AstroNotes

We report on the optical photometric follow-up of SN2024gy conducted with the BHTOM.space global telescope network.

This report includes classifications of 1 faint Type Iax, 1 Type Ic, one possible SLSN and one AGN.

We report 2 hostless candidates selected by the ELEPHANT pipeline.

BlackGEM discovery of possible young supernova in NGC 1398 with a 1.96 day explosion constraint.

This report includes classifications of 2 Type Ia's and 1 Type II. We encourage followup observations.

We report 3 SLSN and 2 TDE candidates from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscopic classification of these even…

We report the classification of the most recent outburst of AT2024xuo as a likely interacting SNIIn.

We report on the optical photometric follow-up of SN2024ggi conducted with the BHTOM.space global telescope network.

The Young Supernova Experiment (YSE) collaboration reports the results and data products from the completed Gemini Large and Long Program (LP-204) entitled "A Spectroscopically Complete Census of Fai…

We report here the radio (15.5 GHz) detection of the off-nuclear tidal disruption event AT 2024tvd by the AMI-LA telescope.

This report includes classifications of 1 Type IIn and 1 Ib/c. We encourage follow-up observations.

This report includes classifications of 3 Type Ia's. We encourage follow-up observations.

We report a redshift z = 0.176 for the optical counterpart AT 2025kg (the "kangaroo") of the X-ray transient EP250108a. Its luminosity and extremely blue spectral shape suggest an FBOT classification…

This report includes classifications of 3 Type Ia's, 1 Type Ibn and 1 Type II. We encourage follow-up observations.

We have obtained an optical spectrum of SN 2025gc, which shows it to be a Type Ic supernova exhibiting SN 1998bw-like features, about a month after maximum light. The supernova occurred in the same g…

We report here a 10 GHz detection of the off-nuclear tidal disruption event AT 2024tvd

We report that the transient AT2024tvd is an off-nuclear tidal disruption event.

This report includes classifications of 4 Type Ia's. We encourage follow-up observations.

We report 5 SLSN and 1 TDE candidates from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscopic classification of these even…

We present two NOT/ALFOSC optical spectra (separated by 6 days) of the optical transient AT 2024aepd (RA = 15:25:39.284, Dec = +17:40:50.53) located in the nucleus of its host galaxy. The spectra are…

This report includes classification of 1 AGN and 1 Type II SN. We encourage follow-up observations.

This report includes classifications of 6 Type Ia's. We encourage follow-up observations.

We report 12 hostless candidates selected by the ELEPHANT pipeline.

This report includes classifications of 1 Type Ia and 1 SLSN-II. We encourage follow-up observations.

This report includes classifications of 3 Type Ia's, 1 Type IIb, 1 Type II and 1 SN. We encourage follow-up observations.

We report the rapidly rising ATLAS light curve of the transient AT2022mop, initially discovered by Pan-STARRS2 in 2022. Forced photometry history in Pan-STARRS, ZTF and ATLAS shows evidence for mult…

This report includes classifications of one Type Ia SN and one young SN. SN2024afpg was discovered one day ago in the galaxy UGC 05825 with a non-detection three days earlier. The spectrum does not s…

This report includes a classification of one Type II SN and one galactic CV.

This report includes classifications of 9 Type Ia's, a SLSN-I and a type Ic SN. We encourage followup observations.

This report includes classifications of 5 Type Ia's, 1 Type II, 1 Type IIn, 1 featureless blue continuum and 1 CV. SN2024acyk is a bright one month old type IIn, showing strong narrow H emission line…

We report Las Cumbres Observatory multi-band photometry of the Nova AT 2024aeql (BGEM J132515.39-425833.7, GOTO24jhz) in Centaurus A (NGC 5128)

This report includes a classification of one young SN previously classified as Type II SN.

We report ZTF observations of a rapidly fading transient, AT2024aehp (ZTF24abygbss). The spectroscopic redshift of the host galaxy is z = 0.170, implying a peak absolute magnitude of M_g ~ -20.5 AB m…

This report includes the classification of 2 type Ia's, a nova and a featureless blue continuum transient. SN2024aeqs is a SN at ~65 Mpc with a recent non-detection from 2 days ago. We encourage foll…

This report includes classifications of one Type Ia supernova and one CV. We also confirm the classification of SN2024aeet as a type Ia SN. We encourage followup observations.

BGEM J132515.39-425833.7 / AT2024aeql was recently discovered by the BlackGEM and GOTO telescope arrays at q/L =18.5. The object is located ~2' NW of the core of Centaurus A / NGC 5128, at a distance…

This report includes classifications of 3 type II's, a SLSN-II and a featureless-TDE. We encourage followup observations.

We report a late-time optical spectrum of the 5-years long decaying transient AT 2020ukj, showing an absence of emission lines. This excludes the possibility of an AGN, and thus supports its interpre…

We report 2 SLSN and 2 TDE candidates from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscopic classification of these even…

We report ATLAS forced photometry of the type IIb SN 2024aecx (ATLAS24rkq) recently discovered by ATLAS in NGC 3521. After reaching maximum light in about a day, ATLAS forced photometry shows a fast …

We observed AT 2024aecx (ATLAS24rkq) using the 40 cm SLT at Lulin Observatory, Taiwan. Our observations confirm that the object is very blue, with (g-r) = -0.6. Additionally, the object has slightly …

We report the classification of optical transient ZTF24abmaujk/AT 2024ymu as a tidal disruption event (TDE). The source was selected by the tdescore ML classifier (Stein+2024, doi: 10.3847/2041-8213/…

We report 3 SLSN and 1 TDE candidates from the ZTF public alert stream, identified by the NEEDLE classifier running on the Lasair alert broker. We encourage spectroscopic classification of these even…

We observed SN 2024advj (ZTF24abxpkhb) using the 40 cm SLT at Lulin Observatory, Taiwan. Our observations confirm that the object is very red, with (g-r) = 0.5. Additionally, we find that the object …

We highlight the fast-rising and red extragalactic transient AT2024advj (ZTF24abxpkhb) found in the ZTF public alert stream. The Fritz science team registered it on the TNS as a young supernova candi…

We report Las Cumbres Observatory multi-band photometry of the type Ia SN 2024aduf in NGC 5945 (60 Mpc)

We report SWIFT XRT and UVOT observations of a rapidly evolving transient, AT2024adec (ZTF24abvevzs).

This report includes classifications of 1 Type Ia supernova

This report includes classifications of 5 Type Ia's, 1 Type Ic-BL, 1 nuclear transient, 1 spectrum resembling a black-body and 1 reclassification of a Ibn SN. We encourage followup observations, es…

We report 10 hostless candidates selected by the ELEPHANT pipeline.