2025yxr

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Information

Transient

Name: SN2025yxr
Right ascension: 18h43m39.94s
Declination: 66d07m55.68s
Discovery Date: Sept. 30, 2025, 6:31 a.m.
Classification: SN Ia
Redshift: 0.083000
MW E(B-V): 0.049

Host

Name:
Right ascension: 18h43m40.05s
Declination: 66d07m56.01s
Redshift: None
Photometric Redshift: 0.077

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	4.3
Transient MWEBV	processed	0.1
Host match	processed	5.51
Host information	processed	0.11
Host MWEBV	processed	0.05
Global aperture construction	processed	0.62
Global aperture photometry	processed	3.85
Validate global photometry	processed	10.47
Global host SED inference	processed	483.91
Local aperture photometry	processed	3.86
Validate local photometry	processed	0.02
Local host SED inference	processed	422.93

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) = 18h43m39.94s, 66d07m55.68s
semi major axis, semi minor axis (arcsec) = 1.28, 1.28
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_r	76.69	0.45	19.188	0.006	AB
PanSTARRS_i	114.59	0.37	18.752	0.004	AB
PanSTARRS_z	136.06	0.98	18.566	0.008	AB
PanSTARRS_y	172.23	2.54	18.310	0.016	AB

Aperture details

RA, DEC (J2000) = 18h43m40.01s, 66d07m56.25s
semi major axis, semi minor axis (arcsec) = 10.98, 8.56
angle (degrees, anti-clockwise from east) = -73.58

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	383.85	2.15	17.440	0.006	AB
PanSTARRS_r	642.81	3.22	16.880	0.005	AB
PanSTARRS_i	881.1	2.62	16.537	0.003	AB
PanSTARRS_z	971.23	7.21	16.432	0.008	AB
PanSTARRS_y	1263.75	19.01	16.146	0.016	AB
2MASS_J	2010.9	258.1	14.747	0.139	Vega
2MASS_H	2415.13	342.55	14.075	0.154	Vega
2MASS_K	1653.5	456.26	14.016	0.300	Vega
WISE_W2	681.36	18.76	13.478	0.030	Vega
WISE_W3	1261.87	47.78	10.973	0.041	Vega
WISE_W4	1172.42	256.87	9.607	0.238	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})\,	9.559	9.728	9.914
{\rm log}_{10}({\rm SFR})	-0.941	-0.383	0.135
{\rm log}_{10}({\rm sSFR})	-10.753	-10.141	-9.562
{\rm stellar\ age}	4.853	7.153	9.490

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.151	-0.613	-0.162
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.067	-0.297	0.205

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.443	0.902	1.299
\delta	-0.551	-0.156	0.208
\tau_1/\tau_2	0.676	1.049	1.425
Q_{PAH}	0.836	2.302	4.739
U_{min}	2.745	7.966	14.590
{\rm log}_{10}(\gamma_e)\,	-3.231	-2.200	-1.142

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.576	-1.496	-0.448
{\rm log}_{10}(\tau_{AGN})\,	0.954	1.407	1.901

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.798	-0.333	0.016
0.03-0.10 Gyr	-1.300	-0.465	0.195
0.10-0.33 Gyr	-1.555	-0.585	0.055
0.33-1.07 Gyr	-1.772	-0.602	0.000
1.07-3.49 Gyr	-1.698	-0.486	-0.096
3.49-11.40 Gyr	-0.794	-0.223	0.024
11.40-12.66 Gyr	-0.887	-0.106	0.708

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.360	10.460	10.541
{\rm log}_{10}({\rm SFR})	-0.243	0.252	0.641
{\rm log}_{10}({\rm sSFR})	-10.683	-10.247	-9.836
{\rm stellar\ age}	4.792	6.455	7.774

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.057	0.079	0.150
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.014	0.079	0.267

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.092	0.190	0.351
\delta	-0.859	-0.474	0.011
\tau_1/\tau_2	0.665	1.048	1.427
Q_{PAH}	0.589	1.619	4.355
U_{min}	2.523	6.542	13.165
{\rm log}_{10}(\gamma_e)\,	-3.238	-2.099	-1.080

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.130	-2.860	-1.756
{\rm log}_{10}(\tau_{AGN})\,	0.969	1.375	1.820

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.030	0.274	0.468
0.03-0.10 Gyr	-0.523	0.226	0.721
0.10-0.33 Gyr	-0.330	0.254	0.626
0.33-1.07 Gyr	0.003	0.415	0.703
1.07-3.49 Gyr	0.205	0.564	0.849
3.49-11.40 Gyr	0.195	0.537	0.693
11.40-12.66 Gyr	-0.182	0.536	1.054