NSV 15509
| 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 | NSV 15509, HR 711, HD 15152, SAO 75370, BD +26 409 |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
| position (J2000) | RA: 2h 27min 7sec | DEC: +27° 0' 48'' | ||
| position (B1900) | RA: 2h 21min 20.3sec | DEC: +26° 33' 54'' | ||
| proper motion (J2000) | RA: -0.055 arcsec/a | DEC: -0.065 arcsec/a | ||
| radial velocity | -48 km/s | |||
| galactic coordinates | longitude: 147.91° | latitude: -31.18° | ||
magnitude
| visual magnitude | 6.18 (V on UBV Johnson system) |
spectral / color information
| spectral class | K5III |
| B-V-magnitude | 1.43 |
| U-B-magnitude | 1.82 |
| 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: 2h 27min 7.246sec | DEC: +27° 0' 44.51'' | ±0.35 arcsec | source: 34 |
| proper motion (J2000) | RA: -0.0018 arcsec/a | DEC: -0.079 arcsec/a | source: 25 | |
| radial velocity | -48 km/s | source: 25 | ||
| galactic coord. (B1950) | longitude: 147.91° | latitude: -31.18° | ||
magnitude:
| visual | 6.18 (observed) | source: 25 |
| photovisual | 6.2 | source: 2 |
| photographic | 7.1 | source: 16 |
spectral information:
| spectral class | K5 | source: 96 | |
| Morgan-Keenan | K5III | source: 25 | |
| B-magnitude | 7.61 ±0.05 | B-V-magnitude | 1.43 |
| U-magnitude | 9.43 ±0.05 | U-B-magnitude | 1.82 |
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 | |
| 34 | IRS Catalog |
| Corbin, T.E., 1991, U.S. Naval Observatory, International Reference Stars Catalog | |
| 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: 2h 24min 13.358sec | DEC: +26° 47' 24.44'' | ±0.08 arcsec |
| position (J2000) | RA: 2h 27min 7.025sec | DEC: +27° 0' 47.55'' | |
| proper motion B1950 (FK4) | RA: -0.0041 arcsec/a | DEC: -0.061 arcsec/a | ±0.02 arcsec/a in RA ±0.015 arcsec/a in DEC |
| proper motion J2000 (FK5) | RA: -0.0041 arcsec/a | DEC: -0.065 arcsec/a | |
| source of proper motion data | Determined by source catalog | ||
magnitude:
| visual | 6.2 (accuracy: 2 decimals) |
| source of visual magnitude data | Taken from Harvard or San Luis photometry. |
spectral information:
| spectral class | K5 |
| source of spectral data | Taken from the Henry Draper Catalogue or no spectrum in source catalog. |
catalogues
| source catalogue | GC, catalogue number: 2940 |
| Durchmusterung | BD+26 409 |
| Boss General Catalogue | 2940 |
| Henry Draper Catalogue | 15152 |