2025ttr results

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:None
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 26.21
Transient MWEBV processed 0.06
Host match processed 6.86
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.73
Global aperture photometry processed 4.88
Validate global photometry processed 15.4
Global host SED inference processed 409.08
Local aperture photometry processed 5.4
Validate local photometry processed 0.02
Local host SED inference processed 459.85
 

Imaging data


 

Spectral Energy Distribution



 

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
 

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