2025tbb

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Information

Transient

Name: SN2025tbb
Right ascension: 17h41m02.69s
Declination: 39d14m08.88s
Discovery Date: July 31, 2025, 6:42 a.m.
Classification: SN II
Redshift: 0.045000
MW E(B-V): 0.036

Host

Name:
Right ascension: 17h41m02.66s
Declination: 39d14m10.15s
Redshift: None
Photometric Redshift: 0.061
 

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 7.44
Cutout download processed 14.47
Global aperture construction processed 0.67
Local aperture photometry processed 5.0
Global aperture photometry processed 4.37
Validate local photometry processed 0.02
Validate global photometry processed 13.12
Host information processed 0.15
Global host SED inference processed 419.18
Local host SED inference processed 454.14
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.05
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) = 17h41m02.69s, 39d14m08.88s
semi major axis, semi minor axis (arcsec) = 2.26, 2.26
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 67.53 0.53 19.326 0.008 AB
PanSTARRS_g 68.62 0.86 19.309 0.014 AB
PanSTARRS_r 102.32 0.64 18.875 0.007 AB
PanSTARRS_i 129.91 0.45 18.616 0.004 AB
PanSTARRS_z 142.68 1.5 18.514 0.011 AB
DES_z 164.54 2.44 18.359 0.016 AB
PanSTARRS_y 170.05 3.27 18.324 0.021 AB

Aperture details

RA, DEC (J2000) = 17h41m02.66s, 39d14m10.38s
semi major axis, semi minor axis (arcsec) = 7.95, 3.46
angle (degrees, anti-clockwise from east) = -25.6

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.17 3.61 20.813 0.228 AB
GALEX_NUV 20.8 0.91 20.605 0.048 AB
DES_g 133.95 0.83 18.583 0.007 AB
PanSTARRS_g 148.95 1.97 18.467 0.014 AB
PanSTARRS_r 206.44 1.42 18.113 0.007 AB
PanSTARRS_i 263.8 1.01 17.847 0.004 AB
PanSTARRS_z 283.55 3.4 17.768 0.013 AB
DES_z 303.67 3.52 17.694 0.013 AB
PanSTARRS_y 357.57 7.44 17.517 0.023 AB
2MASS_J 425.64 123.88 16.432 0.316 Vega
2MASS_H 513.89 173.15 15.755 0.366 Vega
2MASS_K 734.99 233.3 14.896 0.345 Vega
WISE_W1 122.1 14.67 15.984 0.130 Vega
WISE_W2 69.64 14.4 15.954 0.225 Vega
WISE_W3 227.17 62.82 12.835 0.300 Vega
WISE_W4 11.42 302.91 14.636 28.791 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})\, 8.784 8.974 9.101
{\rm log}_{10}({\rm SFR}) -1.534 -0.838 -0.336
{\rm log}_{10}({\rm sSFR}) -10.512 -9.857 -9.183
{\rm stellar\ age} 2.616 5.780 7.431

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.666 -1.073 -0.522
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.300 -0.346 0.176

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.291 0.683 1.014
\delta -0.464 -0.112 0.166
\tau_1/\tau_2 0.750 1.106 1.453
Q_{PAH} 0.895 2.737 5.141
U_{min} 3.015 8.224 15.199
{\rm log}_{10}(\gamma_e)\, -3.203 -1.997 -0.758

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.766 -1.937 -0.741
{\rm log}_{10}(\tau_{AGN})\, 0.970 1.520 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.763 -1.140 -0.746
0.03-0.10 Gyr -1.731 -0.794 -0.215
0.10-0.33 Gyr -1.438 -0.634 -0.101
0.33-1.09 Gyr -1.531 -0.872 -0.506
1.09-3.59 Gyr -1.616 -0.958 -0.676
3.59-11.84 Gyr -2.030 -1.056 -0.770
11.84-13.15 Gyr -2.182 -1.105 -0.545

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.289 9.371 9.467
{\rm log}_{10}({\rm SFR}) -1.055 -0.818 -0.533
{\rm log}_{10}({\rm sSFR}) -10.448 -10.184 -9.899
{\rm stellar\ age} 7.045 7.896 9.918

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.306 -1.018 -0.791
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.116 0.040 0.174

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.095 0.194 0.343
\delta -0.474 -0.068 0.202
\tau_1/\tau_2 0.652 0.986 1.336
Q_{PAH} 0.256 0.865 1.966
U_{min} 2.990 7.969 14.382
{\rm log}_{10}(\gamma_e)\, -2.587 -1.736 -0.935

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.357 -3.313 -2.248
{\rm log}_{10}(\tau_{AGN})\, 1.071 1.549 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.397 -1.075 -0.873
0.03-0.10 Gyr -1.076 -0.736 -0.401
0.10-0.33 Gyr -1.266 -0.838 -0.531
0.33-1.09 Gyr -1.595 -1.074 -0.775
1.09-3.59 Gyr -1.550 -0.973 -0.681
3.59-11.84 Gyr -0.760 -0.512 -0.388
11.84-13.15 Gyr -0.784 -0.279 0.315