| # Radiants | # Meteors | Median Rank | MDC # | Abbrev. | Name | Status | Technique | # Orbits |
|---|---|---|---|---|---|---|---|---|
| 13 | 238 | 6 | 572 | TOH | 21-Herculids | w | T | 11 |
| Source | Begin | Mean | Max | End | ||||
|---|---|---|---|---|---|---|---|---|
| Sol. Long. [°] |
Date | Sol. Long. [°] |
Date | Sol. Long. [°] |
Date | Sol. Long. [°] |
Date | |
| #109 | 348.0 | Mar 09 | 348.7 | Mar 10 | 349.2 | Mar 10 | 349.5 | Mar 10 |
| TOH | - | - | 350.0 | Mar 11 | - | - | - | - |
| Source | Equatorial Position | Ecliptical Position | Velocity | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean | @ Max | Mean | @ Max | Mean | @ Max | ||||||||||||
| RA [°] |
Drift RA [°/°] |
Decl. [°] |
Drift DE [°/°] |
RA [°] |
Decl. [°] |
Long. [°] |
Drift Lon [°/°] | SC Long. [°] |
Drift SC Long. [°/°] | Lat. [°] |
Drift Lat. [°/°] |
Long. [°] |
SC Long. [°] |
Lat. [°] |
Vinf [km/s] |
Vinf [km/s] |
|
| #109 | 239.3 | 2.1 | 4.7 | -2.8 | 243.5 | -1.0 | 236.0 | 3.0 | 247.2 | 2.0 | 24.5 | -2.2 | 241.7 | 252.5 | 19.9 | 65.5 | 64.0 |
| TOH | 246.2 | 0.3 | 7.6 | 0.1 | - | - | 242.8 | 0.3 | 252.8 | -0.7 | 28.8 | 0.2 | - | - | - | 64.7 | - |
| Sol. Long. [°] |
Date | Rank | Equatorial Coord. | Ecliptical Coord. | Velocity | # Meteors | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RA [°] |
Decl. [°] |
+/- [°] |
Long. [°] |
SC Long. [°] |
Lat. [°] |
Vinf [km/s] |
+/- [km/s] |
Abs. | Rel. | Abs. Norm. | Rel. Norm. | Rel. Norm. SPO | |||
| 348.0 | Mar 09 | 6 | 240.3 | 9.5 | 2.1 | 235.8 | 247.8 | 29.5 | 62.5 | 2.6 | 47 | 2.6 | 129 | 1.1 | 0.7 |
| 348.1 | Mar 09 | 5 | 239.8 | 9.5 | 2.5 | 235.3 | 247.2 | 29.4 | 62.5 | 3.1 | 53 | 3.6 | 143 | 1.5 | 1.0 |
| 348.3 | Mar 09 | 1 | 238.8 | 7.0 | 2.0 | 234.9 | 246.6 | 26.7 | 66.5 | 1.9 | 32 | 3.1 | 89 | 1.3 | 0.9 |
| 348.4 | Mar 09 | 6 | 239.1 | 5.5 | 2.5 | 235.6 | 247.2 | 25.3 | 62.0 | 2.4 | 21 | 3.2 | 61 | 1.4 | 0.9 |
| 348.6 | Mar 09 | 19 | 236.0 | 0.5 | 2.8 | 233.6 | 245.0 | 19.7 | 62.5 | 2.1 | 26 | 3.0 | 82 | 1.4 | 1.0 |
| 348.7 | Mar 09 | 9 | 237.8 | 8.0 | 1.9 | 233.5 | 244.8 | 27.5 | 66.5 | 3.4 | 20 | 1.9 | 53 | 0.8 | 0.5 |
| 348.8 | Mar 10 | 8 | 238.1 | 2.0 | 2.2 | 235.4 | 246.6 | 21.7 | 68.5 | 3.0 | 40 | 3.1 | 126 | 1.4 | 1.0 |
| 349.0 | Mar 10 | 6 | 233.6 | -2.0 | 2.4 | 231.7 | 242.7 | 16.7 | 66.5 | 2.8 | 62 | 4.1 | 198 | 2.0 | 1.4 |
| 349.1 | Mar 10 | 6 | 242.4 | 5.0 | 2.2 | 239.2 | 250.1 | 25.5 | 67.0 | 2.8 | 41 | 3.4 | 128 | 1.6 | 1.1 |
| 349.2 | Mar 10 | 6 | 243.5 | -1.0 | 2.0 | 241.7 | 252.5 | 19.9 | 64.0 | 3.1 | 36 | 4.2 | 137 | 2.4 | 1.7 |
| 349.3 | Mar 10 | 3 | 241.1 | 7.5 | 2.0 | 237.2 | 247.9 | 27.7 | 70.0 | 1.8 | 39 | 5.0 | 115 | 2.2 | 1.5 |
| 349.4 | Mar 10 | 7 | 240.1 | 8.5 | 2.0 | 235.9 | 246.5 | 28.5 | 65.0 | 2.1 | 19 | 3.0 | 52 | 1.2 | 0.8 |
| 349.5 | Mar 10 | 36 | 244.1 | 4.0 | 2.0 | 241.3 | 251.8 | 24.9 | 69.0 | 2.6 | 18 | 2.0 | 56 | 0.9 | 0.6 |