sec | DEC: -31° 30' 2.68'' | |
| proper motion B1950 (FK4) | RA: -0.0873 arcsec/a | DEC: 0.757 arcsec/a | ±0.006 arcsec/a in RA ±0.006 arcsec/a in DEC |
| proper motion J2000 (FK5) | RA: -0.0868 arcsec/a | DEC: 0.765 arcsec/a | |
| source of proper motion data | Determined by source catalog | ||
magnitude:
| visual | 6.4 (accuracy: 2 decimals) |
| source of visual magnitude data | Taken from Harvard or San Luis photometry. |
spectral information:
| spectral class | G5 |
| source of spectral data | Taken from the Henry Draper Catalogue or no spectrum in source catalog. |
catalogues
| source catalogue | GC, catalogue number: 11723 |
| Durchmusterung | CD-31 6229 |
| Boss General Catalogue | 11723 |
| Henry Draper Catalogue | 72673 |