2025fah

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Information

Transient

Name: AT2025fah
Right ascension: 20h04m45.33s
Declination: 53d33m57.14s
Discovery Date: March 16, 2025, 11:27 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.250

Host

Name: 2025fah
Right ascension: 20h04m45.33s
Declination: 53d33m57.15s
Redshift: None
Photometric Redshift: 0.085
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 4.41
Cutout download processed 2.84
Global aperture construction processed 0.62
Local aperture photometry processed 3.65
Global aperture photometry processed 3.82
Validate local photometry processed 0.02
Validate global photometry processed 10.75
Host information processed 0.11
Global host SED inference processed 399.27
Local host SED inference processed 447.51
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.06
Log transient processing status processed None
 

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) = 20h04m45.33s, 53d33m57.14s
semi major axis, semi minor axis (arcsec) = 1.25, 1.25
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 39.67 0.39 19.904 0.011 AB
PanSTARRS_i 62.7 0.48 19.407 0.008 AB
PanSTARRS_z 73.46 1.28 19.235 0.019 AB
PanSTARRS_y 86.34 2.34 19.059 0.029 AB

Aperture details

RA, DEC (J2000) = 20h04m45.31s, 53d33m57.30s
semi major axis, semi minor axis (arcsec) = 3.54, 2.62
angle (degrees, anti-clockwise from east) = -27.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 3.82 2.52 22.446 0.716 AB
PanSTARRS_g 32.75 0.67 20.112 0.022 AB
PanSTARRS_r 65.53 0.89 19.359 0.015 AB
PanSTARRS_i 100.17 1.06 18.898 0.011 AB
PanSTARRS_z 121.18 2.85 18.691 0.026 AB
PanSTARRS_y 137.32 5.13 18.556 0.041 AB
2MASS_J 79.84 142.29 18.250 1.935 Vega
2MASS_H 293.89 196.84 16.362 0.727 Vega
2MASS_K 440.7 189.94 15.452 0.468 Vega
WISE_W1 78.25 28.66 16.467 0.398 Vega
WISE_W2 6.28 27.74 18.567 4.800 Vega
WISE_W3 183.57 57.45 13.066 0.340 Vega
WISE_W4 426.47 337.59 10.705 0.859 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})\, 9.279 9.481 9.637
{\rm log}_{10}({\rm SFR}) -1.097 -0.576 -0.128
{\rm log}_{10}({\rm sSFR}) -10.647 -10.061 -9.561
{\rm stellar\ age} 4.072 6.765 9.035

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.547 -0.956 -0.294
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.549 -0.825 -0.003

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.214 0.548 0.892
\delta -0.618 -0.168 0.228
\tau_1/\tau_2 0.696 1.034 1.387
Q_{PAH} 0.827 2.467 5.077
U_{min} 2.912 7.609 14.119
{\rm log}_{10}(\gamma_e)\, -3.121 -2.050 -0.767

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.759 -1.060 -0.321
{\rm log}_{10}(\tau_{AGN})\, 0.986 1.440 1.950

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.071 -0.625 -0.315
0.03-0.10 Gyr -1.351 -0.600 -0.031
0.10-0.33 Gyr -1.654 -0.744 -0.130
0.33-1.07 Gyr -1.742 -0.730 -0.094
1.07-3.48 Gyr -1.667 -0.654 -0.310
3.48-11.37 Gyr -1.189 -0.521 -0.235
11.37-12.64 Gyr -1.138 -0.377 0.390

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.527 9.649 9.766
{\rm log}_{10}({\rm SFR}) -1.224 -0.697 -0.252
{\rm log}_{10}({\rm sSFR}) -10.867 -10.321 -9.905
{\rm stellar\ age} 5.167 6.853 8.559

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.474 -0.880 -0.396
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.690 -0.550 0.275

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.123 0.253 0.442
\delta -0.694 -0.216 0.195
\tau_1/\tau_2 0.648 1.039 1.387
Q_{PAH} 1.030 2.479 4.481
U_{min} 2.885 7.872 14.745
{\rm log}_{10}(\gamma_e)\, -2.872 -1.915 -0.945

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.892 -2.253 -1.303
{\rm log}_{10}(\tau_{AGN})\, 0.974 1.379 1.835

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.385 -0.887 -0.565
0.03-0.10 Gyr -1.391 -0.663 -0.140
0.10-0.33 Gyr -1.325 -0.566 -0.167
0.33-1.07 Gyr -1.317 -0.576 -0.174
1.07-3.48 Gyr -0.950 -0.368 -0.052
3.48-11.37 Gyr -0.691 -0.250 -0.064
11.37-12.64 Gyr -0.925 -0.195 0.427