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The 77th Name-List of Variable Stars
We present the next regular Name-List of variable stars containinginformation on 1152 variable stars recently designated in the system ofthe General Catalogue ofVariable Stars. New designations are alsointroduced for two ``old'' variables whose corrected coordinates bringthem to other constellations.
| Autocorrelation Analysis of Two Pulsating Red Giants
We have implemented the autocorrelation algorithm of Burki et al. (1978AA, 65, 363), and used it to determine periods for SX UMi and thenewly-discovered variable HD 190152.
| Micrometer measures of wide M-type double stars.
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1966AJ.....71.1008S&db_key=AST
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Membro dei seguenti gruppi:
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Osservazione e dati astrometrici
| Costellazione: | Aquila |
| Ascensione retta: | 20h03m02.78s |
| Declinazione: | +15°27'41.8" |
| Magnitudine apparente: | 8.492 |
| Moto proprio RA: | -13.4 |
| Moto proprio Dec: | -1.1 |
| B-T magnitude: | 10.737 |
| V-T magnitude: | 8.678 |
Cataloghi e designazioni:
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