HR 1129
catalogues and names
| catalogues and names | HR 1129, HD 23089, SAO 12891, BD +62 604, WDS 03460+6321 |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
| position (J2000) | RA: 3h 46min 2.3sec | DEC: +63° 20' 42'' | ||
| position (B1900) | RA: 3h 37min 17.3sec | DEC: +63° 1' 46'' | ||
| proper motion (J2000) | RA: -0.004 arcsec/a | DEC: -0.013 arcsec/a | ||
| radial velocity | -2 km/s note: spectroscopic binaries note: orbital data avaible |
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| rotational velocity | 50 km/s (uncertain) (variable) | |||
| galactic coordinates | longitude: 141.1° | latitude: 6.81° | ||
magnitude
| visual magnitude | 4.8 (V on UBV Johnson system) |
spectral / color information
| spectral class | G0III+A3V |
| B-V-magnitude | 0.8 |
| U-B-magnitude | 0.25 |
| R-I-magnitude | |
| IR-note | object is infrared source (NASA merged infrared catalogue, Schmitz et al., 1978) |
| note (category: spectra): | Also classified G2II-III + B9V. |
double/multiple star system information
| separation | 0.1 arcsec |
| mag difference (of double or brightest multiple) | 1 |
| note | doublicity discoverd by speckle interferometry |
| note (category: double and multiple data): | 5y? Sep. 0.052". vsini of secondary =<50k/s. |
| note (category: spectroscopic binaries): | 219.971d, K 39.15k/s, V0 -18.38k/s, asini 118. |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
| position (J2000) | RA: 3h 46min 2.32sec | DEC: +63° 20' 41.97'' | ±0.02 arcsec | source: 25 |
| proper motion (J2000) | RA: -0.0011 arcsec/a | DEC: -0.016 arcsec/a | source: 25 | |
| radial velocity | -2 km/s | source: 25 | ||
| galactic coord. (B1950) | longitude: 141.11° | latitude: 6.81° | ||
magnitude:
| visual | 4.8 (observed) | source: 25 |
| photovisual | 5 | source: 2 |
| photographic | 5.4 | source: 16 |
spectral information:
| spectral class | F5 | source: 96 | |
| Morgan-Keenan | G0III+A3V | source: 25 | |
| B-magnitude | 5.6 ±0.05 | B-V-magnitude | 0.8 |
| U-magnitude | 5.85 ±0.05 | U-B-magnitude | 0.25 |
double/multiple star system information:
| separation between brightest and second brightest component | 0.1 arcsec |
| position angle | 359 ° |
| component | magnitude | spectral class | catalogue(s)/name(s) |
| A | 4.8 | F5 | HR 1129, HD 23089, SAO 12891 |
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 | |
| 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: 3h 41min 38.674sec | DEC: +63° 11' 21.99'' | ±0.018 arcsec |
| position (J2000) | RA: 3h 46min 2.295sec | DEC: +63° 20' 42.14'' | |
| proper motion B1950 (FK4) | RA: -0.0003 arcsec/a | DEC: -0.009 arcsec/a | ±0.004 arcsec/a in RA ±0.003 arcsec/a in DEC |
| proper motion J2000 (FK5) | RA: -0.0007 arcsec/a | DEC: -0.013 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 | +++ |
| source of spectral data | Taken from the Henry Draper Catalogue or no spectrum in source catalog. |
catalogues
| source catalogue | GC, catalogue number: 4470 |
| Durchmusterung | BD+62 604 |
| Boss General Catalogue | 4470 |
| Henry Draper Catalogue | 23089 The "SAO Catalog" entry refers to two consecutive HD numbers, the lower of which is given. |
data from The Washington Visual Double Star Catalog, 1996.0 (Worley+, 1996)
position and proper motion:
| position (J2000) | RA: 3h 46min | DEC: +63° 21' |
| proper motion (J2000) | RA: 0.006 arcsec/a | DEC: -0.009 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 |
| - | 1976 | 13 | 5° | 0.1'' | 4.8 | - | G0III+A3V | MCA 12 |
| 1993 | 359° | - |
discoverer information:
| discoverer code | discoverer | reference |
| MCA 12 | McAlister, H.A. | (Astron. J. 93, 183; 1987.) |