Past List of October Draconids
This page provides the list of Ursid annual variation using Radio Meteor Observation. Annnual variation graphs is also provided. Each year text connects to detail information of the year.
Contents
Observed Peak Times of October Draconids
| Date | Time(UT) | Solar Longitude | A(max) |
|---|---|---|---|
| 2020 | 07th Oct. 03h(UT) | 194°.045 | 0.67±0.52 |
| 2019 | 06th Oct. 01h(UT) ? (unclear) | 192°.245 | 0.59±0.57 |
| 2018 | 09th Oct. 01h(UT) | 195°.458 | 3.05±0.28 |
| 2017 | 07th Oct. 01h(UT) ? (unclear) | 193°.739 | 0.80±0.34 |
| 2016 | 09th Oct. 01h(UT) ? (unclear) | 195°.964 | 0.62±0.49 |
| 2015 | 08th Oct. 00h(UT) ? (unclear) | 194°.201 | 0.58±0.55 |
| 2014 | 08th Oct. 03h(UT) ? (unclear) | 194°.580 | 0.45±0.42(*) |
| 2013 | 08th Oct. 03h(UT) ? (unclear) | 194°.832 | 0.83±0.16 |
| 2012 | 08th Oct. 16h(UT) | 195°.618 | 1.70±0.81 |
| 2011 | 08th Oct. 19h(UT) | 195°.009 | 2.84±0.48 |
| 2010 | 09th Oct. 00h(UT) ? (unclear) | 195°.470 | 0.48±0.37(*) |
| 2009 | 08th Oct. 00h(UT) ? (unclear) | 194°.735 | 0.52±0.33(*) |
| 2008 | 07th Oct. 00h(UT) ? (unclear) | 193°.998 | 0.39±0.16(*) |
| 2007 | 06th Oct. 21h(UT) ? (unclear) | 193°.140 | 0.27±0.09(*) |
| 2006 | 06th Oct. 08h(UT) ? (unclear) | 192°.862 | 0.37±0.13(*) |
| 2005 | 08th Oct. 14h(UT) ? (unclear) | 195°.366 | 0.36±0.07(*) |
| 2004 | 08th Oct. 00h(UT) ? (unclear) | 195°.011 | 0.39±0.60(*) |
(*) these values mean usual activity level that is 0.0±0.4.
Estimated Acticvity Compornents of October Draconids
| Date | Comp.Code | Peak Time(UT) | Solar Longitude | A(max) | FWHM |
|---|---|---|---|---|---|
| 2020 | DRA20C01 | 07th Oct. 03:30 | 194°.045 | 0.7 | -3.0 / +1.5 |
| 2019 | DRA19C01(*) | no compornent(**) | – | – | – / – |
| 2018 | DRA18C01 | 09th Oct. 01:30 | 195°.458 | 3.0 | -2.0 / +1.0 |
| 2017 | DRA17C01(*) | no compornent(**) | – | – | – / – |
| 2016 | DRA16C01(*) | no compornent(**) | – | – | – / – |
| 2015 | DRA15C01(*) | no compornent(**) | – | – | – / – |
| 2014 | DRA14C01(*) | 08th Oct. 06:30 | 194°.704 | 0.2 | -36.0 / +36.0 |
| 2013 | DRA13C01(*) | 08th Oct. 13:30 | 195°.244 | 0.4 | -36.0 / +36.0 |
| 2012 | DRA12C01 | 08th Oct. 16:30 | 195°.618 | 1.8 | -1.0 / +1.5 |
| 2011 | DRA11C01 | 08th Oct. 19:30 | 195°.009 | 3.0 | -1.0 / +2.0 |
| 2010 | DRA10C01(*) | 09th Oct. 10:30 | 195°.882 | 0.1 | -36.0 / +36.0 |
| 2009 | DRA09C01(*) | 07th Oct. 01:30 | 193°.789 | 0.2 | -36.0 / +36.0 |
| 2008 | DRA08C01(*) | no compornent(**) | – | – | – / – |
| 2007 | DRA07C01(*) | 07th Oct. 01:30 | 193°.304 | 0.1 | -36.0 / +36.0 |
| 2006 | DRA06C01(*) | 06th Oct. 11:30 | 192°.985 | 0.1 | -36.0 / +36.0 |
| 2005 | DRA05C01(*) | 08th Oct. 15:30 | 195°.377 | 0.2 | -36.0 / +36.0 |
| 2004 | DRA04C01(*) | 08th Oct. 00:30 | 195°.011 | 0.3 | -36.0 / +36.0 |
(*) these values mean unusual activity level that are 0.0±0.4.
(**) “no compornet" means it was impossible to be clear peak compornent between 05th Oct. and 11th Oct.