2025tdm

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Information

Transient

Name: AT2025tdm
Right ascension: 0h00m48.42s
Declination: 7d45m43.49s
Discovery Date: Aug. 2, 2025, 9:35 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.044

Host

Name:
Right ascension: 0h00m48.74s
Declination: 7d45m42.52s
Redshift: None
Photometric Redshift: 0.082
 

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 7.01
Cutout download processed 39.28
Global aperture construction processed 0.66
Local aperture photometry processed 5.06
Global aperture photometry processed 4.65
Validate local photometry processed 0.02
Validate global photometry processed 12.39
Host information processed 0.15
Global host SED inference processed 620.16
Local host SED inference processed 449.54
Transient information processed 0.0
Transient MWEBV processed 0.07
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) = 0h00m48.42s, 7d45m43.49s
semi major axis, semi minor axis (arcsec) = 1.29, 1.29
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 13.82 0.34 21.049 0.026 AB
SDSS_i 15.26 1.45 20.941 0.103 AB
PanSTARRS_i 18.47 0.37 20.734 0.022 AB
PanSTARRS_z 20.55 0.9 20.618 0.048 AB
PanSTARRS_y 23.58 2.01 20.468 0.093 AB

Aperture details

RA, DEC (J2000) = 0h00m48.71s, 7d45m42.72s
semi major axis, semi minor axis (arcsec) = 9.92, 8.1
angle (degrees, anti-clockwise from east) = -112.01

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 28.65 5.67 20.257 0.215 AB
GALEX_NUV 39.26 4.35 19.915 0.120 AB
SDSS_u 105.41 8.7 18.843 0.090 AB
SDSS_g 312.45 5.32 17.663 0.018 AB
PanSTARRS_g 303.62 2.26 17.694 0.008 AB
SDSS_r 486.31 7.11 17.183 0.016 AB
PanSTARRS_r 503.1 2.32 17.146 0.005 AB
SDSS_i 692.84 10.02 16.798 0.016 AB
PanSTARRS_i 700.49 2.57 16.786 0.004 AB
PanSTARRS_z 803.29 6.21 16.638 0.008 AB
SDSS_z 781.74 34.4 16.667 0.048 AB
PanSTARRS_y 848.47 13.92 16.578 0.018 AB
2MASS_J 984.28 253.73 15.522 0.280 Vega
2MASS_H 400.62 381.07 16.026 1.033 Vega
2MASS_K 1694.02 425.59 13.990 0.273 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})\, 8.425 8.704 8.882
{\rm log}_{10}({\rm SFR}) -2.122 -1.250 -0.432
{\rm log}_{10}({\rm sSFR}) -10.883 -10.044 -9.005
{\rm stellar\ age} 0.942 5.754 7.656

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.482 -0.696 -0.163
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.403 -0.660 0.057

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.243 0.652 1.146
\delta -0.426 -0.077 0.217
\tau_1/\tau_2 0.664 1.085 1.464
Q_{PAH} 1.056 2.777 5.228
U_{min} 3.370 8.918 15.664
{\rm log}_{10}(\gamma_e)\, -2.800 -1.624 -0.559

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.607 -0.272 0.178
{\rm log}_{10}(\tau_{AGN})\, 1.054 1.476 1.976

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.548 -1.507 -0.926
0.03-0.10 Gyr -2.408 -1.255 -0.320
0.10-0.33 Gyr -2.406 -1.314 -0.520
0.33-1.07 Gyr -2.769 -1.282 -0.713
1.07-3.49 Gyr -3.522 -1.362 -0.983
3.49-11.40 Gyr -3.627 -1.353 -0.991
11.40-12.67 Gyr -3.326 -1.373 -0.691

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.266 10.373 10.505
{\rm log}_{10}({\rm SFR}) 0.073 0.540 1.043
{\rm log}_{10}({\rm sSFR}) -10.268 -9.818 -9.366
{\rm stellar\ age} 3.936 6.662 8.438

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.803 -1.158 -0.584
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.773 -0.144 0.367

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.254 0.683 1.258
\delta -0.305 0.032 0.295
\tau_1/\tau_2 0.581 1.010 1.445
Q_{PAH} 0.464 2.512 4.700
U_{min} 2.371 7.472 15.371
{\rm log}_{10}(\gamma_e)\, -3.316 -2.354 -1.305

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.261 -2.174 -0.788
{\rm log}_{10}(\tau_{AGN})\, 0.916 1.284 1.790

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.616 -0.036 0.300
0.03-0.10 Gyr 0.096 0.662 1.187
0.10-0.33 Gyr -0.303 0.505 1.080
0.33-1.07 Gyr -1.032 0.148 0.744
1.07-3.49 Gyr -0.952 0.299 0.740
3.49-11.40 Gyr -0.749 0.410 0.620
11.40-12.67 Gyr -0.850 0.450 1.180