2025tqi

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Information

Transient

Name: SN2025tqi
Right ascension: 0h18m06.18s
Declination: 53d57m34.40s
Discovery Date: Aug. 11, 2025, 6:51 a.m.
Classification: SN Ia
Redshift: 0.040000
MW E(B-V): 0.303

Host

Name:
Right ascension: 0h18m06.32s
Declination: 53d57m35.77s
Redshift: 0.048848
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	34.15
Transient MWEBV	processed	0.04
Host match	processed	6.7
Host information	processed	0.14
Host MWEBV	processed	0.05
Global aperture construction	processed	0.66
Global aperture photometry	processed	3.56
Validate global photometry	processed	10.67
Global host SED inference	processed	469.57
Local aperture photometry	processed	4.33
Validate local photometry	processed	0.02
Local host SED inference	processed	445.93

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) = 0h18m06.18s, 53d57m34.40s
semi major axis, semi minor axis (arcsec) = 2.09, 2.09
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	86.76	0.6	19.054	0.008	AB
PanSTARRS_r	220.64	0.85	18.041	0.004	AB
PanSTARRS_i	376.91	1.01	17.459	0.003	AB
PanSTARRS_z	520.33	1.74	17.109	0.004	AB
PanSTARRS_y	674.82	3.55	16.827	0.006	AB

Aperture details

RA, DEC (J2000) = 0h18m06.30s, 53d57m35.87s
semi major axis, semi minor axis (arcsec) = 6.52, 5.31
angle (degrees, anti-clockwise from east) = -123.87

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	-2.82	4.22			AB
PanSTARRS_g	242.42	1.64	17.939	0.007	AB
PanSTARRS_r	602.34	2.27	16.950	0.004	AB
PanSTARRS_i	1025.46	2.72	16.373	0.003	AB
PanSTARRS_z	1394.32	4.72	16.039	0.004	AB
PanSTARRS_y	1821.45	9.82	15.749	0.006	AB
2MASS_J	2766.74	152.94	14.400	0.060	Vega
2MASS_H	3581.96	248.74	13.647	0.075	Vega
2MASS_K	3059.38	247.33	13.348	0.088	Vega
WISE_W1	1190.39	53.89	13.512	0.049	Vega
WISE_W2	670.59	43.6	13.495	0.071	Vega
WISE_W3	126.05	68.02	13.475	0.586	Vega
WISE_W4	518.94	352.91	10.492	0.738	Vega

Imaging data

Click the image to load the interactive plot.

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})\,	9.854	9.970	10.083
{\rm log}_{10}({\rm SFR})	-1.658	-0.680	-0.167
{\rm log}_{10}({\rm sSFR})	-11.649	-10.636	-10.077
{\rm stellar\ age}	5.878	7.488	9.551

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.108	-0.591	-0.310
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.658	-0.478	0.251

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.361	0.705	1.067
\delta	-0.612	-0.263	0.075
\tau_1/\tau_2	0.636	0.968	1.290
Q_{PAH}	0.788	2.657	4.950
U_{min}	2.486	7.609	14.464
{\rm log}_{10}(\gamma_e)\,	-3.230	-1.989	-0.679

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.062	-2.044	-0.767
{\rm log}_{10}(\tau_{AGN})\,	0.923	1.413	1.936

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.659	-0.773	-0.278
0.03-0.10 Gyr	-2.012	-0.748	-0.079
0.10-0.33 Gyr	-1.869	-0.627	0.002
0.33-1.09 Gyr	-1.443	-0.474	0.073
1.09-3.58 Gyr	-0.916	-0.135	0.205
3.58-11.79 Gyr	-0.392	0.037	0.226
11.79-13.10 Gyr	-0.367	0.195	0.866

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.355	10.437	10.539
{\rm log}_{10}({\rm SFR})	-1.709	-0.643	0.140
{\rm log}_{10}({\rm sSFR})	-12.122	-11.097	-10.251
{\rm stellar\ age}	7.679	9.419	12.370

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.175	-0.854	-0.642
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.825	-0.198	0.161

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.222	0.396	0.635
\delta	-0.892	-0.681	-0.378
\tau_1/\tau_2	0.525	0.951	1.390
Q_{PAH}	0.361	1.313	3.572
U_{min}	2.599	7.911	15.566
{\rm log}_{10}(\gamma_e)\,	-3.135	-1.967	-1.037

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.652	-3.980	-3.046
{\rm log}_{10}(\tau_{AGN})\,	1.082	1.582	1.947

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.105	-0.769	-0.192
0.03-0.10 Gyr	-2.561	-0.718	0.244
0.10-0.33 Gyr	-3.854	-1.133	-0.066
0.33-1.09 Gyr	-4.409	-1.396	-0.289
1.09-3.58 Gyr	-3.345	-1.063	0.014
3.58-11.79 Gyr	-1.351	0.405	0.662
11.79-13.10 Gyr	0.268	1.157	1.668