2025tdc

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Information

Transient

Name: AT2025tdc
Right ascension: 22h09m40.94s
Declination: 9d11m42.30s
Discovery Date: May 27, 2025, 1:14 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.067

Host

Name:
Right ascension: 22h09m41.07s
Declination: 9d11m42.89s
Redshift: None
Photometric Redshift: 0.092
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 22.34
Transient MWEBV processed 0.06
Host match processed 7.32
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 5.32
Validate global photometry processed 13.56
Global host SED inference processed 501.91
Local aperture photometry processed 5.95
Validate local photometry processed 0.02
Local host SED inference processed 420.16
 

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) = 22h09m40.94s, 9d11m42.30s
semi major axis, semi minor axis (arcsec) = 1.17, 1.17
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 7.99 0.15 21.643 0.021 AB
DES_r 14.41 0.34 21.003 0.025 AB
PanSTARRS_i 20.46 0.32 20.623 0.017 AB
PanSTARRS_z 24.91 0.92 20.409 0.040 AB
DES_z 23.26 0.72 20.483 0.034 AB
PanSTARRS_y 24.14 2.17 20.443 0.098 AB

Aperture details

RA, DEC (J2000) = 22h09m41.06s, 9d11m43.07s
semi major axis, semi minor axis (arcsec) = 5.42, 5.32
angle (degrees, anti-clockwise from east) = -81.19

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 44.87 4.21 19.770 0.102 AB
SDSS_g 74.3 2.63 19.223 0.038 AB
DES_g 77.85 0.53 19.172 0.007 AB
PanSTARRS_g 80.53 1.29 19.135 0.017 AB
SDSS_r 119.28 3.66 18.709 0.033 AB
PanSTARRS_r 126.8 1.24 18.642 0.011 AB
DES_r 137.71 1.1 18.553 0.009 AB
SDSS_i 190.21 5.46 18.202 0.031 AB
PanSTARRS_i 181.52 1.43 18.253 0.009 AB
PanSTARRS_z 198.31 4.18 18.157 0.023 AB
SDSS_z 189.18 14.89 18.208 0.085 AB
DES_z 215.95 2.41 18.064 0.012 AB
PanSTARRS_y 228.73 9.84 18.002 0.047 AB
2MASS_J 70.2 147.17 18.389 2.276 Vega
2MASS_H 460.09 252.59 15.875 0.596 Vega
2MASS_K 421.97 253.95 15.499 0.653 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.783 8.932 9.048
{\rm log}_{10}({\rm SFR}) -1.451 -0.953 -0.449
{\rm log}_{10}({\rm sSFR}) -10.417 -9.862 -9.284
{\rm stellar\ age} 3.780 6.011 7.439

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.568 -0.914 -0.322
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.593 -0.899 -0.025

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.386 0.798 1.277
\delta -0.353 0.004 0.251
\tau_1/\tau_2 0.716 1.047 1.368
Q_{PAH} 0.982 2.654 5.391
U_{min} 3.025 7.727 14.558
{\rm log}_{10}(\gamma_e)\, -2.800 -1.804 -0.791

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.536 -0.677 -0.028
{\rm log}_{10}(\tau_{AGN})\, 0.989 1.399 1.829

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.408 -0.963 -0.523
0.03-0.10 Gyr -1.652 -0.998 -0.419
0.10-0.33 Gyr -1.773 -1.040 -0.492
0.33-1.06 Gyr -1.749 -1.012 -0.512
1.06-3.47 Gyr -1.505 -0.992 -0.741
3.47-11.30 Gyr -1.515 -1.026 -0.803
11.30-12.56 Gyr -1.745 -1.062 -0.573

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.628 9.807 9.971
{\rm log}_{10}({\rm SFR}) 0.030 0.522 1.034
{\rm log}_{10}({\rm sSFR}) -9.779 -9.261 -8.627
{\rm stellar\ age} 3.898 6.531 8.261

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.596 -0.945 -0.221
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.098 0.192 0.372

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.285 0.645 1.093
\delta -0.655 -0.249 0.166
\tau_1/\tau_2 0.561 1.015 1.528
Q_{PAH} 1.357 3.152 5.187
U_{min} 2.363 7.223 14.747
{\rm log}_{10}(\gamma_e)\, -3.365 -2.366 -0.959

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.098 -2.554 -0.889
{\rm log}_{10}(\tau_{AGN})\, 0.958 1.389 1.858

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.350 -0.017 0.287
0.03-0.10 Gyr 0.094 0.644 1.177
0.10-0.33 Gyr -2.007 -0.384 0.308
0.33-1.06 Gyr -2.677 -0.586 -0.012
1.06-3.47 Gyr -1.743 -0.377 0.045
3.47-11.30 Gyr -1.259 -0.207 0.058
11.30-12.56 Gyr -1.148 -0.095 0.618