- For other uses, see USS Altair.
The USS Altair (NCC-1803) was a Constitution-class (Tikopai-subclass) Federation heavy cruiser starship ordered for Starfleet service in the 23rd century, named for the star Altair.
Construction of Altair was authorized by the Starfleet appropriation of stardate 5930. (TOS reference: Star Fleet Technical Manual)
- The stardate given would seem to suggest this ship was ordered during the TAS era. It is not even known if this vessel was built, only that it was authorized.
| ships named USS Altair | ||||||||||||||||||||||||||||||||||||||||||||||
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USS Altair (NCC-1803, Constitution-class, Tikopai-subclass) • USS Altair VI (NCC-2765, Loknar-class) • USS Altair (Cestus-class) • USS Altair (repair ship) • | 
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| Tikopai-subclass (Constitution-class mk IV class I/class XI cruiser/heavy cruiser starships) | ||
|---|---|---|
| Refit to mk IV specifications | Discovery • El Dorado • Endeavour • Forrestal • Hornet • Kent • Kitty Hawk • Langley • Littorio • Radetsky • Richelieu • Saratoga |
|
| Built to mk IV specifications | Acrux • Bellatrix • Binar • Capella • Deneb • El Nath • Helios • Regulus • Rigel • Tikopai • Vega | |
| Authorized for construction | Adhara • Agena • Aldebaran • Alioth • Alkaid • Alnilam • Altair • Anak • Antares • Arcturus • Arided • Betelgeuse • Canopus • Castor • Darion • Dubhe • Fomalhaut • Hor • K'hotan • K'ushui • Lux • Miaplacidas • Mirfak • Murzim • Nakarat • Polaris • Pollux • Sardar • Shaula • Spica • Vena • Wezen | |
