h Leporis
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 | h Lep, 16 Lep, HR 2085, HD 40136, SAO 150957, BD -14 1286, FK5: 226 |
constellation | Lepus |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
position (J2000) | RA: 5h 56min 24.3sec | DEC: -14° 10' 4'' | ||
position (B1900) | RA: 5h 51min 51sec | DEC: -14° 11' 9'' | ||
proper motion (J2000) | RA: -0.042 arcsec/a | DEC: 0.139 arcsec/a | ||
radial velocity | -2 km/s | |||
rotational velocity | 0 km/s (uncertain) (variable) | |||
trigonometric parallax | 0.066 arcsec | |||
galactic coordinates | longitude: 219.76° | latitude: -18.47° |
magnitude
visual magnitude | 3.71 (V on UBV Johnson system) |
spectral / color information
spectral class | F1III |
B-V-magnitude | 0.33 |
U-B-magnitude | 0.01 |
R-I-magnitude | |
IR-note | object is infrared source (NASA merged infrared catalogue, Schmitz et al., 1978) |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
position (J2000) | RA: 5h 56min 24.288sec | DEC: -14° 10' 3.87'' | ±0.06 arcsec | source: 15 |
proper motion (J2000) | RA: -0.0029 arcsec/a | DEC: 0.139 arcsec/a | source: 25 | |
radial velocity | -2 km/s | source: 25 | ||
trigonometric parallax | 0.066 arcsec | ±0.007 arcsec | source: 25 | |
galactic coord. (B1950) | longitude: 219.76° | latitude: -18.47° |
magnitude:
visual | 3.71 (observed) | source: 25 |
photovisual | 3.8 | source: 2 |
photographic | 4.1 | source: 2 |
spectral information:
spectral class | F0 | source: 96 | |
Morgan-Keenan | F1III | source: 25 | |
B-magnitude | 4.04 ±0.05 | B-V-magnitude | 0.33 |
U-magnitude | 4.05 ±0.05 | U-B-magnitude | 0.01 |
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: 5h 54min 7.554sec | DEC: -14° 10' 31.67'' | ±0.006 arcsec |
position (J2000) | RA: 5h 56min 24.283sec | DEC: -14° 10' 4'' | |
proper motion B1950 (FK4) | RA: -0.0034 arcsec/a | DEC: 0.136 arcsec/a | ±0.001 arcsec/a in RA ±0.001 arcsec/a in DEC |
proper motion J2000 (FK5) | RA: -0.0029 arcsec/a | DEC: 0.138 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 | F0 |
source of spectral data | Taken from the Henry Draper Catalogue or no spectrum in source catalog. |
catalogues
source catalogue | FK4, catalogue number: 226 |
Durchmusterung | BD-14 1286 |
Boss General Catalogue | 7492 |
Henry Draper Catalogue | 40136 |