Lunar Observing Schedule for: Sri_Lanka - Colombo



Produced by the Department of Physics at Aberystwyth University, UK
Ill is percentage illumination of the Moon


2026-Nov-01 UT 20:04-00:08 Ill=48% Earthshine: sporadic meteors

     These can only be observed using low-light level cameras running at 25 frames per sec,
     or faster, and capable of recording 9th or 10th magnitude stars in real time.
     Dates/UTs of observing runs, or detections of impacts, should be emailed to:
     ALPO - email: c u d n i k @ s b c g l o b a l . n e t
     BAA - email: a t c @ a b e r . a c . u k
     UAI - email: a m . 5 4 8 5 2 @ g m a i l . c o m


2026-Nov-02 UT 20:56-00:08 Ill=37% Earthshine: sporadic meteors

     These can only be observed using low-light level cameras running at 25 frames per sec,
     or faster, and capable of recording 9th or 10th magnitude stars in real time.
     Dates/UTs of observing runs, or detections of impacts, should be emailed to:
     ALPO - email: c u d n i k @ s b c g l o b a l . n e t
     BAA - email: a t c @ a b e r . a c . u k
     UAI - email: a m . 5 4 8 5 2 @ g m a i l . c o m


2026-Nov-03 UT 21:45-00:08 Ill=27% Earthshine: Southern Taurids, ZHR=5 vel=26km/s

     These can only be observed using low-light level cameras running at 25 frames per sec,
     or faster, and capable of recording 9th or 10th magnitude stars in real time.
     Dates/UTs of observing runs, or detections of impacts, should be emailed to:
     ALPO - email: c u d n i k @ s b c g l o b a l . n e t
     BAA - email: a t c @ a b e r . a c . u k
     UAI - email: a m . 5 4 8 5 2 @ g m a i l . c o m


2026-Nov-04 UT 22:32-00:08 Ill=18% Earthshine: Southern Taurids, ZHR=5 vel=26km/s

     These can only be observed using low-light level cameras running at 25 frames per sec,
     or faster, and capable of recording 9th or 10th magnitude stars in real time.
     Dates/UTs of observing runs, or detections of impacts, should be emailed to:
     ALPO - email: c u d n i k @ s b c g l o b a l . n e t
     BAA - email: a t c @ a b e r . a c . u k
     UAI - email: a m . 5 4 8 5 2 @ g m a i l . c o m


2026-Nov-05 UT 23:20-00:08 Ill=11% Earthshine: Southern Taurids, ZHR=5 vel=26km/s

     These can only be observed using low-light level cameras running at 25 frames per sec,
     or faster, and capable of recording 9th or 10th magnitude stars in real time.
     Dates/UTs of observing runs, or detections of impacts, should be emailed to:
     ALPO - email: c u d n i k @ s b c g l o b a l . n e t
     BAA - email: a t c @ a b e r . a c . u k
     UAI - email: a m . 5 4 8 5 2 @ g m a i l . c o m


2026-Nov-06 UT 22:43-23:48 Ill=5% Calippus

     BAA Request: In 1640 Nov 26 some germans in Worms reported 
     seeing a star-like point between the horns of the cresent Moon, 
     in Earthshine. This was depicted in a woodcut in Worms 
     Cathedral. If you observe at the suggested date and time you 
     will see the Moon at the same phase and libration thet the Worms 
     observers studied the Moon at. You obviously won't see what they 
     saw (whatever it was), but please send in any naked eye sketches 
     or digital camera telephoto shots of earthshine to: 
     a t c @ a b e r . a c . u k


2026-Nov-12 UT 12:42-13:07 Ill=9% Earthshine: Northern Taurids, ZHR=5 vel=29km/s

     These can only be observed using low-light level cameras running at 25 frames per sec,
     or faster, and capable of recording 9th or 10th magnitude stars in real time.
     Dates/UTs of observing runs, or detections of impacts, should be emailed to:
     ALPO - email: c u d n i k @ s b c g l o b a l . n e t
     BAA - email: a t c @ a b e r . a c . u k
     UAI - email: a m . 5 4 8 5 2 @ g m a i l . c o m


2026-Nov-13 UT 12:42-14:00 Ill=16% Earthshine: sporadic meteors

     These can only be observed using low-light level cameras running at 25 frames per sec,
     or faster, and capable of recording 9th or 10th magnitude stars in real time.
     Dates/UTs of observing runs, or detections of impacts, should be emailed to:
     ALPO - email: c u d n i k @ s b c g l o b a l . n e t
     BAA - email: a t c @ a b e r . a c . u k
     UAI - email: a m . 5 4 8 5 2 @ g m a i l . c o m


2026-Nov-14 UT 12:42-15:40 Ill=24% Earthshine: Leonids: ZHR=15 vel=71km/s

     These can only be observed using low-light level cameras running at 25 frames per sec,
     or faster, and capable of recording 9th or 10th magnitude stars in real time.
     Dates/UTs of observing runs, or detections of impacts, should be emailed to:
     ALPO - email: c u d n i k @ s b c g l o b a l . n e t
     BAA - email: a t c @ a b e r . a c . u k
     UAI - email: a m . 5 4 8 5 2 @ g m a i l . c o m


2026-Nov-15 UT 12:42-16:14 Ill=32% Earthshine: Leonids: ZHR=15 vel=71km/s

     These can only be observed using low-light level cameras running at 25 frames per sec,
     or faster, and capable of recording 9th or 10th magnitude stars in real time.
     Dates/UTs of observing runs, or detections of impacts, should be emailed to:
     ALPO - email: c u d n i k @ s b c g l o b a l . n e t
     BAA - email: a t c @ a b e r . a c . u k
     UAI - email: a m . 5 4 8 5 2 @ g m a i l . c o m


2026-Nov-16 UT 12:42-16:46 Ill=42% Earthshine: Leonids: ZHR=15 vel=71km/s

     These can only be observed using low-light level cameras running at 25 frames per sec,
     or faster, and capable of recording 9th or 10th magnitude stars in real time.
     Dates/UTs of observing runs, or detections of impacts, should be emailed to:
     ALPO - email: c u d n i k @ s b c g l o b a l . n e t
     BAA - email: a t c @ a b e r . a c . u k
     UAI - email: a m . 5 4 8 5 2 @ g m a i l . c o m


2026-Nov-17 UT 12:42-17:16 Ill=52% Earthshine: Leonids: ZHR=15 vel=71km/s

     These can only be observed using low-light level cameras running at 25 frames per sec,
     or faster, and capable of recording 9th or 10th magnitude stars in real time.
     Dates/UTs of observing runs, or detections of impacts, should be emailed to:
     ALPO - email: c u d n i k @ s b c g l o b a l . n e t
     BAA - email: a t c @ a b e r . a c . u k
     UAI - email: a m . 5 4 8 5 2 @ g m a i l . c o m


2026-Nov-18 UT 12:42-17:46 Ill=62% Earthshine: Leonids: ZHR=15 vel=71km/s

     These can only be observed using low-light level cameras running at 25 frames per sec,
     or faster, and capable of recording 9th or 10th magnitude stars in real time.
     Dates/UTs of observing runs, or detections of impacts, should be emailed to:
     ALPO - email: c u d n i k @ s b c g l o b a l . n e t
     BAA - email: a t c @ a b e r . a c . u k
     UAI - email: a m . 5 4 8 5 2 @ g m a i l . c o m


2026-Nov-19 UT 12:17-12:20 Ill=70% Montes_Jura

     "Jewelled Handle": in Montes Jura - this is a Clair-Obscur effect. Its
     an illuminated arc. Clair-Obscur have no scientific importance and are 
     just tricks of the light that make us think we see something like a 
     letter of the alphabet or a shape or face. Clair-Obscur effects are 
     scientifically pointless to observe. However, if you want to be 
     thrilled, or obtain an image to impress someone then give them a go. 
     If you do observe, or image this, by all means send your observation 
     into ALPO or the BAA, but we probably won't publish, but will 
     nevertheless retain in our archives, just in case features elsewhere 
     in the image are of interest to future researchers.


2026-Nov-20 UT 12:17-13:13 Ill=79% Promontorium_Heraclides

     Cassini's Moon Maiden at Promontorium Heraclides - this is a Clair-Obscur effect. 
     Clair-Obscur have no scientific importance and are just tricks of the 
     light that make us think we see something like a letter of the alphabet 
     or a shape or face. Clair-Obscur effects are scientifically pointless 
     to observe. However, if you want to be thrilled, or obtain an image to 
     impress someone then give them a go. If you do observe, or image this, 
     by all means send your observation into ALPO or the BAA, but we 
     probably won't publish, but will nevertheless retain in our archives, 
     just in case features elsewhere in the image are of interest to 
     future researchers.


2026-Nov-22 UT 16:50-18:48 Ill=95% Sirsalis

     BAA Request: Sirsalis. We are trying to replicate, using 
     modern day images, a sketch in Plate II in BAA The Moon 
     from published: 1950 Jun Vol 1, No. 1. Its for a sketch by 
     D.W.G. Arthur from 1949 Jan 12. Please send any images to: 
     a t c @ a b e r . a c. u k .


2026-Nov-23 UT 15:11-17:09 Ill=99% Bailly

     BAA Request. Please observe visually or image this crater in 
     colour to see if you can detect any colour on part of the 
     floor. Please email any observations to:
     a t c @ a b e r . a c. u k .


2026-Nov-24 UT 22:03-22:49 Ill=100% Aristarchus

     BAA Request: How bright is the crater? Compare to other ray 
     craters e.g. Proclus, Tycho, Kepler, Cenosrinus, Copernicus. 
     It is possible to do this study using small aperture 
     telescopes with diameters of 2" (or larger) and it would work 
     best at low magnifiactions e.g. 30x. If taking images, try to 
     use short exposures to avoid saturating images of bright ray 
     craters. All visual brightness descriptions or images should 
     be sent to: a t c @ a b e r . a c . u k


2026-Nov-27 UT 16:34-23:56 Ill=86% Cyrillus

     BAA Request: Cyrillus. There is a small white craterlet just 
     north of the three central peaks. We are interested to receive 
     high resolution images of this in order to find out at what 
     selenographic colongitude, in the lunar evening, that it loses 
     it's white spot appearence. Please use scopes largher than 6 
     inches in diameter. 
     Please email these to: a t c @ a b e r . a c . u k