Showing results 1 to 23 out of 23
The DECam DESI Transient Survey (2DTS)
Source Group: DESIRT
We announce the 2DTS: the DECam DESI Transient Survey, a new survey combining the efforts of DESIRT (DECam Search for Intermediate Redshift Transients) and the DESI (Dark Energy Spectroscopic Instrum…
ZTF Complete Astronomical Transient Survey within 150 Mpc (CATS150)
Source Group: ZTF
We announce CATS150: the Complete Astronomical Transient Survey within 150 Mpc, a new ZTF survey designed to systematically classify explosive transients within the local Universe. CATS150 merges the…
330 supernova candidates from the first two months of the WFST deep high-cadence ugr-bands survey
Source Group: WFST
Related Notes: ,
We report 330 supernova candidates discovered by the 2.5-m Wide Field Survey Telescope (WFST) during the first two months of its deep high-cadence ugr-bands survey.
SN 2025bco triggered for HST STIS UV spectroscopy on Feb. 13
Source Group: Global SN Project
Keywords: Supernova
Related Objects:
Related Notes:
Extragalactic Transients Detected and Classified during the September ZTF Experiment
Source Group: ZTF
Related Objects:
2024vnl [ZTF24abhxooe]
, RA, DEC:17:09:30.570, +23:36:24.73
(257.377375, 23.606869)
Redshift:0.049
Type:SN Ia
2024vpc [ZTF24abhtybk]
, RA, DEC:05:45:54.620, +51:20:56.62
(86.477583, 51.349061)
Redshift:0.0335
Type:SN Ia
2024vkj [ZTF24abhrsjc]
, RA, DEC:16:51:55.756, +74:14:57.82
(252.982315, 74.249396)
Redshift:0.127
Type:SN Ia
2024vhg [ZTF24abimksy]
, RA, DEC:01:33:50.443, -14:43:29.24
(23.460180, -14.724790)
Redshift:0.082
Type:SN Ia
2024vwd [ZTF24abineem]
, RA, DEC:04:39:17.586, -05:41:00.22
(69.823274, -5.683395)
Redshift:0.076
Type:SN Ia
2024vwg [ZTF24abiaxkd]
, RA, DEC:04:18:14.311, -16:42:43.49
(64.559629, -16.712081)
Redshift:
Type:
2024vsd [ZTF24abhzzoq]
, RA, DEC:22:21:48.360, -17:36:38.81
(335.451500, -17.610781)
Redshift:0.071
Type:SN Ia
2024vuf [ZTF24abihkka]
, RA, DEC:07:25:14.090, +42:01:17.15
(111.308708, 42.021431)
Redshift:0.0581
Type:SN Ia
2024vvi [ZTF24abiihsz]
, RA, DEC:21:31:34.595, +07:28:15.49
(322.894147, 7.470969)
Redshift:0.069
Type:SN Ia
2024vny [ZTF24abhzshd]
, RA, DEC:21:33:01.980, -22:41:41.50
(323.258250, -22.694861)
Redshift:0.0333
Type:SN Ia
2024vta [ZTF24abiesnr]
, RA, DEC:02:47:43.930, -14:52:11.89
(41.933042, -14.869969)
Redshift:0.066
Type:SN Ibn
2024vwf [ZTF24abimqwn]
, RA, DEC:07:26:39.592, +45:11:27.77
(111.664968, 45.191048)
Redshift:0.082
Type:SN Ia
2024vvr [ZTF24abifqbz]
, RA, DEC:06:51:48.014, +27:13:42.80
(102.950058, 27.228555)
Redshift:0.034
Type:SN Ia
2024vrr [ZTF24abigauq]
, RA, DEC:09:16:44.200, +19:55:57.79
(139.184167, 19.932719)
Redshift:0.025762
Type:SN Ib
2024wdg [ZTF24abihmoo]
, RA, DEC:04:45:16.797, +08:33:15.49
(71.319986, 8.554303)
Redshift:0.066
Type:SN Ia-91bg-like
2024vya [ZTF24abimtdl]
, RA, DEC:02:37:26.434, -16:34:48.66
(39.360140, -16.580182)
Redshift:
Type:
2024vyd [ZTF24abikzjx]
, RA, DEC:00:34:22.897, +10:21:07.10
(8.595406, 10.351973)
Redshift:0.04
Type:SN Ia
2024vyi [ZTF24abiktwr]
, RA, DEC:00:09:11.762, -00:36:50.64
(2.299009, -0.614066)
Redshift:0.072
Type:SN Ia
2024vvd [ZTF24abiklnb]
, RA, DEC:23:16:28.263, +21:34:38.81
(349.117763, 21.577448)
Redshift:0.082
Type:SN Ia
2024vwl [ZTF24abimnpm]
, RA, DEC:03:16:43.440, -15:29:10.36
(49.181000, -15.486211)
Redshift:0.0674
Type:SN Ia
2024wak [ZTF24abitshb]
, RA, DEC:05:01:59.500, -13:58:21.07
(75.497917, -13.972519)
Redshift:0.02
Type:SN Ia
2024vyo [ZTF24abipjoh]
, RA, DEC:22:42:22.457, -13:27:01.15
(340.593570, -13.450318)
Redshift:0.078
Type:SN Ia
2024vyj [ZTF24abimpmc]
, RA, DEC:01:48:24.791, +02:28:57.43
(27.103297, 2.482619)
Redshift:0.04
Type:SN Ia
2024wda [ZTF24abiptsw]
, RA, DEC:23:44:16.940, -07:33:19.93
(356.070585, -7.555535)
Redshift:
Type:
2024wdn [ZTF24abitpxy]
, RA, DEC:08:15:21.319, +58:52:47.41
(123.838828, 58.879836)
Redshift:
Type:
2024wps [ZTF24abiyorx]
, RA, DEC:04:16:36.821, -06:02:10.44
(64.153422, -6.036234)
Redshift:0.103
Type:SN Ia
2024vwh [ZTF24abifmph]
, RA, DEC:07:00:09.776, +33:09:59.12
(105.040735, 33.166423)
Redshift:0.11
Type:SN Ia
2024waj [ZTF24abitsku]
, RA, DEC:05:08:00.588, -08:17:49.41
(77.002452, -8.297059)
Redshift:0.126
Type:SN Ia
2024vxf [ZTF24abiiabk]
, RA, DEC:16:01:47.286, +52:48:32.13
(240.447025, 52.808924)
Redshift:0.0885
Type:SN Ia
2024vwi [ZTF24abicrns]
, RA, DEC:17:04:20.514, +32:49:55.44
(256.085474, 32.832068)
Redshift:0.088124
Type:SN Ia-91T-like
2024ssj [ZTF24abhztgu]
, RA, DEC:21:51:18.799, +25:10:27.50
(327.828329, 25.174306)
Redshift:0.06
Type:SN Ia
2024vty [ZTF24abihuzi]
, RA, DEC:20:32:44.995, +22:15:45.44
(308.187480, 22.262623)
Redshift:0.0765
Type:SN Ia
2024vyf [ZTF24abiiivs]
, RA, DEC:22:08:27.924, +34:03:30.72
(332.116350, 34.058534)
Redshift:0.07
Type:SN Ia-pec
2024vwm [ZTF24abiltvb]
, RA, DEC:02:00:57.509, +38:23:49.90
(30.239621, 38.397196)
Redshift:0.049
Type:SN Ia
2024wtc [ZTF24abikzlo]
, RA, DEC:23:24:32.426, +36:11:38.20
(351.135108, 36.193946)
Redshift:0.101
Type:SN Ia
2024vxk [ZTF24abiimsa]
, RA, DEC:21:39:28.461, +26:54:18.15
(324.868587, 26.905042)
Redshift:
Type:
2024vvu [ZTF24abihsvi]
, RA, DEC:10:04:29.650, +14:45:50.44
(151.123542, 14.764011)
Redshift:0.023256
Type:SN II
2024wdl [ZTF24abizbkp]
RA, DEC:04:23:36.037, +04:22:42.61
(65.900156, 4.378504)
Redshift:
Type:
Related Notes: , , , , , , , ,
We summarize the observations from the most recent ZTF experiment (AstroNote 2024-266, the Nightly-cadence Three-band Extragalactic Survey), conducted from 2024-09-22 02:38 UT to 2024-09-24 12:43 UT…
ZTF Experiment: The Nightly-cadence Three-band Extragalactic Survey
Source Group: ZTF
Related Notes: , , , , , , ,
We announce an upcoming extragalactic experiment with the Zwicky Transient Facility (ZTF), scheduled to take place over three consecutive nights beginning on 2024-09-22 at 02:38 UT. Each night, the e…
Findings of ZTF Flexible Weekends Experiment
Source Group: ZTF
Related Objects:
2024ryv [ZTF24abbenwl]
RA, DEC:00:25:29.960, +20:14:34.57
(6.374831, 20.242937)
Redshift:0.015
Type:SN IIP
We present the findings of the first ZTF Flexible Weekends experiment. We report 101 transients discovered during the three nights (August 10 - 12 2024 UTC) and that SN 2024ryv was selected for HST U…
545 supernova candidates from the WFST pilot survey
Source Group: WFST
We report 545 supernova candidates discovered by the 2.5-m Wide Field Survey Telescope during a pilot survey from March 6th to July 10th, 2024.
ZTF Flexible Weekends: an upcoming experiment to search for infant SNe
Source Group: ZTF
Keywords: Optical
Related Notes: , , , , , ,
We announce the next ZTF experiment, a wide area search for infant SNe to be conducted from August 9th to August 11th 2024 (PDT). This experiment is scheduled immediately preceding an opportunity for…
BTSbot-nearby: a new program for very rapid autonomous follow-up of young, nearby extragalactic transients found in ZTF data
Source Group: ZTF
Keywords: Optical
Related Objects:
2024iss [ZTF24aankvcy]
, RA, DEC:12:59:06.130, +28:48:42.62
(194.775542, 28.811839)
Redshift:0.003334
Type:SN IIb
2024jlf [ZTF24aaozxhx]
RA, DEC:14:37:42.320, +02:17:04.20
(219.426333, 2.284500)
Redshift:0.005844
Type:SN II
Related Notes:
We introduce BTSbot-nearby, a program for the autonomous follow-up of nearby transients, and report its rapid identification of SNe 2024iss and 2024jlf including photometry and spectroscopy of SN 202…
ZTF Experiment: The Nightly-cadence Three-filter Bright Transient Survey
Source Group: ZTF
Related Notes: , ,
We announce the next public experiment with the Zwicky Transient Facility (ZTF), set to happen over three consecutive nights starting on 2024-05-06 03:32 UT. With nightly-cadence, three-band (g, r, i…
ZTF Experiment: Uncovering faint optical transients in nearby galaxy clusters
Source Group: ZTF
Related Notes: ,
We announce the fourth experimental survey with the Zwicky Transient Facility (ZTF), set to occur over three consecutive nights starting on 2024-04-09 at 03:07 UT. This experiment aims to identify fa…
Early multiband light curve of SN 2023ixf
Related Objects:
2023ixf
RA, DEC:14:03:38.562, +54:18:41.94
(210.910675, 54.311651)
Redshift:0.0008
Type:SN II
Related Notes: , , , ,
We present the early multiband evolution of SN 2023ixf made from the observations of the Observadores de Supernovas (ObSN, Spain).
The DESIRT DECam Time Domain Program
We announce the DECam Survey of Intermediate Redshift Transients (DESIRT), a time domain program using the Dark Energy Camera (DECam). We repeatedly observe in g,r,z bands regions of the sky that the…
The DECam Young Supernova Experiment
We announce the DECam Extension of the Young Supernova Experiment (YSE), a time-domain survey with DECam on the Cerro Tololo Inter-American Observatory Blanco 4-m telescope. The Young Supernova Exper…
Fully automated spectroscopic classification of ZTF SNe Ia
Source Group: ZTF
Related Objects:
2021ijb [ZTF21aastazz]
RA, DEC:07:22:54.454, +46:29:44.04
(110.726890, 46.495566)
Redshift:0.053
Type:SN Ia
The Zwicky Transient Facility (ZTF) Bright Transient Survey (BTS) announces the start of fully automated spectroscopic classifications of SNe Ia using spectra obtained by the robotic Palomar 60-inch …
Public DECam Deep Drilling Program for COSMOS and the Galactic Bulge
We announce a public Deep Drilling program with DECam which will produce public alerts from the individual griz exposures and the nightly deep stacks, and run from March to June 2021.
The Young Supernova Experiment - Survey Announcement and First Discoveries
Source Group: YSE
We report the start of the Young Supernova Experiment, a new collaboration between DARK (U Copenhagen; PIs Hjorth and Ramirez-Ruiz), UC Santa Cruz (PIs Foley and Ramirez-Ruiz), U Illinois (PIs French…
Public reports of transients from the Zwicky Transient Facility volume limited experiment
Source Group: ZTF
Related Objects: ,
2019ubr
, , , RA, DEC:06:25:52.312, +64:44:38.40
(96.467966, 64.744000)
Redshift:0.01434
Type:SN II
Related Notes:
We announce the beginning of public reports to the Transient Name Sever (TNS) of transients saved as a part of the volume limited experiment of the Zwicky Transient Facility. The volume-limited exper…
Pan-STARRS Search for Kilonovae : discovery of an intrinsically faint transient in UGC 12798 (68 Mpc)
Source Group: Pan-STARRS
Related Objects:
2019lkf [PS19dtj]
RA, DEC:23:49:40.912, +29:56:01.05
(357.420466, 29.933626)
Redshift:0.018
Type:SN II
We introduce a focused search for any intrinsically faint transients, or rapidly evolving transients in galaxies which are closer than 200 Mpc in the ongoing Pan-STARRS Near Earth Object surveys.
T…
Most Viewed
Discovery of Possible Transient in JWST NIRCam Images of SDSS J141930.11+525159.3
Early multiband light curve of SN 2023ixf
LT Classification of SN 2023ixf as a Type II Supernova in M101
Classification of SN 2020jfo (ZTF20aaynrrh) as a young Type II supernova
SN 2023tyk: discovery to spectroscopic classification performed fully automatically
ATLAS20ktt (AT2020hvp): discovery of a candidate supernova in NGC 6118 (27 Mpc)
Onset of SN 2023ixf observed over East Asian longitudes
ePESSTO+ re-classification of AT2019xis as a light echo of SN 1987A in the LMC.
ATLAS20qoq (AT2020nlb): discovery of a candidate SN in MESSIER 85 (17 Mpc)
Fast Radio Bursts (FRBs) now reported to and distributed via the TNS