V0696 Monocerotis
catalogues and names
| catalogues and names | V0696 Mon, HR 2142, HD 41335, SAO 132793, BD -6 1391 |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
| position (J2000) | RA: 6h 4min 13.5sec | DEC: -6° 42' 33'' | ||
| position (B1900) | RA: 5h 59min 21.9sec | DEC: -6° 42' 17'' | ||
| proper motion (J2000) | RA: -0.005 arcsec/a | DEC: -0.003 arcsec/a | ||
| radial velocity | 25 km/s note: spectroscopic binaries |
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| rotational velocity | 419 km/s (uncertain) (variable) | |||
| galactic coordinates | longitude: 213.6° | latitude: -13.54° | ||
| note (category: radial and/or rotational velocities): | Rapidly rotating and variable hydrogen lines suggest recent ejection of equatorial shell. |
magnitude
| visual magnitude | 5.21 (V on UBV Johnson system) |
spectral / color information
| spectral class | B2Ven |
| B-V-magnitude | -0.06 |
| U-B-magnitude | -0.85 |
| R-I-magnitude |
| note (category: spectra): | Shell star. |
variability information
| variable star identification | 2817 |
| note (category: variability): | 5.20 - 5.23V, 80.85d, periodic shell phenomena. |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
| position (J2000) | RA: 6h 4min 13.505sec | DEC: -6° 42' 32.43'' | ±0.19 arcsec | source: 16 |
| proper motion (J2000) | RA: 0 arcsec/a | DEC: 0 arcsec/a | source: 25 | |
| radial velocity | 25 km/s | source: 25 | ||
| galactic coord. (B1950) | longitude: 213.6° | latitude: -13.54° | ||
magnitude:
| visual | 5.21 (observed) | source: 25 |
| photovisual | 5.1 | source: 16 |
| photographic | 4.9 | source: 2 |
spectral information:
| spectral class | B2 | source: 96 | |
| Morgan-Keenan | B2Ven | source: 25 | |
| B-magnitude | 5.15 ±0.05 | B-V-magnitude | -0.06 |
| U-magnitude | 4.3 ±0.05 | U-B-magnitude | -0.85 |
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 | |
| 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: 6h 1min 47.608sec | DEC: -6° 42' 19.37'' | ±0.029 arcsec |
| position (J2000) | RA: 6h 4min 13.479sec | DEC: -6° 42' 32.62'' | |
| proper motion B1950 (FK4) | RA: -0.0007 arcsec/a | DEC: -0.004 arcsec/a | ±0.007 arcsec/a in RA ±0.006 arcsec/a in DEC |
| proper motion J2000 (FK5) | RA: -0.0003 arcsec/a | DEC: -0.003 arcsec/a | |
| source of proper motion data | Determined by source catalog | ||
magnitude:
| visual | 5.1 (accuracy: 2 decimals) |
| source of visual magnitude data | Taken from Harvard or San Luis photometry. |
spectral information:
| spectral class | B2p |
| source of spectral data | Taken from the Henry Draper Catalogue or no spectrum in source catalog. |
catalogues
| source catalogue | GC, catalogue number: 7691 |
| Durchmusterung | BD-06 1391 |
| Boss General Catalogue | 7691 |
| Henry Draper Catalogue | 41335 |
data from Combined General Catalogue of Variable Stars (Vol. I-III) (Kholopov+ 1998)
position:
| position (equinox 1950.0) | RA: 6h 1min 47.6sec | DEC: -6° 42' 19'' |
variability informations:
| variability type | * |
| magnitute at max. brightness | 5.12 |
| magnitute at min. brightness | 5.18 |
| photometric system |
references
| to a study | S.J.Adelman, PASP 104, No.676, 392, 1992. |
| to a chart/photograph | no chart is avaible, but the star is contained in the 'Bonner Durchmusterung' |
miscanellous
| ID in the GCVS catalogue | 55/696 |
| constellation | Monoceros |
| notes on existence | The star is equivalent to '72095'. |