ဟယ်လီကြယ်တံခွန်: တည်းဖြတ်မှု မူကွဲများ
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စာကြောင်း ၄၂ -
|volume=79 |issue=2 |pages=396–430 |date=1989
|doi=10.1016/0019-1035(89)90085-7 |bibcode=1989Icar...79..396P}}</ref>
| magnitude = 28.2 (in 2003)<ref name="ESO2003">{{Cite web|title=New Image of Comet Halley in the Cold |url=http://www.eso.org/public/outreach/press-rel/pr-2003/phot-27-03.html |publisher=European Southern Observatory |date=1 September 2003 |accessdate=22 February 2009}}</ref>
| last_p= February 9th, 1986
| next_p= July 28th, 2061
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