2025ttr

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Information

Transient

Name: SN2025ttr
Right ascension: 6h05m05.09s
Declination: 34d26m12.63s
Discovery Date: Aug. 11, 2025, 12:02 p.m.
Classification: SN Ia
Redshift: 0.023906
MW E(B-V): 0.532

Host

Name:
Right ascension: 6h05m05.62s
Declination: 34d25m56.12s
Redshift: 0.023906
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 6.86
Cutout download processed 26.21
Global aperture construction processed 0.73
Local aperture photometry processed 5.4
Global aperture photometry processed 4.88
Validate local photometry processed 0.02
Validate global photometry processed 15.4
Host information processed 0.17
Global host SED inference processed 409.08
Local host SED inference processed 459.85
Transient information processed 0.0
Transient MWEBV processed 0.06
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) = 6h05m05.09s, 34d26m12.63s
semi major axis, semi minor axis (arcsec) = 4.15, 4.15
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 -5.28 2.67 AB
SDSS_g 14.94 1.57 20.964 0.114 AB
PanSTARRS_g 14.83 0.82 20.972 0.060 AB
SDSS_r 43.75 2.53 19.797 0.063 AB
PanSTARRS_r 43.91 1.18 19.794 0.029 AB
SDSS_i 77.46 3.94 19.177 0.055 AB
PanSTARRS_i 67.99 1.35 19.319 0.022 AB
PanSTARRS_z 90.08 4.03 19.013 0.049 AB
SDSS_z 128.03 9.44 18.632 0.080 AB
PanSTARRS_y 136.26 6.82 18.564 0.054 AB
2MASS_J 90.52 89.35 18.113 1.072 Vega
2MASS_H 57.08 164.41 18.141 3.127 Vega
2MASS_K 113.71 138.34 16.923 1.321 Vega

Aperture details

RA, DEC (J2000) = 6h05m05.65s, 34d25m54.07s
semi major axis, semi minor axis (arcsec) = 18.44, 6.51
angle (degrees, anti-clockwise from east) = -12.17

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.02 4.81 22.700 1.729 AB
GALEX_NUV 6.66 3.81 21.842 0.621 AB
SDSS_u 2.63 7.2 22.852 2.977 AB
SDSS_g 363.62 5.79 17.498 0.017 AB
PanSTARRS_g 360.92 2.16 17.506 0.007 AB
SDSS_r 1105.6 9.9 16.291 0.010 AB
PanSTARRS_r 1084.41 3.06 16.312 0.003 AB
SDSS_i 2032.18 14.37 15.630 0.008 AB
PanSTARRS_z 2884.43 10.38 15.250 0.004 AB
SDSS_z 3331.29 27.93 15.093 0.009 AB
PanSTARRS_y 3782.65 18.0 14.956 0.005 AB
2MASS_J 5005.67 246.73 13.756 0.054 Vega
2MASS_H 6933.93 451.75 12.930 0.071 Vega
2MASS_K 6901.22 381.48 12.465 0.060 Vega
WISE_W1 3618.06 123.02 12.305 0.037 Vega
WISE_W2 2159.77 99.1 12.225 0.050 Vega
WISE_W3 5241.28 382.23 9.427 0.079 Vega
WISE_W4 8138.8 1376.47 7.504 0.184 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})\, 8.403 8.576 8.758
{\rm log}_{10}({\rm SFR}) -1.695 -1.161 -0.731
{\rm log}_{10}({\rm sSFR}) -10.386 -9.752 -9.189
{\rm stellar\ age} 4.123 6.740 8.620

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.630 -0.942 -0.471
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.835 0.117 0.332

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.330 0.684 1.030
\delta -0.692 -0.338 0.108
\tau_1/\tau_2 0.680 1.059 1.428
Q_{PAH} 0.615 2.047 4.522
U_{min} 2.595 7.319 13.852
{\rm log}_{10}(\gamma_e)\, -3.497 -2.756 -1.625

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.078 -2.444 -0.834
{\rm log}_{10}(\tau_{AGN})\, 1.018 1.395 1.906

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.427 -1.092 -0.864
0.03-0.10 Gyr -2.171 -1.230 -0.667
0.10-0.33 Gyr -2.385 -1.381 -0.814
0.33-1.10 Gyr -2.461 -1.537 -1.052
1.10-3.65 Gyr -2.250 -1.473 -1.174
3.65-12.09 Gyr -2.059 -1.407 -1.139
12.09-13.44 Gyr -2.212 -1.400 -0.725

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.013 10.179 10.307
{\rm log}_{10}({\rm SFR}) -2.872 -1.150 -0.066
{\rm log}_{10}({\rm sSFR}) -13.131 -11.318 -10.195
{\rm stellar\ age} 6.163 7.823 10.411

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.170 -0.772 -0.500
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.711 -0.697 0.234

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.243 0.420 0.635
\delta -0.766 -0.217 0.154
\tau_1/\tau_2 0.561 0.944 1.351
Q_{PAH} 0.457 1.520 3.844
U_{min} 2.779 7.917 15.431
{\rm log}_{10}(\gamma_e)\, -3.373 -2.147 -1.235

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.209 -3.202 -2.153
{\rm log}_{10}(\tau_{AGN})\, 1.074 1.547 1.934

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.131 -1.052 -0.207
0.03-0.10 Gyr -4.011 -1.285 -0.030
0.10-0.33 Gyr -4.072 -1.228 0.050
0.33-1.10 Gyr -3.016 -0.847 -0.046
1.10-3.65 Gyr -1.540 -0.047 0.380
3.65-12.09 Gyr -0.399 0.230 0.488
12.09-13.44 Gyr -0.902 0.285 1.163