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Table 1
Ephemerides and astronetry of Hale-Bopp on 2010-12-04.
| Ephemerides | |||||
| λ [° ] | β [° ] | R [AU] | Δ [AU] | E [° ] | α [° ] |
|
|
|||||
| 278.8 | −66.9 | 30.7 | 31.0 | 69.5 | 1.8 |
|
|
|||||
| Astrometry | |||||
| UT | RA (00h38m) | Dec (− 86°32′) | |||
| Pred. | Meas. | Pred. | Meas. | ||
|
|
|||||
| 6:15 | 42 94 |
42 28 |
53 9 |
538 |
|
| 6:57 | 41 17 |
40 60 |
509 |
505 |
|
| 7:39 | 39 42 |
38 73 |
478 |
470 |
|
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