| Catalog Name |
Number of sources |
| 2MASS All-Sky Point Source Catalog (PSC) |
470,992,970 |
| 2MASS All-Sky Extended Source Catalog (XSC) |
1,647,599 |
| The 2MASS Large Galaxy Atlas |
655 |
| 2MASS Survey Point Source Reject Table |
843,988,897 |
| 2MASS Survey Merged Point Source Information Table |
165,942,357 |
| 2MASS Survey Extended Source Reject Table |
943,441 |
| 2MASS Survey Merged Extended Source Information Table |
406,636 |
| 2MASS 6X w/LMC/SMC Point Source Working Database / Catalog |
24,023,702 |
| 2MASS 6X w/LMC/SMC Merged Point Source Information Table |
4,771,737 |
| 2MASS 6X w/LMC/SMC Extended Source Working Database / Catalog |
247,091 |
| 2MASS 6X w/LMC/SMC Merged Extended Source Information Table |
30,252 |
| 2MASS Calibration Point Source Working Database |
191,464,020 |
| 2MASS Calibration Merged Point Source Information Table |
456,480 |
| 2MASS Calibration Extended Source Working Database |
403,811 |
| 2MASS Calibration Merged Extended Source Information Table |
2,146 |
| 2MASS Combined Calibration Field Source Table |
246,760 |
| 2MASS LMC/SMC Calibration Point Source Working Database |
12,936,690 |
| 2MASS LMC/SMC Calibration Merged Point Source Information Table |
35,278 |
| 2MASS LMC/SMC Calibration Extended Source Working Database |
15,881 |
| 2MASS LMC/SMC Calibration Merged Extended Source Information |
101 |
| 2MASS Second Incremental Release Point Source Catalog (PSC) |
162,213,354 |
| 2MASS Second Incremental Release Extended Source Catalog (XSC) |
585,056 |
| 2MASS First Incremental Release Point Source Catalog (PSC) |
20,204,378 |
| 2MASS First Incremental Release Extended Source Catalog (XSC) |
73,980 |
| 2MASS Sampler Point Source Catalog (PSC) |
227,197 |
| 2MASS Sampler Extended Source Catalog (XSC) |
2134 |
| 2MASS 6X Lockman Hole Final Catalog ¹ |
69,115 |
| Total |
1,901,931,718 |
| |
| Image and Scan Info tables |
Number of records |
| 2MASS All-Sky Survey Scan Info |
59,731 |
| 2MASS All-Sky Survey Atlas Image Info |
1,373,813 |
| 2MASS Survey Scan Info |
70,712 |
| 2MASS Survey Atlas Image Info |
1,626,376 |
| 2MASS 6X w/LMC/SMC Scan Info |
1,328 |
| 2MASS 6X w/LMC/SMC Atlas Image Info |
23,229 |
| 2MASS Calibration Scan Info |
73,230 |
| 2MASS Calibration Atlas Image Info |
292,920 |
| 2MASS Second Incremental Release Survey Scan Info |
27,493 |
| 2MASS First Incremental Release Survey Scan Info |
3,391 |
| 2MASS LMC/SMC Calibration Scan Info |
3,654 |
| 2MASS LMC/SMC Calibration Atlas Image Info |
14,616 |
| Total |
3,570,493 |
| |
| Link tables |
Number of records |
| 2MASS Survey Merged Point Source Link Table |
396,697,288 |
| 2MASS Survey Merged Extended Source Link Table |
960,841 |
| 2MASS 6X w/LMC/SMC Merged Point Source Link Table |
12,267,173 |
| 2MASS 6X w/LMC/SMC Merged Extended Source Link Table |
74,636 |
| 2MASS Calibration Merged Point Source Link Table |
204,143,440 |
| 2MASS Calibration Merged Extended Source Link Table |
473,971 |
| 2MASS LMC/SMC Calibration Merged Point Source Link Table |
4,250,232 |
| 2MASS LMC/SMC Calibration Merged Extended Source Link Table |
8,660 |
| Total |
618,876,241 |