Caldwell number
Caldwell number
[′kȯl‚dwel ¦nəm·bər] (astronomy)
A number by which star clusters, nebulae, and galaxies are listed in the Caldwell Catalog, arranged in order of declination; for example, the Hyades are C41.
References in periodicals archive
?
Deep-sky selections are dutifully labeled with Messier and Caldwell numbers, but the catalogs themselves await introduction in an appendix.
Encyclopedia browser
?
- ▲
- calculus of variations
- calculus of vectors
- Calcutta
- Calcutta, University of
- Caldara, Antonio
- Caldarium
- Caldas
- Calder
- Calder Hall
- Calder, A. Stirling
- caldera
- Caldera Rodríguez, Rafael Antonio
- Calderas
- Calderdale
- Calderón Bridge
- Calderón de la Barca Pedro
- Calderón de la Barca, Pedro
- Calderón Guardia, Rafael Ángel
- Calderón Hinojosa, Felipe de Jesús
- Calderón Sol, Armando
- Calderón, Alberto
- Caldron
- Caldwell
- Caldwell catalog
- Caldwell County
- Caldwell number
- Caldwell Parish
- Caldwell, Charlie
- Caldwell, Philip
- Caldwell, Sarah
- Caldwell, Taylor
- Calean
- Caleb
- Caleb Cushing
- Caleb Smith State Park Preserve
- Caledon Natural Area
- Caledonia
- Caledonia County
- Caledonia State Park
- Caledonian
- Caledonian Canal
- Caledonian Folding
- Caledonian orogeny
- Caledonides
- caledonite
- Calef, Robert
- calefaction
- calefactory
- calendar
- Calendar API
- Calendar Application Programming Interface
- ▼
Full browser
?
- ▲
- caldron
- caldron
- caldrons
- caldrons
- caldrons
- CALDVD
- Caldwell
- Caldwell
- Caldwell
- Caldwell
- Caldwell 77
- Caldwell Butler and Associates
- Caldwell catalog
- Caldwell catalogue
- Caldwell Community College and Technical Institute
- Caldwell County
- Caldwell County, Kentucky
- Caldwell County, KY
- Caldwell County, Missouri
- Caldwell County, MO
- Caldwell County, NC
- Caldwell County, North Carolina
- Caldwell County, Texas
- Caldwell County, TX
- Caldwell Displacement Monitor
- Caldwell Erskine Preston
- Caldwell First Nation
- Caldwell Flores Winters, Inc.
- Caldwell High School
- Caldwell Marketing and Advertising
- Caldwell number
- Caldwell Parish
- Caldwell Parish Sheriff's Office
- Caldwell Parish, LA
- Caldwell Parish, Louisiana
- Caldwell projection
- Caldwell Sarah
- Caldwell Securities, Ltd.
- Caldwell view
- Caldwell, Charlie
- Caldwell, Erskine
- Caldwell, Erskine
- Caldwell, Erskine (Preston)
- Caldwell, Erskine (Preston)
- Caldwell, Erskine (Preston)
- Caldwell, George W
- Caldwell, George W.
- Caldwell, Philip
- Caldwell, Richards and Sorenson Inc.
- Caldwell, Sarah
- Caldwell, Taylor
- Caldwell, William E
- Caldwell, William E.
- Caldwell-Luc operation
- Caldwell-Luc operation
- Caldwell-Luc operation
- Caldwell-Moloy classification
- Caldwell-Moloy classification
- Caldwell-Moloy classification
- Cale
- Calé
- ▼