April 27, Tuesday, 8-9am PDT, NED will be intermittently unavailable for hardware maintenance.
Data Type | Total |
|---|---|
Sources and Objects | |
| Unprocessed Catalog Sources (not crossmatched) | 1,614,106 |
| Distinct Objects | 1,107,112,819 |
| Multiwavelength Cross-IDs | 1,522,898,891 |
| Object Associations | 1,413,568 |
Distinct References | |
| Distinct References | 124,830 |
| Publication Abstracts | 91,679 |
| Object Links to References | 52,765,905 |
Data | |
| Photometric Data Points | 13,953,562,160 |
| Diameters | 608,833,152 |
| Redshifts | 15,384,259 |
| Objects with Redshifts | 8,072,237 |
| Redshift-Independent Distances | 257,103 |
| Objects with Redshift-Independent Distances | 152,723 |
| Detailed Classifications | 502,105 |
| Objects with Detailed Classifications | 229,792 |
| Detailed Object Notes | 76,185 |
| Images | 2,531,071 |
| Spectra | 1,818,259 |