Observatorij Ladd
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| Imenovano po | Herbert Warren Ladd | ||||||||||||||||||||||||||||||
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| Organizacija | Univerza Brown | ||||||||||||||||||||||||||||||
| Lega | Providence, Rhode Island, ZDA | ||||||||||||||||||||||||||||||
| Koordinati | 41°50′20″N 71°23′57″W / 41.83889°N 71.39917°W | ||||||||||||||||||||||||||||||
| Nadmorska višina | 69 m | ||||||||||||||||||||||||||||||
| Vreme | glej Clear Sky Chart | ||||||||||||||||||||||||||||||
| Ustanovitev | 1891 | ||||||||||||||||||||||||||||||
| Spletna stran | Ladd Observatory | ||||||||||||||||||||||||||||||
| Arhitekt | Stone, Carpenter in Willson  | ||||||||||||||||||||||||||||||
| Daljnogledi/ inštrumenti | |||||||||||||||||||||||||||||||
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 Vsebine v Zbirki | |||||||||||||||||||||||||||||||
Observatorij Ladd (angleško Ladd Observatory) je astronomski observatorij Univerze Brown v Providenceu, Rhode Island, ZDA. Odprli so ga leta 1891 in se imenuje po Herbertu Warrnu Laddu, ki je financiral izgradnjo.[1]
Zgodovina
Gradnja
Observatorij je načrtovalo podjetje Stone, Carpenter & Willson iz Providencea. Zgradbo so dali na nacionalni register zgodovinskih krajev ZDA leta 2000.[2]
Inštrumenti
Glavni inštrument je 304,8 mm (12") refraktor, katerega leče je izdelal John Brashear po konstrukciji Charlesa Sheldona Hastingsa. Ekvatorialno montažo in pogon mehanske ure je izdelal George N. Saegmuller.
Glej tudi
Sklici
- ↑ Arnold N. Robinson & Carla Swanson (6. junij 2000). »National Register of Historic Places Registration Form: Ladd Observatory (including accompanying 5 photos, from 1992)« (pdf). National Park Service.
{{navedi časopis}}: Sklic journal potrebuje|journal=(pomoč) - ↑ »National Register Asset Details«. The Focus Digital Asset Management System. National Park Service. Arhivirano iz prvotnega spletišča dne 7. februarja 2016. Pridobljeno 6. februarja 2016.
- Donnelly, Marian Card (Winter 1960). »Astronomical Observatories in New England«. Old-Time New England. Society for the Preservation of New England Antiquities. 50 (179): 72–80. Pridobljeno 7. januarja 2016.
Zunanje povezave
Wikimedijina zbirka ponuja več predstavnostnega gradiva o temi: Observatorij Ladd.
- Ladd Observatory blog
- Ladd Observatory Clear Sky Chart Forecasts of observing conditions.
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