IAU 176 · PHE
July Phoenicids
Measurements from the IAU Meteor Data Center. Each parameter set describes an observation campaign; values and proposed parent bodies may differ between sets.
An activity peak is expressed as solar longitude, not a guaranteed calendar date or observing forecast. Radiant coordinates and orbital elements are reported as supplied by the source. Missing values are not reported; these data do not predict an hourly meteor rate.
2 parameter sets returned for this shower. List-page filters do not hide sets here.
Parameter set 0
- MDC status code
- 0
- MDC status
- single shower, working list
- Activity
- 1956/58
- Shower group
- 00000
- Peak solar longitude
- 110.3 °
- Radiant right ascension
- 31.6 °
- Radiant declination
- -47.7 °
- Right ascension drift
- 1.04 °/day
- Declination drift
- 0.53 °/day
- Geocentric speed
- 47 km/s
- Semimajor axis
- 2.5 AU
- Perihelion distance
- 0.96 AU
- Eccentricity
- 0.62
- Argument of perihelion
- 31 °
- Ascending node
- 290.3 °
- Inclination
- 82 °
- Observed members
- Not reported
- Technique
- R
- Submitted on
- SD
- Reported parent body
- Not reported
Reference: 1) Weiss, 1960
Source: IAU Meteor Data Center (Jenniskens et al. 2020; Hajdukova & Rudawska)
Parameter set 1
- MDC status code
- 0
- MDC status
- single shower, working list
- Activity
- 1956/58
- Shower group
- 00000
- Peak solar longitude
- 110.3 °
- Radiant right ascension
- 31.6 °
- Radiant declination
- -47.7 °
- Right ascension drift
- 1.04 °/day
- Declination drift
- 0.53 °/day
- Geocentric speed
- 47 km/s
- Semimajor axis
- Not reported
- Perihelion distance
- 0.97 AU
- Eccentricity
- 1
- Argument of perihelion
- 24 °
- Ascending node
- 290.3 °
- Inclination
- 87 °
- Observed members
- Not reported
- Technique
- R
- Submitted on
- SD
- Reported parent body
- Not reported
Reference: 2) Cook, 1973
Source: IAU Meteor Data Center (Jenniskens et al. 2020; Hajdukova & Rudawska)