2025qtt

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Information

Transient

Name: SN2025qtt
Right ascension: 19h31m06.01s
Declination: 54d06m03.65s
Discovery Date: July 11, 2025, 6:37 a.m.
Classification: SN II
Redshift: 0.012839
MW E(B-V): 0.136

Host

Name: UGC11453
Right ascension: 19h31m08.05s
Declination: 54d06m07.75s
Redshift: 0.012839
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 6.4
Cutout download processed 17.0
Global aperture construction processed 0.77
Local aperture photometry processed 4.27
Global aperture photometry processed 4.31
Validate local photometry processed 0.02
Validate global photometry processed 11.67
Host information processed 0.08
Global host SED inference processed 423.43
Local host SED inference processed 544.89
Transient information processed 0.0
Transient MWEBV processed 0.11
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) = 19h31m06.01s, 54d06m03.65s
semi major axis, semi minor axis (arcsec) = 7.62, 7.62
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 14.83 4.71 20.972 0.345 AB
GALEX_NUV 16.45 2.99 20.860 0.197 AB
PanSTARRS_g 498.37 2.79 17.156 0.006 AB
PanSTARRS_r 1136.5 4.77 16.261 0.005 AB
PanSTARRS_i 1675.64 6.06 15.840 0.004 AB
PanSTARRS_z 2152.07 9.97 15.568 0.005 AB
PanSTARRS_y 2780.32 16.68 15.290 0.007 AB
2MASS_J 3535.93 181.43 14.134 0.056 Vega
2MASS_H 4608.8 327.66 13.373 0.077 Vega
2MASS_K 3447.29 314.5 13.219 0.099 Vega
WISE_W1 946.82 101.17 13.760 0.116 Vega
WISE_W2 612.56 63.45 13.593 0.112 Vega
WISE_W3 3032.07 409.07 10.022 0.146 Vega

Aperture details

RA, DEC (J2000) = 19h31m08.07s, 54d06m07.69s
semi major axis, semi minor axis (arcsec) = 40.75, 31.97
angle (degrees, anti-clockwise from east) = -137.14

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 494.95 14.47 17.164 0.032 AB
PanSTARRS_y 48203.32 77.91 12.192 0.002 AB
2MASS_J 67358.78 860.73 10.934 0.014 Vega
2MASS_H 84816.58 1554.75 10.211 0.020 Vega
2MASS_K 72918.89 1493.18 9.905 0.022 Vega
WISE_W1 44141.51 544.33 9.589 0.013 Vega
WISE_W2 27596.53 347.33 9.459 0.014 Vega
WISE_W3 138393.58 2251.55 5.873 0.018 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})\, 9.337 9.432 9.500
{\rm log}_{10}({\rm SFR}) -1.537 -1.192 -0.872
{\rm log}_{10}({\rm sSFR}) -10.952 -10.610 -10.280
{\rm stellar\ age} 8.576 11.674 12.646

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.953 -0.735 -0.553
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.001 0.150 0.297

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.293 0.440 0.608
\delta -0.594 -0.363 -0.175
\tau_1/\tau_2 0.721 1.106 1.469
Q_{PAH} 0.157 0.602 1.547
U_{min} 2.956 8.443 15.292
{\rm log}_{10}(\gamma_e)\, -2.778 -1.882 -1.133

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.276 -3.198 -2.303
{\rm log}_{10}(\tau_{AGN})\, 1.290 1.802 2.069

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.659 -1.238 -0.906
0.03-0.10 Gyr -1.885 -1.225 -0.829
0.10-0.33 Gyr -4.026 -1.920 -1.349
0.33-1.10 Gyr -5.146 -2.398 -1.621
1.10-3.64 Gyr -5.033 -2.641 -1.544
3.64-12.05 Gyr -2.637 -0.985 -0.446
12.05-13.38 Gyr -0.289 0.473 0.619

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.405 10.546 10.683
{\rm log}_{10}({\rm SFR}) -0.121 0.317 0.749
{\rm log}_{10}({\rm sSFR}) -10.684 -10.275 -9.768
{\rm stellar\ age} 5.311 7.572 9.281

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.012 -0.472 -0.155
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.736 -1.114 -0.446

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.461 0.710 1.003
\delta -0.312 -0.050 0.200
\tau_1/\tau_2 0.300 0.702 1.123
Q_{PAH} 0.846 1.775 3.190
U_{min} 2.716 7.520 14.615
{\rm log}_{10}(\gamma_e)\, -3.406 -2.233 -1.414

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.975 -2.601 -1.829
{\rm log}_{10}(\tau_{AGN})\, 1.054 1.593 1.976

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.527 0.351 0.705
0.03-0.10 Gyr -0.864 0.196 0.818
0.10-0.33 Gyr -1.176 0.053 0.724
0.33-1.10 Gyr -0.966 0.114 0.673
1.10-3.64 Gyr -0.385 0.390 0.787
3.64-12.05 Gyr 0.018 0.603 0.839
12.05-13.38 Gyr -0.077 0.717 1.360