2025afxw

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Information

Transient

Name: AT2025afxw
Right ascension: 2h43m50.72s
Declination: -3d15m56.07s
Discovery Date: Dec. 7, 2025, 11:54 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.028

Host

Name:
Right ascension: 2h43m50.67s
Declination: -3d15m55.60s
Redshift: None
Photometric Redshift: 0.147
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.58
Transient MWEBV processed 0.05
Host match processed 6.23
Host information processed 0.1
Host MWEBV processed 0.08
Global aperture construction processed 0.64
Global aperture photometry processed 6.78
Validate global photometry processed 17.94
Global host SED inference processed 395.01
Local aperture photometry processed 6.74
Validate local photometry no valid phot 0.03
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) = 2h43m50.72s, -3d15m56.07s
semi major axis, semi minor axis (arcsec) = 0.78, 0.78
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) = 2h43m50.66s, -3d15m55.38s
semi major axis, semi minor axis (arcsec) = 9.86, 4.14
angle (degrees, anti-clockwise from east) = -67.37

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.25 2.25 22.100 0.465 AB
GALEX_NUV 6.78 2.32 21.822 0.371 AB
SDSS_u 31.58 6.31 20.151 0.217 AB
SDSS_g 109.12 3.24 18.805 0.032 AB
DES_g 109.55 0.51 18.801 0.005 AB
PanSTARRS_g 123.72 1.34 18.669 0.012 AB
SDSS_r 270.57 5.25 17.819 0.021 AB
PanSTARRS_r 262.94 1.55 17.850 0.006 AB
DES_r 269.3 0.82 17.824 0.003 AB
SDSS_i 422.36 7.28 17.336 0.019 AB
PanSTARRS_i 424.33 1.85 17.331 0.005 AB
PanSTARRS_z 528.2 3.9 17.093 0.008 AB
SDSS_z 527.02 20.61 17.095 0.042 AB
DES_z 542.79 2.48 17.063 0.005 AB
PanSTARRS_y 664.92 10.01 16.843 0.016 AB
2MASS_J 983.09 151.41 15.524 0.167 Vega
2MASS_H 1118.35 215.33 14.911 0.209 Vega
2MASS_K 1510.47 283.58 14.114 0.204 Vega
WISE_W1 602.73 16.71 14.251 0.030 Vega
WISE_W2 425.89 22.34 13.988 0.057 Vega
WISE_W3 1195.89 66.2 11.032 0.060 Vega
WISE_W4 1441.53 386.57 9.383 0.291 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})\, 10.666 10.755 10.824
{\rm log}_{10}({\rm SFR}) 0.363 0.747 1.061
{\rm log}_{10}({\rm sSFR}) -10.427 -10.020 -9.661
{\rm stellar\ age} 5.529 6.490 7.460

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.183 -0.054 0.040
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.813 -1.347 0.192

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.428 0.562 0.706
\delta -0.953 -0.838 -0.625
\tau_1/\tau_2 0.470 0.830 1.181
Q_{PAH} 0.537 1.317 2.361
U_{min} 1.989 5.762 12.059
{\rm log}_{10}(\gamma_e)\, -3.531 -2.836 -1.863

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.477 -3.665 -2.620
{\rm log}_{10}(\tau_{AGN})\, 1.048 1.547 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.621 0.823 0.981
0.03-0.10 Gyr 0.071 0.718 1.113
0.10-0.32 Gyr 0.017 0.575 0.916
0.32-1.03 Gyr 0.038 0.515 0.832
1.03-3.33 Gyr 0.410 0.772 1.008
3.33-10.71 Gyr 0.678 0.897 1.043
10.71-11.90 Gyr 0.445 0.922 1.369