2025afxb

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Information

Transient

Name: AT2025afxb
Right ascension: 15h03m23.47s
Declination: 53d19m18.91s
Discovery Date: Dec. 6, 2025, 12:17 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name:
Right ascension: 15h03m23.46s
Declination: 53d19m18.03s
Redshift: None
Photometric Redshift: 0.153
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.51
Transient MWEBV processed 0.04
Host match processed 5.1
Host information processed 0.13
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 5.28
Validate global photometry processed 15.09
Global host SED inference processed 415.13
Local aperture photometry processed 5.15
Validate local photometry no valid phot 0.02
Local host SED inference not 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) = 15h03m23.47s, 53d19m18.91s
semi major axis, semi minor axis (arcsec) = 0.75, 0.75
angle (degrees, anti-clockwise from east) = 0.0

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

Data not available


Aperture details

RA, DEC (J2000) = 15h03m23.46s, 53d19m18.47s
semi major axis, semi minor axis (arcsec) = 3.54, 1.54
angle (degrees, anti-clockwise from east) = -156.46

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.2 1.51 23.043 0.744 AB
GALEX_NUV 3.51 1.67 22.537 0.517 AB
SDSS_u 3.35 1.84 22.586 0.596 AB
SDSS_g 10.11 1.06 21.388 0.114 AB
PanSTARRS_g 14.55 0.54 20.993 0.040 AB
SDSS_r 14.15 1.47 21.023 0.113 AB
PanSTARRS_r 16.35 0.68 20.866 0.045 AB
SDSS_i 21.87 2.31 20.550 0.115 AB
PanSTARRS_i 21.64 0.79 20.562 0.040 AB
PanSTARRS_z 24.47 1.28 20.428 0.057 AB
SDSS_z 25.36 7.13 20.390 0.305 AB
PanSTARRS_y 31.67 3.65 20.148 0.125 AB
2MASS_J 26.37 80.43 19.452 3.312 Vega
2MASS_H 30.04 127.92 18.838 4.624 Vega
2MASS_K 41.43 128.37 18.019 3.364 Vega
WISE_W1 26.09 7.12 17.660 0.296 Vega
WISE_W2 20.29 8.4 17.293 0.450 Vega
WISE_W3 25.07 32.35 15.228 1.401 Vega
WISE_W4 167.05 278.03 11.723 1.807 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.703 8.954 9.160
{\rm log}_{10}({\rm SFR}) -1.436 -0.262 0.430
{\rm log}_{10}({\rm sSFR}) -10.475 -9.287 -8.187
{\rm stellar\ age} 0.211 1.229 4.391

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.524 -0.881 -0.061
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.037 -0.308 0.088

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.372 0.624 0.965
\delta -0.491 -0.164 0.131
\tau_1/\tau_2 0.499 0.918 1.381
Q_{PAH} 1.515 3.229 5.080
U_{min} 3.429 9.672 17.756
{\rm log}_{10}(\gamma_e)\, -2.815 -1.678 -0.647

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.523 -1.337 -0.406
{\rm log}_{10}(\tau_{AGN})\, 1.064 1.459 1.852

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.429 -0.908 -0.326
0.03-0.10 Gyr -1.885 -0.182 0.579
0.10-0.32 Gyr -1.192 0.052 0.538
0.32-1.03 Gyr -3.234 -0.760 0.009
1.03-3.31 Gyr -5.017 -1.837 -0.728
3.31-10.65 Gyr -5.894 -2.196 -0.997
10.65-11.83 Gyr -6.210 -2.144 -0.836