Past List of δ-Aquariids
This page provides the list of δ-Aquariids annual variation using Radio Meteor Observation. Annnual variation graphs is also provided. Each year text connects to detail information of the year.
Observed Peak Times of δ-Aquariids
| Date | Time(UT) | Solar Longitude | A(max) |
|---|---|---|---|
| 2020 | 28th Jul. 19(UT) | 125°.888 | 4.03±0.63 |
| 2019 | 29th Jul. 20h(UT) | 126°.172 | 4.48±0.05 |
| 2018 | 29th Jul. 20h(UT) | 126°.415 | 4.17±0.17 |
| 2017 | 29th Jul. 07h(UT) | 126°.143 | 4.07±0.67 |
| 2016 | 27th Jul. 23h(UT) 29th Jul. 14h(UT) |
125°.107 126°.661 |
4.35±0.49 4.68±0.81 |
| 2015 | 23rd Jul. 14h(UT) 28th Jul. 14h(UT) |
120°.225 125°.000 |
2.78±0.16 5.00±1.06 |
| 2014 | 27th Jul. 13h(UT) 29th Jul. 18h(UT) |
124°.251 126°.363 |
4.75±0.44 5.15±0.80 |
| 2013 | 29th Jul. 15h(UT) 01st Aug. 14h(UT) |
126°.481 129°.311 |
4.74±1.18 4.20±0.50 |
| 2012 | 25th Jul. 14h(UT) 29th Jul. 17h(UT) |
122°.870 126°.811 |
4.17±0.71 5.35±0.06 |
| 2011 | 28th Jul. 15h(UT) 31st Jul. 14h(UT) |
125°.066 127°.895 |
4.28±0.10 4.87±0.92 |
| 2010 | 26th Jul. 19h(UT) 29th Jul. 16h(UT) |
123°.559 126°.305 |
4.24±0.66 4.98±0.75 |
| 2009 | 24th Jul. 13h(UT) 28th Jul. 14h(UT) 01st Aug. 15h(UT) |
121°.652 125°.513 129°.376 |
4.19±0.99 6.24±0.13 3.43±0.67 |
| 2008 | 27th Jul. 13h(UT) 31st Jul. 13h(UT) |
124°.759 128°.584 |
6.24±1.51 3.30±0.96 |
| 2007 | 25th Jul. 20h(UT) 29th Jul. 23h(UT) 03rd Aug. 00h(UT) |
122°.420 126°.355 130°.228 |
2.63±0.43 4.72±0.71 3.20±1.12 |
| 2006 | 24th Jul. 17h(UT) 28th Jul. 15h(UT) |
121°.584 125°.331 |
2.62±0.91 4.81±0.38 |
| 2005 | 25th Jul. 13h(UT) 28th Jul. 17h(UT) 01st Aug. 19h(UT) |
122°.624 125°.643 129°.555 |
3.05±1.04 3.98±0.11 2.58±0.78 |
Estimated Acticvity Compornents of δ-Aquariids
| Date | Comp.Code | Peak Time(UT) | Solar Longitude | A(max) | FWHM |
|---|---|---|---|---|---|
| 2020 | DAC20C01 DAC20C02 DAC20C03 |
24th Jul. 12:30 28th Jul. 08:30 04th Aug. 16:30 |
121°.788 125°.450 132°.464 |
1.0 3.0 1.5 |
-42.0 / +24.0 -60.0 / +66.0 -42.0 / +60.0 |
| 2019 | DAC19C01 DAC19C02 DAC19C03 |
23rd Jul. 15:30 29th Jul. 10:30 06th Aug. 23:30 |
120°.240 125°.773 133°.949 |
0.5 3.0 1.0 |
-30.0 / +24.0 -60.0 / +66.0 -42.0 / +48.0 |
| 2018 | DAC18C01 DAC18C02 |
26th Jul. 12:30 29th Jul. 20:30 |
122°.912 126°.136 |
0.5 2.5 |
-36.0 / +36.0 -72.0 / +72.0 |
| 2017 | DAC17C01 DAC17C02 DAC17C03 |
24th Jul. 15:30 29th Jul. 16:30 05th Aug. 12:30 |
121°.683 126°.502 133°.040 |
0.6 2.5 1.0 |
-24.0 / +24.0 -72.0 / +84.0 -30.0 / +48.0 |
| 2016 | DAC16C01 | 28th Jul. 20:30 | 125°.944 | 3.5 | -90.0 / +96.0 |
| 2015 | DAC15C01 DAC15C02 |
25th Jul. 12:30 28th Jul. 20:30 |
122°.055 125°.239 |
1.0 3.0 |
-30.0 / +42.0 -36.0 / +66.0 |
| 2014 | DAC14C01 DAC14C02 |
28th Jul. 00:30 31st Jul. 18:30 |
124°.689 128°.276 |
3.0 2.0 |
-66.0 / +42.0 -48.0 / +72.0 |
| 2013 | DAC13C01 DAC13C02 DAC13C03 |
26th Jul. 08:30 29th Jul. 18:30 03rd Aug. 18:30 |
123°.336 126°.601 131°.385 |
2.0 3.0 2.0 |
-54.0 / +42.0 -48.0 / +48.0 -48.0 / +60.0 |
| 2012 | DAC12C01 DAC12C02 |
25th Jul. 12:30 29th Jul. 20:30 |
122°.790 126°.931 |
2.0 4.0 |
-60.0 / +42.0 -36.0 / +78.0 |
| 2011 | DAC11C01 DAC11C02 DAC11C03 |
25th Jul. 12:30 29th Jul. 00:30 31st Jul. 18:30 |
122°.079 125°.424 128°.054 |
1.5 3.0 2.0 |
-60.0 / +42.0 -36.0 / +36.0 -24.0 / +60.0 |
| 2010 | DAC10C01 DAC10C02 DAC10C03 |
26th Jul. 14:30 29th Jul. 18:30 01st Aug. 18:30 |
123°.360 126°.385 129°.253 |
2.0 4.0 1.5 |
-42.0 / +24.0 -36.0 / +36.0 -24.0 / +60.0 |
| 2009 | DAC09C01 DAC09C02 DAC09C03 |
24th Jul. 13:30 27th Jul. 18:30 01st Aug. 12:30 |
121°.652 124°.720 129°.262 |
2.0 5.0 2.0 |
-12.0 / +18.0 -42.0 / +72.0 -12.0 / +18.0 |
| 2008 | DAC08C01 DAC08C02 |
27th Jul. 18:30 01st Aug. 06:30 |
124°.959 129°.263 |
4.0 1.5 |
-66.0 / +60.0 -30.0 / +60.0 |
| 2007 | DAC07C01 DAC07C02 |
26th Jul. 00:30 30th Jul. 00:30 |
122°.582 126°.403 |
1.0 3.5 |
-78.0 / +24.0 -48.0 / +66.0 |
| 2006 | DAC06C01 DAC06C02 DAC06C03 |
24th Jul. 18:30 28th Jul. 12:30 01st Aug. 18:30 |
121°.632 125°.216 129°.281 |
1.0 4.0 1.5 |
-30.0 / +12.0 -54.0 / +60.0 -36.0 / +60.0 |
| 2005 | DAC05C01 DAC05C02 DAC05C03 |
24th Jul. 06:30 29th Jul. 00:30 02nd Aug. 00:30 |
121°.392 125°.930 129°.756 |
0.5 3.5 1.0 |
-60.0 / +30.0 -54.0 / +54.0 -30.0 / +60.0 |