Exoplanets
IF and ONLY IF you were alerted that nova T CrB is erupting now, observe it immediately and as often as possible with this deeplink.
(Otherwise, scroll down for normal observing instructions.)

Pick Your Cosmic Cataclysm from the Latest Alerts!
Cataclysmic events are happening every night somewhere in the observable Universe. Our goal is to catch them.
Be the first to observe a transient event like a supernova, gamma-ray burst, or maybe a phenomenon as yet unknown to humanity. These cosmic happenings are unpredictable and short-lived, so we need to observe them as soon as they appear.
The table below lists the latest targets to appear: Pick your favorite(s) and start observing!
If you are new to this, please read the Tutorial first.
When you are done observing, click here to report your observation with a short form.
Go get 'em!
Highest Priority Cosmic Cataclysm Targets
- T CrB - Observe nightly! Deeplink - Visible from both hemispheres. T CrB is a long-term recurrent nova target that we are watching for an upcoming eruption expected anytime from now to 2026. We want to catch it the moment it erupts and starts to brighten. Observing details in table below. Visit the T CrB event page for the latest results and details.

Variable Star Targets with AAVSO
The Unistellar Network is collaborating with AAVSO (American Association of Variable Star Observers) to observe variable stars in the Milky Way. The active targets are:
- T CrB - Observe nightly - Both Hemispheres. Major target. See "High Priority" target above for details.
The HD 136633, AS Dra, HD 38623, PQ Ser, LY CMa, WR 140, IGR J00370+6122, TX Del, S Vul, CV Ser, V729 Cyg, V0646 Cas, AD Leo, and EE Cep observing campaigns are complete. Thank you! Click on each target's name to see our last result for it.
Cosmic Alert Targets
After the priority targets listed above, the highest priority Cosmic Cataclysm targets are at the top of the table (with the most recent "Discovered" date). But we still want to collect observations for all targets in this table.
Visibility note: If your observing location's latitude is within +/- 70 degrees of the target's "Dec" value (its first number), then the target is likely visible to you. The closer your latitude is to the Dec, the higher in the sky the target will rise for you. Maps are being developed to make determining visibility easier.
If you use a deeplink or RA & Dec coordinates from the table below and have a level tripod, your telescope should be on target. There is no requirement to compare your field of view with a finder image.