| RGO Archives/RGO 45 contains: |
|---|
| <-- See earlier |
|---|
| 140 |
Perturbation Methods |
| 141 |
Notes on machine computation |
| 142 |
Notes on differencing |
| 143 |
The Variation of Elements Method |
| 144 |
Clouds |
| 145 |
Comet Arend-Roland 1956h |
| 146 |
'Comet Giacobini-Zinner' |
| 147 |
Cometary Aphelia |
| 148 |
Conjunctions of Neptune with a star |
| 149 |
The False Dawn |
| 150 |
Gravitation Effects-Orbits and Escape |
| See later --> |
|---|
|
Papers of John Guy Porter
| Title |
Comet Arend-Roland 1956h |
| Reference |
RGO 45/145 |
| Covering Dates |
Mar. 1957 |
| Extent and Medium |
6 pages |
|
| Content and context |
'Comet Arend-Roland 1956h', a draft paper by Porter on the discovery and observation of this comet. |
| No further on-line information. |
|
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