AstroNotes

Here we report the new spectroscopic follow-up of SN2022oqm. Spectroscopic observations were performed on MJD 59788.37 (2022-07-28 08:56:02 UTC) with SNIFS on the University of Hawaii 2.2-meter Teles…

We report the discovery of the fast, blue, and luminous optical transient SN2022pff, and its subsequent classification as a Type Ibn supernova.

Here we report the ATLAS discovery of the transient ATLAS22vco (AT2022oyu) in galaxy IC 4735 at magnitude m_o = 17.25 +/- 0.06. At a distance of 66 Mpc, the transient was discovered on MJD = 59777.8…

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

We report on the discovery of an infrared transient from NIRCam images taken by the James Webb Space Telescope on MJD 59752.362583, [Finkelstein et. al, ERS 1345]. We detect a new point source locate…

We classify and re-classify a number of supernovae from the ZTF BTS, mostly old ones that are of the stripped envelope type.

We report the ZTF discovery of SN 2022oqm / ZTF22aasxgjp - a rapidly rising young type I supernova in the nearby galaxy NGC 5875, z=0.0113. At a distance of ~50 Mpc the transient was discovered on J…

Here we report the ATLAS discovery of the transient ATLAS22srb (AT2022ogu) in galaxy WISEA J200433.73-390711.5 at magnitude c = 17.84 +/- 0.06. At a distance of 104 Mpc, the transient was discovered …

Here we report the ATLAS discovery of the transient ATLAS22srk (AT2022ogt) in galaxy LCRS B132422.0-113746 at magnitude m_o = 18.60 +/- 0.10. At a distance of 93 Mpc, the transient was discovered on…

Here we report the ATLAS discovery of the transient ATLAS22swq (AT2022oku) in galaxy UGC 00449 at magnitude m_o = 18.99 +/- 0.17. At a distance of 61 Mpc, the transient was discovered on MJD = 59764…

Here we report the ATLAS discovery of the transient ATLAS22tbg (AT2022omx) in galaxy 2MFGC 09233 at magnitude m_o = 18.45 +/- 0.18. At a distance of 99 Mpc, the transient was discovered on MJD = 597…

Here we report the ATLAS discovery of the transient ATLAS22swi (AT2022ojo) in galaxy NGC 0662 at magnitude m_o = 17.04 +/- 0.05. At a distance of 76 Mpc (redshift independent, from NED), the transie…

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

The Asiago Transient Classification Program (ACP, Tomasella et al. 2014, AN, 335, 841) reports the spectroscopic observation of AT2022mbc in CGCG 352-013, and AT2022myz in NGC 4217.

We report the detection of a fast, blue, luminous optical transient in ZTF and ATLAS observations. Spectra with several facilities show a featureless intrinsic spectrum with weak host emission lines…

We report the classification of SN 2022ngb (ATLAS22res) in UGC11380 as a young Type IIb supernova using spectra from the Nordic Optical Telescope.

We observed AT2022ngb (ATLAS22res) with the Lulin One-meter Telescope, Taiwan. We confirmed that the object is fast fading. We found the colour is red with g-r ~ 0.5 mag, g-i ~ 0.6 mag and g-z ~ 0.7 …

Here we report the ATLAS discovery of the transient ATLAS22res (AT2022ngb) in galaxy UGC 11380 at magnitude m_c = 19.43 +/- 0.20. At a distance of 40 Mpc, the transient was discovered on MJD = 59750…

Here we report the ATLAS discovery of the transient ATLAS22qxp (AT2022mxv) in galaxy NGC 7769 at magnitude m_o = 18.43 +/- 0.17. At a distance of 61 Mpc, the transient was discovered on MJD = 59747…

Here we report the ATLAS discovery of the transient ATLAS22qpy (AT2022mon) in galaxy MCG +07-05-006 at magnitude m_o = 17.41 +/- 0.07. At a distance of 94 Mpc, the transient was discovered on MJD = …

Here we report the ATLAS discovery of the transient ATLAS22qnq (AT2022mji) in galaxy NGC 2964 at magnitude m_o = 17.36 +/- 0.08. At a distance of 18 Mpc, the transient was discovered on MJD = 59739.2…

A Keck DEIMOS spectrum was taken on 2022-06-08. A clear H-alpha emission at z=0 is identified, which suggests AT2022lnd is a galactic CV.

We report the classification of AT2022lnd as a rapidly fading galactic CV. Spectroscopic observations were performed on MJD 59735.95 (2022-06-05.95) with ALFOSC on the Nordic Optical telescope (NOT) …

We report 9 ZTF superluminous supernova candidates selected by our software filter and subsequent vetting. We encourage spectroscopic classifications.

Here we report the ATLAS discoveries of three transients: ATLAS22ppi (AT2022lsh) in galaxy NGC 0775 at magnitude m_o = 18.63 +/- 0.13. At a distance of 54 Mpc, the transient was discovered on MJD …

Here we report the ATLAS discovery of the transient ATLAS22qdk (AT2022mbc) in galaxy CGCG 352-013 at magnitude o = 18.96 +/- 0.18. At a distance of 74 Mpc, the transient was discovered on MJD = 59735…

Here we highlight the fast-evolving nature of AT2022lnd through combining ZTF, Pan-STARRS and ATLAS survey data. The transient was discovered by ZTF (ZTF22aalwamk) on MJD 59729.37 (2022-05-30 08:58:3…

Here we report the ATLAS discovery of the transient ATLAS22pph (AT2022lrr) in galaxy IC 1608 at magnitude o = 17.91 +/- 0.07. At a distance of 44 Mpc, the transient was discovered on MJD = 59731.15 (…

Here we report the ATLAS discovery of the transient ATLAS22orl (AT2022ktk) in galaxy UGC 3702 at magnitude o = 16.89 +/- 0.11. At a distance of 71 Mpc, the transient was discovered on MJD = 59724.24 …

Low Resolution SALT-RSS Spectroscopy of AT2022kms in NGC55 reveals a blue continuum with strong Balmer emission lines, similar to known Luminous Red Novae. The source is expected to further brighten …

This report includes classifications of 3 Type Ia's (of which one is 91bg-like), 2 Type II's (of which one is possibly showing a high velocity Halpha) and a Type Ic.

Here we report the ATLAS discovery of the transient ATLAS22olj (AT2022kms) in galaxy NGC 0055 at magnitude m_o = 18.59 +/- 0.16. At a distance of 2 Mpc, the transient was discovered on MJD = 59723.1…

Here we report the ATLAS discovery of the transient ATLAS22olh (AT2022kmr) in galaxy ESO 297- G 037 at magnitude m_o = 16.80 +/- 0.05. At a distance of 75 Mpc (redshift independent, from NED), the t…

This report includes classifications of 3 Type Ia's, 3 Type II's and an updated classification of AT2022jkx as a Type Ib.

This report includes classifications of 3 Type Ia's, a Type II, a young type IIb and an AGN at z=0.14.

Here we report the ATLAS discovery of the transient ATLAS2022obx (AT2022kad) in galaxy CGCG 076-118 at magnitude o = 17.86 +/- 0.12. At a distance of 86 Mpc, the transient was discovered on MJD = 597…

Here we report the ATLAS discovery of the transient ATLAS22oat (AT2022jzy) in galaxy NGC 0157 at magnitude m_o = 14.25 +/- 0.01. At a distance of 16 Mpc (redshift independent, from NED), the transie…

Here we report the ATLAS discovery of the transient ATLAS22oas (AT2022jzx) in galaxy NGC 0352 at magnitude m_o = 16.89 +/- 0.09. At a distance of 61 Mpc, the transient was discovered on MJD = 59715…

We report the ZTF discovery of ZTF22aakdbia / 2022jzc - a young supernova in a nearby galaxy (z=0.0029). At a distance of ~13 Mpc the transient was discovered on May 16, 2022 at 04:54 UT with an abs…

This report includes classifications of 11 optical transients: two Type Ia's, one Type Ib one type Ia-91T and four CVs. AT 2022jhn is a Imposter-SN, AT 2022jgu is mostl likely a variable star. Clas…

Here we report the ATLAS discovery of the transient ATLAS22nqi (AT2022jlh) in galaxy ESO 184-G 063 at magnitude m_o = 19.35 +/- 0.20. At a distance of 43 Mpc, the transient was discovered on MJD = 5…

Here we report the ATLAS discovery of the transient ATLAS22nnn (AT2022jkx) in galaxy NGC 5260 at magnitude o = 18.82 +/- 0.22. At a distance of 95 Mpc, the transient was discovered on MJD = 59702.98 …

This report includes classifications of 3 Type Ia's, 4 Type II's. Observations of AT2022ivt was attempted, however the transient was not seen in the acquisition image. Similarly AT2022fzy was attemp…

The Young Supernova Experiment (YSE) reports the reclassification of AT 2022czy as a tidal disruption event.

The Young Supernova Experiment (YSE) collaboration reports the classification of 6 optical transients using the Gemini GMOS-S: 2 type II, 2 type Ia, 1 SN I, and 1 SN IIn. We also share new spectra fo…

We report the classification of ZTF20aahmtso/AT2022gri, a UV-bright tidal disruption event in a galaxy at z=0.028.

Here we report the ATLAS discovery of the transient ATLAS22new (AT2022iwt) in galaxy NGC 7637 at magnitude m_o = 16.66 +/- 0.05. At a distance of 54 Mpc, the transient was discovered on MJD = 59698…

Here we report the ATLAS discovery of the transient ATLAS22ney (AT2022iwv) in galaxy NGC 6438A at magnitude m_o = 17.94 +/- 0.14. At a distance of 31 Mpc, the transient was discovered on MJD = 59698…

We report the ZTF discovery and classification of SN 2022inn / ZTF22aahwmww - a young and blue Type II supernova in the nearby galaxy UGC 06365 at z=0.0108 (distance of ~45 Mpc). The transient was di…