Past List of Perseids
This page provides the list of Perseids 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 Perseids
| Date | Time(UT) | Solar Longitude | A(max) |
|---|---|---|---|
| 2020 | 12th Aug.13h(UT) 13th Aug.10h(UT) |
140°.012 140°.852 |
1.25±0.39 1.55±0.43 |
| 2019 | 12th Aug.23h(UT) 13th Aug.10h(UT) 14th Aug.00h(UT) |
139°.701 140°.141 140°.700 |
1.43±0.24 1.10±0.37 1.10±0.30 |
| 2018 | 12th Aug.18h(UT) 13th Aug.03h(UT) 13th Aug.19h(UT) |
139°.745 140°.106 140°.746 |
1.57±0.60 1.30±0.37 1.54±0.39 |
| 2017 | 12th Aug.17h(UT) | 139°.949 | 1.74±0.69 |
| 2016 | 11th Aug.23h(UT) 12th Aug.06h(UT) |
139°.474 139°.754 |
4.21±0.38 3.72±0.97 |
| 2015 | 13th Aug.01h(UT) 13th Aug.06h(UT) |
139°.802 140°.002 |
2.14±0.58 3.40±0.38 |
| 2014 | 12th Aug.20h(UT) 13th Aug.01h(UT) |
139°.851 140°.051 |
2.10±0.37 2.12±0.37 |
| 2013 | 12th Aug.10h(UT) 12th Aug.15h(UT) |
139°.695 139°.895 |
1.47±0.32 1.46±0.27 |
| 2012 | 12th Aug.09h(UT) | 139°.899 | 2.00±0.35 |
| 2011 | 13th Aug.01h(UT) 13th Aug.04h(UT) |
139°.829 139°.949 |
2.00±0.45 2.23±0.17 |
| 2010 | 12th Aug.19h(UT) 13th Aug.02h(UT) |
139°.837 140°.117 |
1.36±0.67 1.28±0.60 |
| 2009 | 12th Aug.20h(UT) | 140°.116 | 1.90±0.81 |
| 2008 | 12th Aug.02h(UT) 13th Aug.03h(UT) |
139°.646 140°.645 |
1.38±0.25 2.33±0.46 |
| 2007 | 13th Aug.01h(UT) 13th Aug.11h(UT) |
139°.853 140°.253 |
1.32±0.44 1.31±0.17 |
| 2006 | 13th Aug.00h(UT) | 140°.058 | 1.48±0.58 |
| 2005 | 12th Aug.01h(UT) 12th Aug.23h(UT) |
139°.380 140°.253 |
1.68±0.46 1.74±0.36 |
| 2004 | 11th Aug.22h(UT) 12th Aug.13h(UT) |
139°.499 140°.104 |
2.53±0.39 1.83±0.65 |
| 2003 | 12th Aug.23h(UT) | 139°.787 | 2.01±0.35 |
| 2002 | 12th Aug.19h(UT) 13th Aug.22h(UT) |
139°.882 140°.957 |
1.86±0.87 0.88±0.38 |
| 2001 | 12th Aug.16h(UT) 13th Aug.16h(UT) |
140°.000 140°.960 |
2.13±0.08 1.48±0.03 |
Estimated Acticvity Compornents of Perseids
| Date | Comp.Code | Peak Time(UT) | Solar Longitude | A(max) | FWHM |
|---|---|---|---|---|---|
| 2020 | PER20C01 PER20C02 PER20C03 |
12th Aug. 17:30 13th Aug. 10:30 14th Aug. 07:30 |
140°.172 140°.852 141°.692 |
1.1 1.0 0.4 |
-21.0 / +21.0 -1.5 / +2.0 -5.0/ +3.0 |
| 2019 | PER19C01 PER19C02 PER19C03 |
12th Aug. 23:30 13th Aug. 09:30 14th Aug. 00:30 |
139°.701 140°.101 140°.700 |
0.5 1.0 0.5 |
-1.0 / +1.5 -16.0 / +13.0 -1.5/ +3.0 |
| 2018 | PER18C01 PER18C02 |
12th Aug. 17:30 13th Aug. 03:30 |
139°.705 140°.106 |
0.5 1.3 |
-2.0 / +1.0 -24.0 / +24.0 |
| 2017 | PER17C01 | 12th Aug. 16:30 | 139°.909 | 1.5 | -13.0 / +18.0 |
| 2016 | PER16C01 PER16C02 |
11th Aug. 23:30 12th Aug. 06:30 |
139°.474 139°.754 |
2.0 3.0 |
-0.5 / +0.5 -10.0 / +15.0 |
| 2015 | PER15C01 PER15C02 |
13th Aug. 01:30 13th Aug. 06:30 |
139°.802 140°.002 |
2.0 1.5 |
-10.0 / +18.0 -1.0 / +2.0 |
| 2014 | PER14C01 | 12th Aug. 22:30 | 139°.931 | 2.0 | -12.0 / +18.0 |
| 2013 | PER13C01 | 12th Aug. 16:30 | 139°.935 | 1.5 | -13.0 / +14.0 |
| 2012 | PER12C01 | 12th Aug. 09:30 | 139°.899 | 1.5 | -12.0 / +18.0 |
| 2011 | PER11C01 PER11C02 |
13th Aug. 02:30 13th Aug. 02:30 |
139°.869 139°.869 |
1.0 0.9 |
-2.0 / +2.0 -18.0 / +24.0 |
| 2010 | PER10C01 | 12th Aug. 23:30 | 139°.997 | 1.0 | -10.0 / +14.0 |
| 2009 | PER09C01 PER09C02 |
12th Aug. 14:00 12th Aug. 20:00 |
139°.876 140°.116 |
0.6 1.7 |
-18.0 / +3.0 -2.5 / +4.0 |
| 2008 | PER08C01 PER08C02 |
12th Aug. 02:30 13th Aug. 03:30 |
139°.646 140°.645 |
1.0 2.0 |
-10.0 / +10.0 -4.0 / +1.0 |
| 2007 | PER07C01 | 13th Aug. 11:00 | 140°.253 | 1.3 | -20.0 / +15.0 |
| 2006 | PER06C01 | 13th Aug. 00:00 | 140°.058 | 1.2 | -9.0 / +9.0 |
| 2005 | PER05C01 PER05C02 |
12th Aug. 03:00 13th Aug. 02:00 |
139°.457 140°.378 |
1.5 1.5 |
-4.0 / +6.0 -6.0 / +4.0 |
| 2004 | PER04C01 PER04C02 |
11th Aug. 22:30 12th Aug. 13:00 |
139°.499 140°.104 |
2.0 1.5 |
-2.0 / +3.5 -12.0 / +14.0 |
| 2003 | PER03C01 | 12th Aug. 23:30 | 139°.787 | 1.5 | -6.0 / +8.0 |
| 2002 | PER02C01 PER02C02 |
12th Aug. 19:30 13th Aug. 21:30 |
139°.882 140°.919 |
2.0 1.0 |
-3.0 / +3.5 -3.0 / +3.0 |
| 2001 | PER01C01 | 12th Aug. 18:30 | 140°.086 | 2.0 | -6.0 / +5.0 |