RA/DEC (2000)
16:22:27.699 +09:35:03.21
245.615411315 +9.58422441823
Type
SN Ia
Redshift
0.149
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2026-05-08 09:26:15.003
TNS AT
Y
Public
Y
Host Name
SDSS J162227.54+093503.1
Discovery Mag
20.6508
Filter
r-ZTF
Reporter/s
A. Munoz-Arancibia, G. Pignata, F.E. Bauer, F. Forster, S. Jurado, A. Mourao, A. Alvarez, F. Andrades, A. Bayo, G. Cabrera-Vives, M. Catelan, P.A. Estevez, S. Eyheramendy, B. Galindo, L. Hernandez-Garcia, H. Larranaga, K. Medina, D. Moreno-Cartagena, E. Munoz, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026mih - 2026-06-01 09:08:41 P200 / NGPS (ZTF)z=
▌Show H at z=vexp= km/s
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▌Show N V at z=vexp= km/s
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▌Show O V at z=vexp= km/s
▌Show O VI at z=vexp= km/s
▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
▌Show Mg II at z=vexp= km/s
▌Show Si II at z=vexp= km/s
▌Show S II at z=vexp= km/s
▌Show Ca II at z=vexp= km/s
▌Show [Ca II] at z=vexp= km/s
▌Show Fe II at z=vexp= km/s
▌Show Fe III at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌GOTO-S_GOTO-3_L
 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌P48_ZTF-Cam_i
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌PS1_GPC1_w
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
 ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
23922 2026-06-01 09:08:41 P200 / NGPS K-Ryan Hinds K-Ryan Hinds ZTF tns_2026mih_2026-06-01_09-08-41_P200_NGPS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2026-05-16 02:04:55 - 2026-05-16 02:04:55 2461176.58675 - 2461176.58675 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
583434 2026-05-16 02:04:55 2461176.58675 20.07 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-S_GOTO-3 2026-05-07 13:39:48 - 2026-05-09 13:36:43 2461168.069304 - 2461170.067165 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
583304 2026-05-09 13:36:43 2461170.067165 19.87 0.17 ABMag L-GOTO GOTO-S_GOTO-3 180
583303 2026-05-07 13:39:48 2461168.069304 19.8 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
cyan-ATLAS ATLAS-CHL_ATLAS-04 2026-05-17 06:11:37 - 2026-05-17 06:11:37 2461177.75807 - 2461177.75807 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
583435 2026-05-17 06:11:37 2461177.75807 19.67 0.17 19.68 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
i-ZTF P48_ZTF-Cam 2026-05-08 08:27:37 - 2026-05-08 08:27:37 2461168.8525116 - 2461168.8525116 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
581955 2026-05-08 08:27:37 2461168.8525116 19.7918 ABMag i-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
r-ZTF P48_ZTF-Cam 2026-05-07 10:36:08 - 2026-05-12 10:07:55 2461167.9417593 - 2461172.9221644 5
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
581963 2026-05-12 10:07:55 2461172.9221644 20.1896 0.175499 20.5948 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
581959 2026-05-09 10:23:27 2461169.9329514 20.3017 0.178292 20.4601 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
581956 2026-05-08 09:26:15 2461168.8932292 20.6508 0.33268 20.3048 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
583980 2026-05-08 09:26:15 2461168.8932292 20.6508 0.33268 20.3048 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
583979 2026-05-07 10:36:08 2461167.9417593 19.5308 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2026-05-08 10:09:36 - 2026-05-12 08:28:04 2461168.9233333 - 2461172.8528241 5
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
581962 2026-05-12 08:28:04 2461172.8528241 19.9618 0.144031 20.5938 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
581961 2026-05-11 08:36:30 2461171.8586806 20.3703 0.228482 20.5704 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
581960 2026-05-10 07:59:08 2461170.8327315 20.3378 0.190926 20.616 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
581958 2026-05-09 09:50:52 2461169.9103241 20.3268 0.229326 20.3293 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
581957 2026-05-08 10:09:36 2461168.9233333 20.5694 0.292314 20.2916 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
w-P1 PS1_GPC1 2026-05-11 12:52:33 - 2026-05-11 12:52:33 2461172.03649 - 2461172.03649 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
583116 2026-05-11 12:52:33 2461172.03649 20.21 0.11 22 ABMag w-P1 PS1_GPC1 45 Robot
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
304602 2026-05-19 18:50:57 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 16:22:27.699 +09:35:03.19 2026-05-08 09:26:15.003 20.6508 r-ZTF PSN ZTF26aavlhox ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF26aavlhox N
304221 2026-05-17 18:43:00 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 16:22:27.710 +09:35:02.91 2026-05-17 06:11:37.248 19.67 cyan-ATLAS PSN ATLAS26fvs ATLAS N
304112 2026-05-17 11:33:27 GOTO_bot D. O'Neill, K. Ackley, M. Dyer et al. GOTO GOTO 16:22:27.721 +09:35:03.50 2026-05-09 13:36:42.624 19.87 L-GOTO Other GOTO26evi GOTO N
304002 2026-05-16 20:08:06 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 16:22:27.699 +09:35:03.21 2026-05-11 12:52:32.736 20.21 w-P1 PSN PS26bjc Pan-STARRS N
303448 2026-05-12 20:36:09 ALeRCE A. Munoz-Arancibia, G. Pignata, F.E. Bauer et al. ALeRCE ZTF 16:22:27.698 +09:35:03.16 2026-05-08 09:26:15.003 20.6508 r-ZTF PSN SDSS J162227.54+093503.1 ZTF26aavlhox ZTF SN candidate classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF26aavlhox 2026TNSTR2054....1M N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
23918 2026-06-03 16:53:03 ZTF_Bot1 K. Hinds, C. Fremling, J. Castaneda Jaimes, T. du Laz, T. Culino, M. Kasliwal (Caltech), and M. Coughlin (UoM) on behalf of the ZTF LIONS collaboration ZTF SN Ia 0.149 1 ZTF
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
23922 2026-06-01 09:08:41 P200 / NGPS K-Ryan Hinds K-Ryan Hinds ZTF tns_2026mih_2026-06-01_09-08-41_P200_NGPS_ZTF.ascii Object

Comments

TNS
System

Sat, 05/16/2026 - 20:08

Object coordinates updated

Object coordinates updated according to AT-report 304002 of Group Pan-STARRS
Previous RA, DEC: 16:22:27.698, +09:35:03.16 (245.61540725435, +9.5842122982568)
Updated RA, DEC: 16:22:27.699, +09:35:03.21 (245.615411315, +9.58422441823)