2025tqb

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Information

Transient

Name: SN2025tqb
Right ascension: 22h50m36.89s
Declination: -34d22m36.19s
Discovery Date: Aug. 12, 2025, 3:03 a.m.
Classification: SN Ia-91T-like
Redshift: 0.030000
MW E(B-V): 0.010

Host

Name: 663193
Right ascension: 22h50m36.72s
Declination: -34d22m34.39s
Redshift: None
Photometric Redshift: 0.029
 

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 4.86
Cutout download processed 12.12
Global aperture construction processed 0.22
Local aperture photometry processed 0.86
Global aperture photometry processed 0.64
Validate local photometry processed 0.01
Validate global photometry processed 0.73
Host information processed 0.14
Global host SED inference processed 524.02
Local host SED inference not enough filters 21.33
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
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) = 22h50m36.89s, -34d22m36.19s
semi major axis, semi minor axis (arcsec) = 3.33, 3.33
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 441.3 60.02 16.393 0.148 Vega
2MASS_H 427.89 91.17 15.954 0.231 Vega
2MASS_K 520.81 124.72 15.270 0.260 Vega

Aperture details

RA, DEC (J2000) = 22h50m36.85s, -34d22m36.34s
semi major axis, semi minor axis (arcsec) = 10.79, 4.43
angle (degrees, anti-clockwise from east) = -11.92

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 45.37 4.71 19.758 0.113 AB
GALEX_NUV 75.38 3.56 19.207 0.051 AB
2MASS_J 766.99 125.11 15.793 0.177 Vega
2MASS_H 857.33 188.91 15.200 0.239 Vega
2MASS_K 1310.05 260.8 14.269 0.216 Vega
WISE_W1 337.08 14.74 14.882 0.047 Vega
WISE_W2 202.58 20.86 14.794 0.112 Vega
WISE_W3 481.95 71.54 12.018 0.161 Vega
WISE_W4 1117.58 466.49 9.659 0.453 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})\, 8.943 9.180 9.347
{\rm log}_{10}({\rm SFR}) -1.035 -0.611 -0.136
{\rm log}_{10}({\rm sSFR}) -10.257 -9.824 -9.181
{\rm stellar\ age} 4.380 7.395 9.772

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.121 -0.581 -0.201
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.443 -0.574 -0.040

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.108 0.221 0.395
\delta -0.755 -0.318 0.074
\tau_1/\tau_2 0.365 0.760 1.223
Q_{PAH} 0.281 0.804 2.127
U_{min} 2.561 7.231 14.027
{\rm log}_{10}(\gamma_e)\, -3.631 -2.877 -1.698

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.226 -3.126 -2.267
{\rm log}_{10}(\tau_{AGN})\, 0.983 1.405 1.861

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.280 -0.692 -0.392
0.03-0.10 Gyr -1.497 -0.615 -0.015
0.10-0.33 Gyr -2.403 -1.016 -0.303
0.33-1.10 Gyr -2.902 -1.261 -0.590
1.10-3.63 Gyr -2.558 -1.146 -0.702
3.63-12.02 Gyr -1.724 -0.826 -0.536
12.02-13.35 Gyr -1.532 -0.655 0.113