Details on Acronym: PMM | |
PMM | (Precision Measuring Machine) |
***** | Avoid the usage of PMM, prefer USNO-A1.0 |
Origin | of the Acronym: L = Found in the literature |
Details on Acronym: USNO-A1.0 | |
USNO-A1.0 | (US Naval Obs., A1.0 catalogue)= (PMM) |
Write: | <<USNO-A1.0 NNNN-NNNNNNNN>> |
N: | 488006860 |
Object: | * (SIMBAD class: Star) |
Note: | Stars found in th USNO A1.0 catalogue: In the format, the 4 first digits 'NNNN' from 0000 to 1725 are representing the distance in 0.1deg to the South Pole (step is 75), and the last 'NNNNNNNN' are a sequential number (8 digits) in the zone, ordered by RA. The USNO-A1.0 was compiled from the blue/red overlaps of the detection lists generated from scans of POSS-I O and E plates, and SRC-J and ESO-R plates. |
Ref: | =1997USNO1.C......0M |
by | MONET D. , et al. |
The PMM USNO-A1.0 Catalog., 0-None (1997) | |
A catalogue of astrometric standards. | |
o | <USNO-A1.0 NNNN-NNNNNNNN> N=488006860. |
=E= | Catalogue in electronic form as I/243 |
Origin | of the Acronym: A = Assigned by the author(s) |