AstroNotes

Here we report the ATLAS discovery of the transient ATLAS22bijs (AT2022xkp) in galaxy LCRS B025030.8-412847 at magnitude m_o = 18.24 +/- 0.18. At a distance of 52 Mpc, the transient was discovered o…

This report includes classifications of 1 Type Ia, 1 Type Ib/c, 1 young Type II/IIb. AT2022xir and ZTF22abgucbp were also observed and they were found to be consistent with a pure galaxy spectrum and…

Here we report the ATLAS discovery of the transient ATLAS22bijr (AT2022xko) in galaxy ESO 014- G 001 at magnitude m_o = 17.58 +/- 0.08. At a distance of 65 Mpc, the transient was discovered on MJD =…

We report the spectroscopic classification of SN 2022ssx as a Type IIn supernova at z=0.016.

We report an early detection of the fast-rising optical transient AT2022tsd recovered in GOTO data on 2022-09-06 05:25 (MJD=59828.2257).

We report the Pan-STARRS observations of the fast optical transient candidate AT2022tsd. Observations were performed on MJD 59829.557 (2022-09-07 13:29:18 UTC), MJD 59846.569 ( 2022-09-24 13:39:01 UT…

This report includes classifications of 5 SNe Ia and one spectrum dominated by host galaxy light.

This report includes classifications of 3 Type Ia's and 1 Type IIb

This report includes classifications of 7 Type Ia's, 1 SN and 1 variable star

This report includes classifications of 2 Type Ia's, and 3 Type II's. SN2022wbx displays apparent H-alpha and He lines with P-cygni profiles, but also OII lines resembling SLSN spectra, and spectral…

The Young Supernova Experiment (YSE) collaboration reports the classification of 4 optical transients using the Gemini GMOS-S: 3 type II and 1 type IIb supernovae.

Here we report the spectroscopic and photometric follow-up of SN2022pda. Spectroscopic observations were performed on MJDs 59847.37 (2022-09-25 08:57:28 UTC) with SNIFS on the University of Hawai…

This report includes classifications of 6 Type Ia's, 1 Type II and 1 galaxy.

This report includes classifications of 3 Type Ia's, 1 SN I with uncertain subtype, 1 Type Ib, 1 Type Ic, 1 Type II, 1 Type IIn, 1 variable star, 1 AGN, and 1 galaxy. The spectrum of AT2021lwx shows…

This report includes classifications of 3 Type Ia's, 1 Type IIn, 1 Galactic transient, and 1 SN with no type identified. The spectrum of AT2022skj is low S/N with marginally significant broad feat…

This report includes classifications of 6 Type Ia's, 3 Type II's, and 1 Type IIn. 2022rvd shows clear SN lines including broad H-alpha, but also unusual lines, and reasonable matches to SN1998S. We …

Here we report the ATLAS discovery of the transient ATLAS22bekx (AT2022ubg) in galaxy 2MASX J02505825+4103429 at magnitude m_o = 18.14 +/- 0.15. At a distance of 51 Mpc, the transient was discovered…

Here we report the ATLAS discovery of the transient ATLAS22beig (AT2022tvz) in galaxy ESO 595- G 003 at magnitude m_o = 17.59 +/- 0.05. At a distance of 97 Mpc, the transient was discovered on MJD =…

Here we report the ATLAS discovery of the transient ATLAS22bdtu (AT2022tjq) in galaxy 2MASX J17273315-6607264 at magnitude m_o = 18.13 +/- 0.11. At a distance of 91 Mpc, the transient was discovered…

This report includes classifications of 2 Type Ia's, 1 Type II, 1 Type IIn, and 2 blue continua spectra.

This report includes classifications of 5 Type Ia's.

This report includes classifications of two Type IIn, one Type Ib, one Type Ic, one SLSN II and blue continuum. AT2022rzb and AT2021ydc were also observed; they were found to be consistent with a pur…

This report include classifications of one Ia, one Ia-91T-like, one type II SNe and one blue continuum.

Here we report the ATLAS discovery of the transient ATLAS22bbsv (AT2022sdb) in galaxy WISEA J130308.86-410942.0 at magnitude m_o = 16.92 +/- 0.05. At a distance of 84 Mpc, the transient was discover…

This report includes classifications of 1 Type Ia, 1 Type II and 1 CV. Two transients have blue continuums are tentatively designated as SNe.

We report the first Zwicky Transient Facility detection of a strongly gravitationally lensed Type Ia supernova.

This report includes classifications of 3 Type Ia's, 2 Type IIn's and 1 CV.

This report includes classifications of 2 Type Ia's, 1 SLSN, and 1 LVB.

Here we report the ATLAS discovery of the transient ATLAS22baez (AT2022rns) in galaxy ESO 365- G 027 at magnitude m_o = 18.73 +/- 0.19. At a distance of 123 Mpc (redshift independent, from NED), the…

Here we report the ATLAS discovery of the transient ATLAS22zxg (AT2022rjv) in galaxy ESO 552- G 032 at magnitude o = 18.11 +/- 0.11. At a distance of 93 Mpc, the transient was discovered on MJD = 598…

Here we report the ATLAS discovery of the transient ATLAS22baaw (AT2022rls) in galaxy CGCG 532-003 at magnitude m_o = 18.62 +/- 0.18. At a distance of 66 Mpc, the transient was discovered on MJD = 5…

Here we report the ATLAS discovery of the transient ATLAS22baci (AT2022rmk) in galaxy ESO 602- G 015 at magnitude o = 19.47 +/- 0.20. At a distance of 39 Mpc, the transient was discovered on MJD = 59…

Here we report the ATLAS discovery of the transient ATLAS22baam (AT2022rkv) in galaxy ESO 175- G 003 at magnitude m_c = 19.00 +/- 0.15. At a distance of 63 Mpc, the transient was discovered on MJD =…

Here we report the ATLAS discovery of the transient ATLAS22zxa (AT2022rje) in galaxy WISEA J045753.80-161503.3 at magnitude o = 18.45 +/- 0.23. At a distance of 91 Mpc, the transient was discovered o…

We have obtained an optical spectrum of SN 2022msv, which shows it to be a Type IIn supernova.

Here we report the ATLAS discovery of the transient ATLAS22zuv (AT2022rgy) in galaxy ESO 461- G 043 at magnitude o = 18.69 +/- 0.19. At a distance of 80 Mpc, the transient was discovered on MJD = 598…

We report a classification of SN2022qzr as a young, pre-maximum type-IIb supernova, based on spectra taken with X-shooter at the VLT.

Detection of a supernova candidate at redshift z=3.47 in the JWST NIRISS pre-imaging of the Galaxy Cluster Abell2744 (ERS 1324, PI: Treu, Tommaso). The source was not detected in archival HST imaging…

We report Pan-STARRS1 photometry of the rapidly fading AT2022qzr reported by Srivastav et al. (AstroNote 2022-164). The r and i band photometry suggests the rapid fading has flattened out and this wo…

Here we report the ATLAS discovery of the nearby fast fading transient ATLAS22zpf (AT2022qzr) at magnitude o = 18.12 +/- 0.10. At a distance of 73 Mpc, the transient was discovered on MJD = 59800.43 …

We report 11 ZTF superluminous supernova candidates selected by our software filter and subsequent vetting. We encourage spectroscopic classifications.

Here we report the ATLAS discovery of the transients ATLAS22zgo (AT2022qvr) and ATLAS22zmz (AT2022qwl). ATLAS22zgo (AT2022qvr) was discovered at magnitude o = 16.38 +/- 0.06 on MJD = 59796.71 (2022-0…

We report the discovery of the fast, blue optical transient ZTF22aayluxo/AT2022qmt with the Zwicky Transient Facility (ZTF) at coordinates RA = 17:57:23.36; Dec = +56:16:15.21. The transient luminosi…

Here we report the ATLAS discovery of the transient ATLAS22zjv (AT2022qvu) in galaxy UGC 08317 at magnitude m_o = 18.19 +/- 0.21. At a distance of 75 Mpc (redshift independent, from NED), the transi…

We have obtained an optical spectrum of SN 2022onj, which shows it to be a Type Ia supernova about two weeks after maximum light.

We have obtained an optical spectrum of ZTF22aautuax, which shows it to be a Type Ia supernova about two weeks after maximum light.

Here we report the ATLAS discovery of the transient ATLAS22zay (AT2022qqx) in galaxy CGCG 407-068 at magnitude c = 19.07 +/- 0.15. At a distance of 70 Mpc, the transient was discovered on MJD = 59796…

We report the classification of SN 2022qpp (ATLAS22ywb) as a young Type Ia supernova, using spectra from the Nordic Optical Telescope.