RA/DEC (2000)
16:17:29.120 +14:25:04.62
244.371333 +14.41795
Type
SN II
Redshift
0.03
Related AstroNotes: 2025-21
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2022-02-27 10:49:26.400
TNS AT
Y
Public
Y
Discovery Mag
18.53
Filter
r-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration

Spectra

 SN_2022dml - 2022-03-01 13:48:54 FTN / FLOYDS-N (Global SN Project)z=
 SN_2022dml - 2022-03-01 12:21:35 Lick-3m / KAST (UCSC)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
Show He II at z=vexp= km/s
Show C II at z=vexp= km/s
Show C III at z=vexp= km/s
Show C IV at z=vexp= km/s
Show N II at z=vexp= km/s
Show N III at z=vexp= km/s
Show N IV at z=vexp= km/s
Show N V at z=vexp= km/s
Show O at z=vexp= km/s
Show [O I] at z=vexp= km/s
Show O II at z=vexp= km/s
Show [O II] at z=vexp= km/s
Show [O III] at z=vexp= km/s
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

 PS2_GPC2_r
 PS2_GPC2_g
 PS2_GPC2_w
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 Gaia_Gaia-photometric_G
 ATLAS-MLO_ATLAS-01_orange
   
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
12059 2022-03-01 13:48:54 FTN / FLOYDS-N 2100 Las Cumbres Observatory Jamison Burke Global SN Project tns_2022dml_2022-03-01_13-48-54_FTN_FLOYDS-N_Global_SN_Project.ascii tns_2022dml_2022-03-01_13-48-54_FTN_FLOYDS-N_Global_SN_Project.fits Object
12062 2022-03-01 12:21:35 Lick-3m / KAST K. Taggart K. Taggart UCSC tns_2022dml_2022-03-01_12-21-34.86_Lick-3m_KAST_UCSC.flm Object ATel #15252: Blue hot continuum with flash ionisation features of He II 4686 and blended C III 4648/ N III 4640.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-P1 PS2_GPC2 2022-03-03 13:46:43 - 2022-03-03 13:46:43 2459642.07411 - 2459642.07411 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
271745 2022-03-03 13:46:43 2459642.07411 18.39 0.06 20.6 ABMag r-P1 PS2_GPC2 27 Robot
g-P1 PS2_GPC2 2022-03-03 13:42:53 - 2022-03-03 13:42:53 2459642.07145 - 2459642.07145 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
272028 2022-03-03 13:42:53 2459642.07145 17.08 0.03 21 ABMag g-P1 PS2_GPC2 27 Robot
w-P1 PS2_GPC2 2022-04-27 13:47:48 - 2022-04-27 13:47:48 2459697.07486 - 2459697.07486 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
279079 2022-04-27 13:47:48 2459697.07486 18.29 0.02 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2022-02-20 12:54:43 - 2022-02-27 10:49:26 2459631.038 - 2459637.951 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
268480 2022-02-27 10:49:26 2459637.951 18.53 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
268479 2022-02-20 12:54:43 2459631.038 19.93 ABMag r-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
g-ZTF P48_ZTF-Cam 2022-02-27 11:52:48 - 2022-02-27 11:52:48 2459637.995 - 2459637.995 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
268481 2022-02-27 11:52:48 2459637.995 18.2 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
G-Gaia Gaia_Gaia-photometric 2022-02-15 06:12:58 - 2022-03-23 03:44:38 2459625.759 - 2459661.656 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
276827 2022-03-23 03:44:38 2459661.656 17.85 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
276826 2022-02-15 06:12:58 2459625.759 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2022-02-21 15:56:09 - 2022-02-28 14:55:48 2459632.16399 - 2459639.12208 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
268899 2022-02-28 14:55:48 2459639.12208 17.776 0.05 19.48 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
268898 2022-02-21 15:56:09 2459632.16399 18.71 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
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
145811 2022-04-27 19:29:21 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 16:17:29.125 +14:25:04.61 2022-04-27 13:47:47.904 18.29 w-P1 PSN PS22bzm Pan-STARRS N
144612 2022-04-12 13:14:26 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 16:17:29.120 +14:25:04.62 2022-03-23 03:44:38.400 17.85 G-Gaia PSN Gaia22bmo GaiaAlerts confirmed SN II N
142004 2022-03-13 17:27:15 YSE_Bot1 D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al. YSE Pan-STARRS 16:17:29.119 +14:25:04.58 2022-03-03 13:42:53.280 17.08 g-P1 PSN PS22bzm Pan-STARRS, YSE N
139530 2022-03-08 16:43:43 YSE_Bot1 D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al. YSE Pan-STARRS 16:17:29.123 +14:25:05.52 2022-03-03 13:46:43.104 18.39 r-P1 PSN PS22bzm Pan-STARRS, YSE N
138275 2022-03-01 00:16:15 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 16:17:29.134 +14:25:04.48 2022-02-28 14:55:47.712 17.776 orange-ATLAS PSN ATLAS22hvp ATLAS N
138085 2022-02-27 14:11:05 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 16:17:29.126 +14:25:04.53 2022-02-27 10:49:26.400 18.53 r-ZTF PSN ZTF22aabzsqo ZTF 2022TNSTR.540....1F N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
12005 2022-03-01 22:46:58 Kirsty Taggart Kirsty Taggart UCSC SN II 0.03 1 UCSC 2022TNSCR.569....1T
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
12062 2022-03-01 12:21:35 Lick-3m / KAST K. Taggart K. Taggart UCSC tns_2022dml_2022-03-01_12-21-34.86_Lick-3m_KAST_UCSC.flm Object ATel #15252: Blue hot continuum with flash ionisation features of He II 4686 and blended C III 4648/ N III 4640.
12002 2022-03-01 21:24:41 Jamison Burke Jamison Burke (LCO/UCSB), Wenxiong Li (TAU), D. Andrew Howell (LCO/UCSB), Curtis McCully, Megan Newsome, Giacomo Terreran, Estefania Padilla Gonzalez, Craig Pellegrino Global SN Project SN II 0.03 1 Global SN Project Due to the strong blue continuum and the presence of flash features, we classify this object as a young SN II. We measure the redshift from the flash features, using H, He II, and C II to measure z=0.030. Photometry from ZTF shows that the object is rapidly increasing in brightness (0.49 mag/day), with the most recent epoch at m_r = 17.57 (M=-18.0, using the distance modulus computed from the redshift). Further followup is encouraged. 2022TNSCR.567....1B
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
12059 2022-03-01 13:48:54 FTN / FLOYDS-N 2100 Las Cumbres Observatory Jamison Burke Global SN Project tns_2022dml_2022-03-01_13-48-54_FTN_FLOYDS-N_Global_SN_Project.ascii tns_2022dml_2022-03-01_13-48-54_FTN_FLOYDS-N_Global_SN_Project.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 144612 of Group GaiaAlerts
Previous RA, DEC: 16:17:29.119, +14:25:04.58 (244.37132757, +14.417938461)
Updated RA, DEC: 16:17:29.120, +14:25:04.62 (244.371333, 14.41795)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 142004 of Group Pan-STARRS
Previous RA, DEC: 16:17:29.123, +14:25:05.52 (244.371346786, +14.4181992643)
Updated RA, DEC: 16:17:29.119, +14:25:04.58 (244.37132757, 14.417938461)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 139530 of Group Pan-STARRS
Previous RA, DEC: 16:17:29.126, +14:25:04.53 (244.3713585, +14.4179247)
Updated RA, DEC: 16:17:29.123, +14:25:05.52 (244.371346786, 14.4181992643)