2025tjo

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Information

Transient

Name: SN2025tjo
Right ascension: 21h31m23.67s
Declination: -36d56m35.17s
Discovery Date: Aug. 6, 2025, 3:15 a.m.
Classification: SN Ia
Redshift: 0.031000
MW E(B-V): 0.063

Host

Name:
Right ascension: 21h31m23.37s
Declination: -36d56m34.78s
Redshift: None
Photometric Redshift:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
not enough filters
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 5.0
Cutout download processed 9.53
Global aperture construction processed 0.17
Local aperture photometry processed 0.96
Global aperture photometry processed 0.73
Validate local photometry processed 0.01
Validate global photometry processed 0.82
Host information processed 0.07
Global host SED inference processed 578.26
Local host SED inference not enough filters 19.79
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.05
Processing status blocked N/A N/A
 

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) = 21h31m23.67s, -36d56m35.17s
semi major axis, semi minor axis (arcsec) = 3.23, 3.23
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
2MASS_J 870.15 67.44 15.656 0.084 Vega
2MASS_H 1302.17 81.07 14.746 0.068 Vega
2MASS_K 930.51 118.73 14.640 0.139 Vega

Aperture details

RA, DEC (J2000) = 21h31m23.38s, -36d56m34.93s
semi major axis, semi minor axis (arcsec) = 26.18, 5.8
angle (degrees, anti-clockwise from east) = -79.62

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.81 4.11 20.836 0.266 AB
GALEX_NUV 28.39 4.64 20.267 0.177 AB
2MASS_J 3920.24 256.66 14.022 0.071 Vega
2MASS_H 5374.97 306.98 13.206 0.062 Vega
2MASS_K 3493.32 453.89 13.204 0.141 Vega
WISE_W1 2376.28 33.95 12.761 0.016 Vega
WISE_W2 1514.46 40.57 12.610 0.029 Vega
WISE_W3 3407.54 158.09 9.895 0.050 Vega
WISE_W4 2938.65 969.5 8.610 0.358 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.968 10.120 10.282
{\rm log}_{10}({\rm SFR}) -1.002 -0.495 -0.014
{\rm log}_{10}({\rm sSFR}) -11.149 -10.629 -10.115
{\rm stellar\ age} 5.882 7.852 11.445

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.448 -0.158 0.050
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.101 -0.613 0.012

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.209 0.399 0.715
\delta -0.718 -0.382 -0.052
\tau_1/\tau_2 0.230 0.616 1.169
Q_{PAH} 0.308 1.136 3.770
U_{min} 2.438 6.786 13.840
{\rm log}_{10}(\gamma_e)\, -3.388 -2.476 -1.535

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.709 -2.299 -1.567
{\rm log}_{10}(\tau_{AGN})\, 1.000 1.425 1.870

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.156 -0.500 -0.013
0.03-0.10 Gyr -1.473 -0.640 0.027
0.10-0.33 Gyr -1.801 -0.755 -0.113
0.33-1.10 Gyr -1.914 -0.514 0.152
1.10-3.63 Gyr -1.635 -0.160 0.294
3.63-12.01 Gyr -0.470 0.110 0.377
12.01-13.34 Gyr -0.313 0.358 1.281