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C/1889 O1 (Davidson): Difference between revisions

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Revision as of 03:49, 2 January 2025 editKyloRen2017 (talk | contribs)Extended confirmed users5,442 edits ←Created page with '{{short description|Non-periodic comet}} {{Infobox comet | name = C/1889 O1 (Davidson) | discoverer = John Ewen Davidson | discovery_site = Queensland, Australia | discovery_date = 19 July 1889 | designations = 1889e{{r|ICQ1}}<br>1889 IV | orbit_ref = {{r|jpl}} | epoch = 17 July 1889 (JD 2411200.5) | observation_arc = 115 days | obs = 92 | perihelion = 1.0397 AU | aphelion =...'  Revision as of 04:03, 2 January 2025 edit undoKyloRen2017 (talk | contribs)Extended confirmed users5,442 edits Brief summary and maximum brightness recorded (4.0)Next edit →
Line 21: Line 21:
| Earth_moid = | Earth_moid =
| Jupiter_moid = | Jupiter_moid =
| M1 = | physical_ref = {{r|Kronk_2003}}
| M1 = 6.5
| M2 = | M2 =
| magnitude = 5.0–6.0<br><small>(1889 apparition)</small> | magnitude = 4.0<br><small>(1889 apparition)</small>
| last_p = 19 July 1889 | last_p = 19 July 1889
| next_p = | next_p =
}} }}

'''Comet Davidson''', formal designation '''C/1889 O1''', is a ] that became visible to the naked eye in 1889.


== References == == References ==
Line 44: Line 47:
| publisher= ] | publisher= ]
| access-date= 24 November 2023 }} | access-date= 24 November 2023 }}
</ref>

<ref name="Kronk_2003">{{cite book
| author1= G. W. Kronk
| title= Cometography: A Catalog of Comets
| url= https://books.google.com/books?id=5XXjVF8fuGkC&pg=PA641
| volume= 2: 1800–1899
| year= 2003
| publisher= ]
| pages= 639–643
| isbn= 978-0-521-58505-7 }}
</ref> </ref>


Revision as of 04:03, 2 January 2025

Non-periodic comet
C/1889 O1 (Davidson)
Discovery
Discovered byJohn Ewen Davidson
Discovery siteQueensland, Australia
Discovery date19 July 1889
Designations
Alternative designations1889e
1889 IV
Orbital characteristics
Epoch17 July 1889 (JD 2411200.5)
Observation arc115 days
Number of
observations		92
Aphelion869.38 AU
Perihelion1.0397 AU
Semi-major axis435.21 AU
Eccentricity0.997611
Inclination65.992°
Longitude of
ascending node		287.712°
Argument of
periapsis		345.862°
Last perihelion19 July 1889
TJupiter0.526
Physical characteristics
Comet total
magnitude (M1)		6.5
Apparent magnitude4.0
(1889 apparition)

Comet Davidson, formal designation C/1889 O1, is a non-periodic comet that became visible to the naked eye in 1889.

References

  1. "Comet Names and Designations". International Comet Quarterly. Retrieved 2 January 2025.
  2. "C/1889 O1 (Davidson) – JPL Small-Body Database Lookup". ssd.jpl.nasa.gov. Jet Propulsion Laboratory. Retrieved 24 November 2023.
  3. G. W. Kronk (2003). Cometography: A Catalog of Comets. Vol. 2: 1800–1899. Cambridge University Press. pp. 639–643. ISBN 978-0-521-58505-7.

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