V0398 Aurigae
catalogues and names
| catalogues and names | V0398 Aur, 9 Aur, HR 1637, HD 32537, SAO 25019, BD +51 1024, WDS 05067+5136A |
| constellation | Auriga |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
| position (J2000) | RA: 5h 6min 40.6sec | DEC: +51° 35' 52'' | ||
| position (B1900) | RA: 4h 58min 50.6sec | DEC: +51° 27' 54'' | ||
| proper motion (J2000) | RA: -0.03 arcsec/a | DEC: -0.173 arcsec/a | ||
| radial velocity | -5 km/s note: spectroscopic binaries note: orbital data avaible |
|||
| rotational velocity | 14 km/s (uncertain) (variable) | |||
| trigonometric parallax | 0.052 arcsec | |||
| galactic coordinates | longitude: 157.06° | latitude: 6.51° | ||
magnitude
| visual magnitude | 5 (V on UBV Johnson system) |
spectral / color information
| spectral class | F0V |
| B-V-magnitude | 0.33 |
| U-B-magnitude | -0.01 |
| R-I-magnitude |
double/multiple star system information
| number of components of multiple star system | 5 |
| separation | 90.1 arcsec |
| mag difference (of double or brightest multiple) | 4.4 |
| component ID | AC |
| note (category: double and multiple data): | A,B,C, CPM; D, optical; E, 12.3v at 132" from A. |
| note (category: spectroscopic binaries): | ADS 3675A, 391.7d, K 5.8k/s, V0 -7.4k/s, asini 29.0. |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
| position (J2000) | RA: 5h 6min 40.638sec | DEC: +51° 35' 51.87'' | ±0.2 arcsec | source: 52 |
| proper motion (J2000) | RA: -0.0033 arcsec/a | DEC: -0.173 arcsec/a | source: 25 | |
| radial velocity | -5 km/s | source: 25 | ||
| trigonometric parallax | 0.052 arcsec | ±0.005 arcsec | source: 25 | |
| galactic coord. (B1950) | longitude: 157.06° | latitude: 6.51° | ||
magnitude:
| visual | 5 (observed) | source: 25 |
| photovisual | 5 | source: 2 |
| photographic | 5.3 | source: 16 |
spectral information:
| spectral class | F0 | source: 96 | |
| Morgan-Keenan | F0V | source: 25 | |
| B-magnitude | 5.33 ±0.05 | B-V-magnitude | 0.33 |
| U-magnitude | 5.32 ±0.05 | U-B-magnitude | -0.01 |
double/multiple star system information:
| separation between brightest and second brightest component | 5.2 arcsec |
| magnitude difference between brightest and second brightest component | 7.2 |
| position angle | 82 ° |
| component | magnitude | spectral class | catalogue(s)/name(s) |
| A | 5 | F0 | 9 Aur, HR 1637, HD 32537, SAO 25019 |
| B | 8.9 | - |
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 | |
| 52 | PPMN-HP subset |
| PPMN Star Catalogue (Reference 16) High-Precision Subset (Code H) | |
| 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 2min 45.294sec | DEC: +51° 32' 1.12'' | ±0.018 arcsec |
| position (J2000) | RA: 5h 6min 40.619sec | DEC: +51° 35' 51.83'' | |
| proper motion B1950 (FK4) | RA: -0.003 arcsec/a | DEC: -0.172 arcsec/a | ±0.003 arcsec/a in RA ±0.002 arcsec/a in DEC |
| proper motion J2000 (FK5) | RA: -0.0033 arcsec/a | DEC: -0.172 arcsec/a | |
| source of proper motion data | Determined by source catalog | ||
magnitude:
| visual | 5 (accuracy: 2 decimals) |
| source of visual magnitude data | Taken from Harvard or San Luis photometry. |
spectral information:
| spectral class | F0 |
| 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
| source catalogue | GC, catalogue number: 6219 |
| Durchmusterung | BD+51 1024 |
| Boss General Catalogue | 6219 |
| Henry Draper Catalogue | 32537 |
data from The Washington Visual Double Star Catalog, 1996.0 (Worley+, 1996)
position and proper motion:
| position (J2000) | RA: 5h 6.7min | DEC: +51° 36' |
| proper motion (J2000) | RA: -0.033 arcsec/a | DEC: -0.17 arcsec/a |
double/multiple star system information:
| component | year | number of measures | position angle | angular separation | magnitude of 1st component | magnitude of 2nd component | spectral class(es) | discoverer code |
| AB | 1888 | 4 | 94° | 6.3'' | 5 | 12.2 | F0V | BU 1046 |
| 1958 | 82° | 5.2'' | ||||||
| AC | 1888 | 11 | 61° | 90.1'' | 5 | 9.43 | - | H 35 |
| AE | 1922 | 1 | 348° | 131.6'' | 5 | 12.3 | F0V | BU 1046 |
| CD | 1909 | 2 | 123° | 47'' | 9.5 | 12.6 | - | BU 1046 |
discoverer information:
| discoverer code | discoverer | reference |
| BU 1046 | Burnham, S.W. | - |
| H 35 | Herschel, W. | - |
notes:
| note | 9 Aur. A is a spectroscopic binary. AC: H VI 35. |
data from Combined General Catalogue of Variable Stars (Vol. I-III) (Kholopov+ 1998)
position:
| position (equinox 1950.0) | RA: 5h 2min 45.3sec | DEC: +51° 32' 1'' |
variability informations:
| variability type | I: | eruptive variable star |
| magnitute at max. brightness | 4.93 | |
| magnitute at min. brightness | 5.03 | |
| photometric system | visual, photovisual or Johnson's V |
references
| to a study | K.Krisciunas, C.Aspin, T.R.Geballe, H.Akazawa, C.F.Claver, E.F.Guinan, H.J.Landis, K.D.Luedeke, N.Ohkura, O.Ohshima, D.R.Skillman, MN 263, No.3, 781, 1993. |
| to a chart/photograph | no chart is avaible, but the star is contained in the 'Bonner Durchmusterung' |
miscanellous
| ID in the GCVS catalogue | 8/398 |
| constellation | Auriga |
| notes on existence | The star is equivalent to '72043'. |
variability type description
| variability type | description |
| I | Poorly studied irregular variables with unknown features of light variations and spectral types. This is a very inhomogeneous group of objects. |