2025qtv

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Information

Transient

Name: SN2025qtv
Right ascension: 13h52m16.48s
Declination: 22d31m28.15s
Discovery Date: July 9, 2025, 6:54 a.m.
Classification: SN Ia-91T-like
Redshift: 0.028000
MW E(B-V): 0.022

Host

Name: IC0949
Right ascension: 13h52m16.78s
Declination: 22d31m17.17s
Redshift: 0.027807
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
processed
 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 4.66
Cutout download processed 40.07
Global aperture construction processed 0.67
Local aperture photometry processed 7.02
Global aperture photometry processed 6.55
Validate local photometry processed 0.03
Validate global photometry processed 17.91
Host information processed 0.15
Global host SED inference processed 400.28
Local host SED inference processed 499.48
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.04
Processing status completed 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) = 13h52m16.48s, 22d31m28.15s
semi major axis, semi minor axis (arcsec) = 3.58, 3.58
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 47.45 3.17 19.709 0.072 AB
SDSS_g 178.23 3.59 18.273 0.022 AB
DES_g 180.04 0.73 18.262 0.004 AB
PanSTARRS_g 186.95 0.91 18.221 0.005 AB
SDSS_r 343.42 5.02 17.560 0.016 AB
PanSTARRS_r 357.67 0.84 17.516 0.003 AB
DES_r 364.97 1.84 17.494 0.005 AB
SDSS_i 488.25 6.11 17.178 0.014 AB
PanSTARRS_i 488.71 1.28 17.177 0.003 AB
PanSTARRS_z 606.74 2.01 16.943 0.004 AB
SDSS_z 633.93 10.56 16.895 0.018 AB
DES_z 621.7 4.73 16.916 0.008 AB
PanSTARRS_y 730.72 5.56 16.741 0.008 AB
2MASS_J 901.12 86.43 15.618 0.104 Vega
2MASS_H 1157.27 146.89 14.874 0.138 Vega
2MASS_K 951.31 137.29 14.616 0.157 Vega

Aperture details

RA, DEC (J2000) = 13h52m16.73s, 22d31m17.57s
semi major axis, semi minor axis (arcsec) = 46.05, 13.37
angle (degrees, anti-clockwise from east) = -42.58

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 210.55 14.42 18.092 0.074 AB
GALEX_NUV 324.6 3.2 17.622 0.011 AB
SDSS_u 1392.84 20.88 16.040 0.016 AB
SDSS_g 5139.12 19.71 14.623 0.004 AB
DES_g 5420.78 4.16 14.565 0.001 AB
PanSTARRS_g 5462.14 6.2 14.557 0.001 AB
SDSS_r 9783.63 27.58 13.924 0.003 AB
PanSTARRS_r 9895.89 5.64 13.911 0.001 AB
SDSS_i 13885.98 33.97 13.544 0.003 AB
PanSTARRS_i 13599.56 8.66 13.566 0.001 AB
PanSTARRS_z 16778.48 13.68 13.338 0.001 AB
SDSS_z 18049.25 67.43 13.259 0.004 AB
DES_z 18286.94 26.11 13.245 0.002 AB
2MASS_J 26015.28 602.78 11.967 0.025 Vega
2MASS_H 35087.82 1024.9 11.170 0.032 Vega
2MASS_K 28114.77 958.99 10.940 0.037 Vega
WISE_W1 15613.09 76.2 10.717 0.005 Vega
WISE_W2 10002.57 88.09 10.561 0.010 Vega
WISE_W3 43051.11 337.21 7.141 0.009 Vega
WISE_W4 48757.2 2770.58 5.560 0.062 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.338 9.448 9.562
{\rm log}_{10}({\rm SFR}) -2.119 -1.262 -0.623
{\rm log}_{10}({\rm sSFR}) -11.608 -10.734 -10.050
{\rm stellar\ age} 7.117 8.414 11.941

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.484 -0.930 -0.567
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.794 -0.434 0.315

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.321 0.757 1.153
\delta -0.477 -0.085 0.245
\tau_1/\tau_2 0.635 1.003 1.362
Q_{PAH} 0.563 1.779 4.194
U_{min} 2.592 7.946 15.014
{\rm log}_{10}(\gamma_e)\, -3.379 -2.333 -1.166

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.687 -1.567 -0.657
{\rm log}_{10}(\tau_{AGN})\, 0.888 1.312 1.760

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.374 -1.388 -0.809
0.03-0.10 Gyr -2.371 -1.292 -0.551
0.10-0.33 Gyr -2.557 -1.369 -0.664
0.33-1.10 Gyr -2.848 -1.451 -0.777
1.10-3.64 Gyr -2.840 -1.213 -0.578
3.64-12.05 Gyr -1.307 -0.512 -0.312
12.05-13.38 Gyr -0.792 -0.122 0.586

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.767 10.834 10.903
{\rm log}_{10}({\rm SFR}) -0.068 0.206 0.436
{\rm log}_{10}({\rm sSFR}) -10.956 -10.630 -10.391
{\rm stellar\ age} 6.851 7.719 8.882

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.732 -0.483 -0.267
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.423 0.034 0.314

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.455 0.587 0.746
\delta -0.066 0.105 0.282
\tau_1/\tau_2 0.484 0.907 1.295
Q_{PAH} 1.151 2.454 4.095
U_{min} 2.166 6.336 12.967
{\rm log}_{10}(\gamma_e)\, -3.285 -2.125 -1.513

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.357 -1.768 -1.321
{\rm log}_{10}(\tau_{AGN})\, 1.208 1.672 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.355 0.165 0.612
0.03-0.10 Gyr -0.515 0.139 0.474
0.10-0.33 Gyr -0.443 0.275 0.632
0.33-1.10 Gyr -0.214 0.345 0.624
1.10-3.64 Gyr 0.208 0.692 0.952
3.64-12.05 Gyr 0.781 0.962 1.097
12.05-13.38 Gyr 0.487 1.020 1.509