编辑“︁C/2025 A6”︁（章节）

== 參考文獻 ==
{{Reflist|refs=

<ref name="CBET_5508">{{cite journal 
| author1= D. W. Green
| title= Comet C/2025 A6 (Lemmon)
| url= http://www.cbat.eps.harvard.edu/iau/cbet/005500/CBET005508.txt
| journal= Central Bureau for Astronomical Telegrams
| date= 22 February 2025
| volume= 5508 }}
</ref>

<ref name="CBET_5594">{{cite journal
| author1= D. W. Green
| title= Comet C/2025 A6 (Lemmon)
| url= http://www.cbat.eps.harvard.edu/iau/cbet/005500/CBET005594.txt
| journal= Central Bureau for Astronomical Telegrams
| date= 20 August 2025
| volume= 5594 }}
</ref>

<ref name="earthsky1">{{cite web
| author1= E. Irizarry
| title= 5 bright comets approaching Earth. Charts here! 
| url= https://earthsky.org/space/5-bright-comets-approaching-earth-charts-2025-2026/
| website= EarthSky.org
| date= 21 August 2025
| access-date= 24 August 2025 }}
</ref>

<ref name="jpldata">{{cite web
| title= C/2025 A6 (Lemmon) – JPL Small-Body Database Lookup
| url= https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=2025A6
| website= ssd.jpl.nasa.gov
| publisher= [[Jet Propulsion Laboratory]]
| access-date= 10 September 2025 }}
</ref>


<ref name="Yoshida">{{cite web
|title= C/2025 A6 ( Lemmon )
|url= http://www.aerith.net/comet/catalog/2025A6/2025A6.html
|first = Seiichi |last = Yoshida
|accessdate= 10 September 2025}}
</ref>

<ref name="Van_Buitenen">{{cite web
| author1= G. van Buitenen
| title= C/2025 A6 (Lemmon)
| url= https://astro.vanbuitenen.nl/comet/2025A6
| website= astro.vanbuitenen.nl
| access-date= 7 September 2025 }} (Difference in brightness: [[Apparent magnitude#Calculations|2.512]]<sup>(10&nbsp;−&nbsp;4)</sup>&nbsp;=&nbsp;251)
</ref>

<ref name="cobs">{{cite web 
| title= COBS Homepage
| url= https://www.cobs.si
| website= COBS – Comet OBServation database
| publisher= Crni Vrh Observatory 
| access-date= 8 September 2025 }} [https://www.cobs.si/comet/2606 (C/2025 A6 lightcurve)]
</ref>

<ref name="MPEC_2025-D55">{{cite journal
| author1= G. Paek
| author2= K. Chambers
| author3= Y. Ramanjooloo
| author4= R. Wainscoat
| author5= I. Smith
| display-authors= etal
| title= Comet C/2025 A6 (Lemmon)
| journal= Minor Planet Electronic Circulars
| year= 2025
| volume= 2025-D55
| bibcode= 2025MPEC....D...55P
| doi= 10.48377/MPEC/2025-D55
| doi-access= free }}
</ref>

<ref name="unistellar">{{cite web
| title = Cometary Activity: Mission A6
| url = https://science.unistellar.com/comets/missions/
| publisher = Unistellar
| access-date = 30 August 2025
| archive-date = 30 August 2025
| archive-url  = https://web.archive.org/web/20250830061513/https://science.unistellar.com/comets/missions/
| url-status   = live }}
</ref>

<ref name="barycenter">{{cite web
| title= Barycentric Osculating Orbital Elements for Comet Lemmon (C/2025 A6)
| author= [[JPL Horizons On-Line Ephemeris System|Horizons]] output
| url= https://ssd.jpl.nasa.gov/horizons_batch.cgi?batch=1&COMMAND=%272025+A6%27&TABLE_TYPE=%27ELEMENTS%27&START_TIME=%271800-01-01%27&STOP_TIME=%272200-01-01%27&STEP_SIZE=%27400%20years%27&CENTER=%27@0%27&OUT_UNITS=%27AU-D%27
| access-date= 10 September 2025 }} (Solution using the Solar System's [[barycenter]] (Sun+Jupiter). Select Ephemeris Type:Elements and Center:@0)
</ref>

<ref name=Earth>{{cite web
| title        = Earth approach on 21 October 2025
| publisher    = JPL Horizons
| url          = https://ssd.jpl.nasa.gov/horizons_batch.cgi?batch=1&COMMAND=%272025+A6%27&START_TIME=%272025-10-21%27&STOP_TIME=%272025-10-21%2002:00%27&STEP_SIZE=%2710%20min%27&QUANTITIES=%2719,20,23,29%27
| accessdate   = 1 September 2025}}
</ref>

<ref name=perihelion>{{cite web
|title        = Perihelion on 8 November 2025
|publisher    = JPL Horizons
|url          = https://ssd.jpl.nasa.gov/horizons_batch.cgi?batch=1&COMMAND=%272025+A6%27&START_TIME=%272025-11-08%2012:54%27&STOP_TIME=%272025-11-08%2013:00%27&STEP_SIZE=%2718%27&QUANTITIES=%2719,22%27&CENTER=%27@Sun%27
|accessdate   = 10 September 2025 }} (when rdot = 0)</ref>

<ref name=conjunction>{{cite web
| title = Solar conjunction on 2 July 2025
| publisher = JPL Horizons
| url = https://ssd.jpl.nasa.gov/horizons_batch.cgi?batch=1&COMMAND=%272025+A6%27&START_TIME=%272025-07-02%27&STOP_TIME=%272025-07-03%27&STEP_SIZE=%278%20hour%27&QUANTITIES=%2723,29%27
| accessdate = 4 September 2025 }}
</ref>

<ref name=polar>{{cite web
| title = Circumpolar at declination +42
| publisher = JPL Horizons
| url = https://ssd.jpl.nasa.gov/horizons_batch.cgi?batch=1&COMMAND=%272025+A6%27&START_TIME=%272025-10-10%27&STOP_TIME=%272025-10-11%27&STEP_SIZE=%278%20hour%27&QUANTITIES=%271,19,20%27
| accessdate = 6 September 2025 }}
</ref>

<ref name=C-equator>{{cite web
| title = Crossing the celestial equator at declination 0
| publisher = JPL Horizons
| url = https://ssd.jpl.nasa.gov/horizons_batch.cgi?batch=1&COMMAND=%272025+A6%27&START_TIME=%272025-11-02%27&STOP_TIME=%272025-11-03%27&STEP_SIZE=%278%20hour%27&QUANTITIES=%271,19,20%27
| accessdate = 30 August 2025 }}
</ref>

}}