2025ndw

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Information

Transient

Name: SN2025ndw
Right ascension: 13h20m22.29s
Declination: 52d41m49.72s
Discovery Date: June 9, 2025, 8:01 a.m.
Classification: SN Ia
Redshift: 0.060000
MW E(B-V): 0.015

Host

Name:
Right ascension: 13h20m22.26s
Declination: 52d41m49.16s
Redshift: None
Photometric Redshift: 0.136

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	32.72
Transient MWEBV	processed	0.09
Host match	processed	7.16
Host information	processed	0.14
Host MWEBV	processed	0.06
Global aperture construction	processed	2.9
Global aperture photometry	processed	4.69
Validate global photometry	processed	14.83
Global host SED inference	processed	448.02
Local aperture photometry	processed	5.32
Validate local photometry	processed	0.03
Local host SED inference	processed	440.34

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 13h20m22.29s, 52d41m49.72s
semi major axis, semi minor axis (arcsec) = 1.73, 1.73
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	0.64	1.26	24.383	2.128	AB
SDSS_g	8.87	0.89	21.530	0.109	AB
PanSTARRS_g	8.57	0.4	21.567	0.051	AB
SDSS_r	11.76	1.15	21.224	0.106	AB
PanSTARRS_r	12.03	0.6	21.199	0.054	AB
SDSS_i	14.82	1.49	20.973	0.109	AB
PanSTARRS_i	14.61	0.54	20.988	0.040	AB
PanSTARRS_z	14.78	1.22	20.976	0.090	AB
SDSS_z	14.08	3.91	21.029	0.302	AB
PanSTARRS_y	23.14	2.58	20.489	0.121	AB

Aperture details

RA, DEC (J2000) = 13h20m22.23s, 52d41m49.13s
semi major axis, semi minor axis (arcsec) = 4.34, 2.39
angle (degrees, anti-clockwise from east) = -156.64

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.24	1.63	23.025	0.792	AB
GALEX_NUV	2.39	1.93	22.953	0.876	AB
SDSS_u	-8.02	2.38			AB
SDSS_g	11.61	1.27	21.238	0.119	AB
PanSTARRS_g	12.74	0.74	21.137	0.063	AB
SDSS_r	14.06	1.74	21.030	0.135	AB
PanSTARRS_r	16.07	1.1	20.885	0.074	AB
SDSS_i	19.83	2.41	20.657	0.132	AB
PanSTARRS_i	20.61	0.97	20.615	0.051	AB
PanSTARRS_z	26.64	2.2	20.336	0.090	AB
SDSS_z	36.55	7.23	19.993	0.215	AB
PanSTARRS_y	31.62	4.62	20.150	0.159	AB
2MASS_J	42.21	90.41	18.942	2.326	Vega
2MASS_H	148.66	151.84	17.102	1.109	Vega
2MASS_K	81.12	154.43	17.289	2.067	Vega
WISE_W1	21.1	6.18	17.890	0.318	Vega
WISE_W2	22.33	7.99	17.189	0.388	Vega
WISE_W3	-3.26	41.88			Vega
WISE_W4	322.94	275.23	11.007	0.925	Vega

Imaging data

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Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.962	8.225	8.386
{\rm log}_{10}({\rm SFR})	-2.145	-1.465	-0.690
{\rm log}_{10}({\rm sSFR})	-10.397	-9.642	-8.630
{\rm stellar\ age}	1.535	5.438	7.086

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.581	-0.938	-0.253
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.195	-0.256	0.229

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.232	0.637	1.227
\delta	-0.412	-0.011	0.244
\tau_1/\tau_2	0.662	1.014	1.382
Q_{PAH}	0.871	2.484	5.130
U_{min}	3.129	8.008	15.608
{\rm log}_{10}(\gamma_e)\,	-2.864	-1.819	-0.665

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.509	-0.219	0.254
{\rm log}_{10}(\tau_{AGN})\,	1.106	1.495	1.872

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.207	-1.625	-1.117
0.03-0.10 Gyr	-2.346	-1.482	-0.563
0.10-0.33 Gyr	-2.297	-1.526	-0.855
0.33-1.08 Gyr	-2.601	-1.619	-1.163
1.08-3.55 Gyr	-2.930	-1.747	-1.446
3.55-11.66 Gyr	-3.326	-1.823	-1.517
11.66-12.96 Gyr	-3.461	-1.901	-1.339

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.046	8.385	8.569
{\rm log}_{10}({\rm SFR})	-1.873	-1.185	-0.602
{\rm log}_{10}({\rm sSFR})	-10.302	-9.571	-8.793
{\rm stellar\ age}	1.524	5.600	7.463

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.217	-0.582	-0.059
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.183	-0.618	-0.100

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.355	0.648	0.948
\delta	-0.565	-0.190	0.141
\tau_1/\tau_2	0.643	1.028	1.445
Q_{PAH}	1.048	2.606	4.739
U_{min}	3.053	8.448	15.944
{\rm log}_{10}(\gamma_e)\,	-2.569	-1.443	-0.534

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.550	-1.464	-0.434
{\rm log}_{10}(\tau_{AGN})\,	1.124	1.525	1.870

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.199	-1.520	-1.080
0.03-0.10 Gyr	-1.986	-1.124	-0.481
0.10-0.33 Gyr	-2.041	-1.217	-0.705
0.33-1.08 Gyr	-2.718	-1.606	-1.112
1.08-3.55 Gyr	-3.182	-1.672	-1.337
3.55-11.66 Gyr	-3.337	-1.689	-1.334
11.66-12.96 Gyr	-3.445	-1.753	-1.090