| Ephemeris for 109P/Swift-Tuttle | | DATE | Time | Age of | RIGHT ASCENS | DECLINATION | Rise | Culm | Set | Approx| Observable | Constellation | Year Mth Day | | Moon | hour min sec | deg min sec | | | | Mag. | | | | 2020 07 13 | 20:00 | 23 days | 09 37 27 | -19 39 06 | 10:22 | 15:18 | 20:14 | -- | 10:22 until 20:14 | Hydra | 2020 07 13 | 21:00 | 23 days | 09 37 27 | -19 39 06 | 10:22 | 15:18 | 20:14 | -- | 10:22 until 20:14 | Hydra | 2020 07 13 | 22:00 | 23 days | 09 37 28 | -19 39 05 | 10:22 | 15:18 | 20:14 | -- | 10:22 until 20:14 | Hydra | 2020 07 13 | 23:00 | 23 days | 09 37 28 | -19 39 05 | 10:22 | 15:18 | 20:14 | -- | 10:22 until 20:14 | Hydra | 2020 07 14 | 00:00 | 23 days | 09 37 28 | -19 39 05 | 10:19 | 15:14 | 20:10 | -- | 10:19 until 20:10 | Hydra | 2020 07 14 | 01:00 | 23 days | 09 37 28 | -19 39 05 | 10:19 | 15:14 | 20:10 | -- | 10:19 until 20:10 | Hydra | 2020 07 14 | 02:00 | 23 days | 09 37 28 | -19 39 04 | 10:19 | 15:14 | 20:10 | -- | 10:19 until 20:10 | Hydra | 2020 07 14 | 03:00 | 23 days | 09 37 29 | -19 39 04 | 10:19 | 15:14 | 20:10 | -- | 10:19 until 20:10 | Hydra | 2020 07 14 | 04:00 | 23 days | 09 37 29 | -19 39 04 | 10:19 | 15:14 | 20:10 | -- | 10:19 until 20:10 | Hydra | 2020 07 14 | 05:00 | 23 days | 09 37 29 | -19 39 03 | 10:19 | 15:14 | 20:10 | -- | 10:19 until 20:10 | Hydra | 2020 07 14 | 06:00 | 23 days | 09 37 29 | -19 39 03 | 10:19 | 15:14 | 20:10 | -- | 10:19 until 20:10 | Hydra | 2020 07 14 | 07:00 | 23 days | 09 37 29 | -19 39 03 | 10:19 | 15:14 | 20:10 | -- | 10:19 until 20:10 | Hydra | 2020 07 14 | 08:00 | 23 days | 09 37 30 | -19 39 03 | 10:19 | 15:14 | 20:10 | -- | 10:19 until 20:10 | Hydra | 2020 07 14 | 09:00 | 23 days | 09 37 30 | -19 39 02 | 10:19 | 15:14 | 20:10 | -- | 10:19 until 20:10 | Hydra | 2020 07 14 | 10:00 | 23 days | 09 37 30 | -19 39 02 | 10:19 | 15:15 | 20:10 | -- | 10:19 until 20:10 | Hydra | 2020 07 14 | 11:00 | 23 days | 09 37 30 | -19 39 02 | 10:19 | 15:15 | 20:10 | -- | 10:19 until 20:10 | Hydra | 2020 07 14 | 12:00 | 23 days | 09 37 30 | -19 39 01 | 10:19 | 15:15 | 20:10 | -- | 10:19 until 20:10 | Hydra | 2020 07 14 | 13:00 | 23 days | 09 37 31 | -19 39 01 | 10:19 | 15:15 | 20:10 | -- | 10:19 until 20:10 | Hydra | 2020 07 14 | 14:00 | 23 days | 09 37 31 | -19 39 01 | 10:19 | 15:15 | 20:10 | -- | 10:19 until 20:10 | Hydra | 2020 07 14 | 15:00 | 23 days | 09 37 31 | -19 39 01 | 10:19 | 15:15 | 20:10 | -- | 10:19 until 20:10 | Hydra | 2020 07 14 | 16:00 | 23 days | 09 37 31 | -19 39 00 | 10:19 | 15:15 | 20:10 | -- | 10:19 until 20:10 | Hydra | 2020 07 14 | 17:00 | 23 days | 09 37 32 | -19 39 00 | 10:19 | 15:15 | 20:10 | -- | 10:19 until 20:10 | Hydra | 2020 07 14 | 18:00 | 23 days | 09 37 32 | -19 39 00 | 10:19 | 15:15 | 20:10 | -- | 10:19 until 20:10 | Hydra | 2020 07 14 | 19:00 | 23 days | 09 37 32 | -19 39 00 | 10:19 | 15:15 | 20:10 | -- | 10:19 until 20:10 | Hydra | 2020 07 14 | 20:00 | 23 days | 09 37 32 | -19 38 59 | 10:19 | 15:15 | 20:10 | -- | 10:19 until 20:10 | Hydra | | All times computed for Ashburn (latitude 39.04; longitude -77.49) | and expressed in Ashburn time. | | Ephemeris computed by Dominic Ford. |