Contenuti
Immagini
Carica la tua immagine
DSS Images Other Images
Articoli relazionati
E. W. Fick Observatory stellar radial velocity measurements. I - 1976-1984 Stellar radial velocity observations made with the large vacuumhigh-dispersion photoelectric radial velocity spectrometer at FickObservatory are reported. This includes nearly 2000 late-type starsobserved during 585 nights. Gradual modifications to this instrumentover its first eight years of operation have reduced the observationalerror for high-quality dip observations to + or - 0.8 km/s.
| Radial velocities of southern HR stars Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1980PASP...92..713B&db_key=AST
| Colors of bright stars. Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1954AJ.....59..228E&db_key=AST
|
Sottometti un nuovo articolo
Link relazionati
Sottometti un nuovo link
Membro dei seguenti gruppi:
|
Osservazione e dati astrometrici
Costellazione: | Sagittario |
Ascensione retta: | 19h35m33.60s |
Declinazione: | -12°15'10.0" |
Magnitudine apparente: | 6.27 |
Distanza: | 106.27 parsec |
Moto proprio RA: | -5.4 |
Moto proprio Dec: | -19.8 |
B-T magnitude: | 7.674 |
V-T magnitude: | 6.393 |
Cataloghi e designazioni:
|