Садржај
Слике
Уплоадјуј своје слике
DSS Images Other Images
Везани чланци
Photometry of stars in the uvgr system Photoelectric photometry is presented for over 400 stars using the uvgrsystem of Thuan and Gunn. Stars were selected to cover a wide range ofspectral type, luminosity class, and metallicity. A mean main sequenceis derived along with reddening curves and approximate transformationsto the UBVR system. The calibration of the standard-star sequence issignificantly improved.
| Spectral classification of stars in Lac OB1 Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1976AJ.....81.1120G&db_key=AST
| A Study of the i Lacertae Association. Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1959ApJ...129..601H&db_key=AST
|
Додај нови чланак
Линкови у сродству са темом
Додај нови линк
Чланови следећих група \:
|
Посматрања и Астрометриски подаци
Сазвежђа: | Гуштер |
Ректацензија: | 22h31m54.85s |
Deклинација: | +37°12'13.9" |
Apparent магнитуда: | 9.113 |
Proper motion RA: | 10.3 |
Proper motion Dec: | 1.7 |
B-T magnitude: | 9.306 |
V-T magnitude: | 9.129 |
Каталог и designations:
|