Weekly Bright Comets Update:- July 17th to July 23rd

There are currently no comets visible that are brighter than magnitude +8.0.









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Comet Archive

Previous bright comets:

Comet PanSTARRS (C/2011 L4)

A first magnitude comet that was visible to the naked eye for about 6 weeks during February and March 2013. Was originally predicted to reach magnitude -1 or brighter.

Comet PanSTARRS passing by M31 on March 30, 2013 (Image credit - Pavel Smilyk)

Final swan song for Comet PanSTARRS (C/2011 L4)
Comet PanSTARRS (C/2011 L4) heads towards a close pass by of Polaris, the Northern Pole Star
Comet PanSTARRS (C/2011 L4) moves through Cassiopeia
Comet PanSTARRS (C/2011 L4) starts to fade but remains a naked eye and binocular target
Media Frenzy as Comet PanSTARRS (C/2011 L4) is now visible to observers in the Northern Hemisphere
How to see Comet PanSTARRS (C/2011 L4) in March 2013
Comet PanSTARRS (C/2011 L4) edges closer to March evening performance
Comet PanSTARRS (C/2011 L4) on the verge of naked eye visibility
Comet PanSTARRS (C/2011 L4) brightens to within binocular range

Comet Lemmon (C/2012 F6)

Surprise comet of 2013 that reached magnitude 4 during March 2013, almost 100 times brighter than originally predicted. Was best seen from the southern hemisphere.

Comet C/2012 F6 (Lemmon) on May 6, 2013 (Gerald Rhemann - www.astrostudio.at)

Comet Lemmon (C/2012 F6) now fading but remains visible through small telescopes in the June morning sky
Comet Lemmon (C/2012 F6) now visible in the morning sky from the northern hemisphere
Comet Lemmon (C/2012 F6) returns to the morning sky for observers located at southern hemisphere and tropical latitudes
Comet Lemmon (C/2012 F6) temporarily unobservable as it moves from the evening to morning sky
Comet Lemmon (C/2012 F6) closes in on maximum brightness
Naked eye Comet Lemmon (C/2012 F6) moves past 47 Tuc and SMC
Comet Lemmon (C/2012 F6) now naked eye and continues to improve
Comet Lemmon (C/2012 F6) brightens faster than expected

Comet Garradd (C/2009 P1)

Binocular and small telescope comet of late 2011 and early 2012. Peaked at magnitude 6 and remained at this brightness for many weeks. The comet was best seen from the northern hemisphere.

Comet Garradd near the Coathanger - Rogelio Bernal Andreo (DeepSkyColors.com)

Comet Garradd lasts the distance
Comet Garradd now visible in the morning skies before 3rd February close encounter with M92
Reliable Comet Garradd moves to the fringe of naked eye brightness

Sky Highlights - July 2017

The Planets
This Month's Guide

Algol Minima
Algol eclipse dates and times for July

Meteor Shower
Southern Delta Aquariids (Aquarids) meteor shower peaks on July 29

Northern Hemisphere
Evening
West:- Mercury (mag. -0.5 to +0.3) (second half of month)
Southwest:- Jupiter (mag. -2.0)
South:- Saturn (mag. +0.2)
Midnight
West:- Jupiter
South:- Saturn
East:- Neptune (mag. +7.8)
Morning
Southwest:- Saturn
South:- Neptune
Southeast:- Uranus (mag. +5.8)
East:- Venus (mag. -4.1)

Southern Hemisphere
Evening
West:- Mercury (second half of month)
Northwest:- Jupiter
East:- Saturn
Midnight
West:- Jupiter
North:- Saturn
East:- Neptune
Morning
West:- Saturn
North:- Neptune
Northeast:- Venus, Uranus

Deep Sky

Small telescopes:-
Messier 13 - M13 - Great Hercules Globular Cluster
Messier 92 - M92 - Globular Cluster
Messier 11 - M11 - The Wild Duck Cluster (Open Cluster)
Messier 7 - M7 - The Ptolemy Cluster (Open Cluster)
Messier 6 - M6 - The Butterfly Cluster (Open Cluster)
Messier 4 - M4 - Globular Cluster
Messier 8 - M8 - Lagoon Nebula (Emission Nebula)
Messier 16 - M16 - Eagle Nebula (Emission Nebula with Open Cluster)
Messier 20 - M20 - Trifid Nebula (Emission and Reflection Nebula)

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