Details on Acronym: SPM4.0 | |
| SPM4.0 | (Southern Proper Motion, 4.0) |
| Write: | <<SPM4.0 FFFNNNNNNN>> |
| N: | 103319647 |
| Object: | * + G (SIMBAD class: Unknown = Object of Unknown Nature) |
| Note: | Yale-San Juan Southern Proper Motion catalogue, version 4.0 The SPM4 Catalog contains absolute proper motions, celestial coordinates, and B,V photometry for 103,319,647 stars and galaxies between the South Celestial Pole and -20 degrees declination. In the format the 3 first digits stand for the SPM field number, the rightmost 7 digits are the running line number from that field's input master list. |
| Ref: | =2011AJ....142...15G |
| by | GIRARD T.M. , VAN ALTENA W.F., ZACHARIAS N., VIEIRA K., CASETTI-DINESCU D.I., CASTILLO D., HERRERA D., SUN LEE Y., BEERS T.C., MONET D.G., LOPEZ C.E. |
| Astron. J., 142, 15 (2011) | |
| The Southern Proper Motion program. IV. The SPM4 catalog. | |
| o | spm4: <SPM4.0 FFFNNNNNNN> N=103319647. |
| =E= | Catalogue in electronic form as I/320 |
| Origin | of the Acronym: A = Assigned by the author(s) |