NOTES:
Or the 72 Celestras built, 2 Mk Is and 1 Mk II have been destroyed. 1 Mk I was captured by the Klingons. 2 Mk Is and 1 Mk II have been scrapped. 51 Mk Is and 13 Mk IIs were decommissioned and sold. 1 Mk II is a museum ship.
| Construction Data: | ||
| Model Number — | Mk I | Mk II |
| Ship Class — | IV | IV |
| Date Entering Service — | 2248 | 2254 |
| Number Constructed — | 56 | 16 |
| Hull Data: | ||
| Superstructure Points — | 14 | 14 |
| Damage Chart — | B | B |
| Size: | ||
| Length — | 131.1 m | 131.1 m |
| Width — | 50.1 m | 50.1 m |
| Height — | 36.4 m | 36.4 m |
| Weight — | 35,690 mt | 36,320 mt |
| Cargo: | ||
| Cargo Units — | 605 SCU | 605 SCU |
| Cargo Capacity — | 30,250 mt | 30,250 mt |
| Landing Capacity — | None | None |
| Equipment Date: | ||
| Control Computer Type — | M-1 | M-1 |
| Transporters: | ||
| Standard 6-person — | 3 | 3 |
| Emergency 22-person — | 1 | 1 |
| Cargo — | 4 | 4 |
| Other Data: | ||
| Crew — | 158 | 162 |
| Passengers — | 20 | 20 |
| Shuttlecraft — | 15 | 15 |
| Engines And Power Data: | ||
| Total Power Units Available — | 38 | 42 |
| Movement Point Ratio — | 4/1 | 4/1 |
| Warp Engine Type — | FWA-2 | FWA-2 |
| Number — | 4 | 4 |
| Power Units Available — | 9 ea. | 9 ea. |
| Stress Charts — | L/O | L/O |
| Max Safe Cruising Speed — | Warp 7 | Warp 7 |
| Emergency Speed — | Warp 8 | Warp 8 |
| Impulse Engine Type — | FIB-1 | FIB-3 |
| Power Units Available — | 2 | 6 |
| Weapons And Firing Data: | ||
| Beam Weapon Type — | FL-2 | FL-5 |
| Number — | 3 | 3 |
| Firing Arcs — | 1 f/p, 1 f/s, 1 a | 1 f/p, 1 f/s, 1 a |
| Firing Chart — | F | H |
| Maximum Power — | 2 | 2 |
| Damage Modifiers: | ||
| +3 | (-) | (-) |
| +2 | (-) | (1-4) |
| +1 | (-) | (5-7) |
| Shield Data: | ||
| Deflector Shield Type — | FSC | FSC |
| Shield Point Ratio — | 1/1 | 1/1 |
| Maximum Shield Power — | 10 | 10 |
| Combat Efficiency: | ||
| D — | 47.5 | 49 |
| WDF — | 1.5 | 3 |