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photometric survey

Dark Ridge Observatory (DRO)

 

Site

Latitude and longitude: 32:48:12N, 105:28:29W (+32.80333, -105.4747)
Elevation: 7100ft (2164m)

Site manager: Tom Smith

Internet access:  DSL

Weather statistics: 30% photometric, 40% usable, 30% cloudy

Typical good seasons: April-June and September-October

Cerro Tololo International Observatory (CTIO)

 

Site
Latitude and longitude: -30:10:20 , 70:48:00W
Elevation: 2100m
Site manager: CTIO

Internet access: T1

Weather statistics: 60% photometric, 30% usable 10% cloudy
Typical good seasons: Spring, Summer, Fall

AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484