2025fal

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Information

Transient

Name: AT2025fal
Right ascension: 12h47m41.81s
Declination: 54d18m25.62s
Discovery Date: March 20, 2025, 7:18 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name: 2025fal
Right ascension: 12h47m42.00s
Declination: 54d18m25.91s
Redshift: None
Photometric Redshift: 0.173
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.37
Cutout download processed 14.43
Global aperture construction processed 0.62
Local aperture photometry processed 4.41
Global aperture photometry processed 4.42
Validate local photometry no valid phot 0.02
Validate global photometry processed 13.58
Host information processed 0.08
Global host SED inference processed 380.48
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Log transient processing status blocked 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) = 12h47m41.81s, 54d18m25.62s
semi major axis, semi minor axis (arcsec) = 0.68, 0.68
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 12h47m41.98s, 54d18m26.00s
semi major axis, semi minor axis (arcsec) = 6.88, 4.04
angle (degrees, anti-clockwise from east) = -81.08

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.02 2.62 21.200 0.237 AB
GALEX_NUV 10.97 0.71 21.300 0.070 AB
SDSS_u 3.97 5.73 22.403 1.567 AB
SDSS_g 73.47 3.67 19.235 0.054 AB
PanSTARRS_g 83.77 1.06 19.092 0.014 AB
SDSS_r 126.89 4.29 18.641 0.037 AB
PanSTARRS_r 141.61 1.23 18.522 0.009 AB
SDSS_i 203.64 5.59 18.128 0.030 AB
PanSTARRS_i 187.82 1.54 18.216 0.009 AB
PanSTARRS_z 192.94 3.74 18.186 0.021 AB
SDSS_z 229.47 15.68 17.998 0.074 AB
PanSTARRS_y 247.49 9.44 17.916 0.041 AB
2MASS_J 152.9 132.97 17.544 0.944 Vega
2MASS_H 264.22 210.27 16.477 0.864 Vega
2MASS_K 411.64 250.14 15.526 0.660 Vega
WISE_W1 149.89 10.43 15.762 0.076 Vega
WISE_W2 103.65 13.09 15.522 0.137 Vega
WISE_W3 274.57 69.26 12.629 0.274 Vega
WISE_W4 1192.22 530.19 9.589 0.483 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.194 10.260 10.318
{\rm log}_{10}({\rm SFR}) 0.073 0.298 0.528
{\rm log}_{10}({\rm sSFR}) -10.197 -9.958 -9.718
{\rm stellar\ age} 4.195 5.244 6.129

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.693 -0.381 -0.164
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.141 0.084 0.244

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.142 0.211 0.331
\delta -0.849 -0.558 -0.213
\tau_1/\tau_2 0.656 0.992 1.298
Q_{PAH} 0.554 1.566 3.194
U_{min} 2.282 6.919 13.867
{\rm log}_{10}(\gamma_e)\, -2.982 -2.137 -1.003

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.284 -3.128 -2.061
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.491 1.922

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.206 0.350 0.483
0.03-0.10 Gyr -0.045 0.277 0.578
0.10-0.32 Gyr 0.175 0.510 0.748
0.32-1.02 Gyr 0.375 0.605 0.796
1.02-3.27 Gyr 0.282 0.478 0.665
3.27-10.44 Gyr 0.121 0.344 0.484
10.44-11.60 Gyr -0.301 0.277 0.661