Open Access
Table A.1
Proposed action for individual shower solutions that require changes, and the consequent change in the shower status, to correct the IAU MDC List of Showers.
| IAU No./AdNo. | action | remark/ main reason for the discrepancy |
|---|---|---|
| 11/00 | NAS: a new IAU No., code, name as Northern Virginids | geocentric velocity off by ~ 6 km s−1 |
| 11/01 | move to the LRS | inconsistent parameters |
| 11 | change the status from established to working | |
| 107/00 | NAS: a new IAU No., code, and name | geocentric velocity, radiant |
| 107/02 | NAS: a new IAU No., code, and name | geocentric velocity, radiant |
| 121/00 | to correct R.A. (168°), NAS: a new IAU No., code, and name | |
| 121/02 | NAS: a new IAU No., code, name as Southern ρ-Leonids | a variation of the original name |
| 121/03 | NAS: a new IAU No., code, and name | |
| 121 | move to the LRS | None of the three solutions has a radiant consistent with the shower designation. |
| 152/01 | NAS: a new IAU No., code, name as α-Arietids, | inclination; 152/01 is largely different from the other three solutions of 152 |
| 183/00 | NAS: a new IAU No., code, and name | inclination, geocentric velocity |
| 188/01 | NAS: a new IAU No., code, and name | perihelion distance, inclination |
| 188/02 | NAS: a new IAU No., code, and name | perihelion distance, inclination |
| 188 | change the status from established to working | |
| 219/00 | NAS: a new IAU No., code, and name | radiant, various orbital elements dependent on the compared solution |
| 219/01 | NAS: a new IAU No. and code, name as γ-Arietids | various orbital elements |
| 219/02 | NAS: a new IAU No. and code, name as ρ-Piscids-Arietids | various orbital elements |
| 219/03 | NAS: a new IAU No. and code, name as Arietids-Piscids | inclination; too different from the other solutions of 219 |
| 219 | move to the LRS | None of the four solutions has a radiant consistent with the shower designation. |
| 25/01 | move to 17/NTA as its solution with AdNo=12 | a small difference with solutions of 17/NTA; a large difference with 25/00 in geocentric velocity ~ 6 km s−1, in inclination ~ 7° |
| 32/01 | move to the LRS | identical with 20/06 |
| 76/00 | NAS: a new IAU No. and code, name as September ι-Aquariids | souther branch of 76 |
| 88/01 | a new IAU No., code, and name | geocentric velocity off by ~ 10 km s−1, inclination off by ~ 8°. |
| 93/00 | a new IAU No., code, and name | radiant, difference in ecliptic longitudes of both solutions in the rotating reference system |
| ΔλRS C = 40° | ||
| 100/00 | NAS: retain IAU No. and code, name as ξ-Sagittariids | perihelion distance |
| 100 | change the status from established to working | |
| 105/00 | NAS: a new IAU No. and code, name as Carinids | |
| 105/01 | to correct λs = 299.7° | |
| NAS: a new IAU No., code, and name | ||
| 105 | move to the LRS | The existence of the complex is not substantiated. |
| 106/00 | NAS: a new IAU No. and code, and name | eccentricity and orientation of the orbit |
| 106/01 | NAS: a new IAU No., and code, and name | |
| 106 | move to the LRS | None of the two solutions has a radiant consistent with the shower designation. |
| 108/00 | NAS: a new IAU No. and code, and name | geocentric velocity ~ 4 km s−1 |
| 113/00 | correct the declination of radiant to Decl. = 7.8°, NAS: a new IAU No. and code, name as π1-Cancrids | a variation of the original name |
| 113/01 | NAS: a new IAU No., code, and name | perihelion distance and orientation of orbit |
| 113 | move to the LRS | |
| None of the two solutions has a radiant consistent with the shower designation. | ||
| 118/00 | move to the LRS | identified as a stream by chance |
| 118/01 | move to the LRS | identified as a stream by chance |
| 133/00 | NAS: a new IAU No., code, and name | eccentricity and orientation of the orbit, right ascensions off by about 30° |
| 150/08 | NAS: designation M2022-W1 | submitted after the new nomenclature rules were accepted; orientation of the orbit |
| 151/01 | NAS: a new IAU No., code and name | radiant, orientation of the orbit |
| 151 | change the status from established to working | |
| 167/00 | NAS: a new IAU No., code and name | radiant |
| 170/00 | NAS: a new IAU No., code, name as June α-Draconids | radiant, ΔλRS C = 39.9° |
| 170 | reconsider the established status | |
| 179/01 | NAS: a new IAU No., code and name | geocentric velocity |
| 186/01 | NAS: a new IAU No., code, and name | ΔλRS C = 63.7° radiant |
| 189/01 | NAS: a new IAU No., code, and name | geocentric velocity off by ~ 10 km s−1 |
| 197/00 | NAS: a new IAU No., code, and name | eccentricity differs by ~ 0.3, geocentric velocity off by ~ 4 km s−1, ΔλRS C = 27° |
| 197 | reconsider the established status | |
| 199/00 | NAS: new IAU No. and code, | Southern branch of the 199 stream |
| 199/01 | NAS: new IAU No. code, and name | northern branch of the 199 stream |
| 202/00 | move to the LRS | inconsistent parameters |
| 202 | change the status from established to working | |
| 253/03 | NAS: a new IAU No., code, and name | orientation of the orbit |
| 254/01 | NAS: a new IAU No., code, and name | radiant declination |
| 254 | change the status from established to working | |
| 324/01 | NAS: a new IAU No., code, and name | inclination |
| 324 | change the status from established to working | |
| 326/01 | NAS: a new IAU No., code, and name | inclination |
| 326 | change the status from established to working | |
| 327/01 | NAS: a new IAU No., code, and name | radiant, inclination |
| 327 | change the status from established to working | |
| 347/01 | NAS: a new IAU No., code, and name | |
| 372/00 | NAS: a new IAU No., code, and name | eccentricity, orientation of the orbit |
| 372 | reconsider the established status | |
| 386/01 | NAS: a new IAU No., code, and name | radiant, inclination |
| 392/00 | NAS: a new IAU No., code, and name | inclination, orientation of the orbit |
| 507/01 | NAS: a new IAU No., code, and name | perihelion distance, difference in argument of perihelion, Δω ~ 20° |
| 512/01 | NAS: a new IAU No., code, and name | inclination, orientation of the orbit |
| 555/01 | NAS: a new IAU No., code, and name | argument of perihelion differs by ~ 17° |
| 574/01 | NAS: a new IAU No., code, and name | eccentricity, inclination, orientation of their apse line |
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