2025yjw

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Information

Transient

Name: AT2025yjw
Right ascension: 4h08m08.00s
Declination: -14d03m55.87s
Discovery Date: Sept. 20, 2025, 5:48 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.041

Host

Name:
Right ascension: 4h08m08.04s
Declination: -14d03m56.01s
Redshift: None
Photometric Redshift: 0.121
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.99
Transient MWEBV processed 0.1
Host match processed 5.64
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.01
Validate global photometry processed 13.85
Global host SED inference processed 422.78
Local aperture photometry processed 5.39
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) = 4h08m08.00s, -14d03m55.87s
semi major axis, semi minor axis (arcsec) = 0.92, 0.92
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) = 4h08m08.02s, -14d03m55.90s
semi major axis, semi minor axis (arcsec) = 4.25, 3.08
angle (degrees, anti-clockwise from east) = -42.37

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.05 3.4 21.198 0.307 AB
GALEX_NUV 14.58 2.58 20.990 0.192 AB
DES_g 59.34 0.46 19.467 0.008 AB
PanSTARRS_g 60.53 0.77 19.445 0.014 AB
PanSTARRS_r 91.92 0.97 18.991 0.011 AB
DES_r 101.62 1.12 18.883 0.012 AB
PanSTARRS_i 132.66 1.02 18.593 0.008 AB
PanSTARRS_z 151.5 2.4 18.449 0.017 AB
DES_z 156.71 1.99 18.412 0.014 AB
PanSTARRS_y 179.81 5.54 18.263 0.033 AB
2MASS_J 191.83 93.5 17.298 0.529 Vega
2MASS_H -96.98 144.44 Vega
2MASS_K 126.69 175.22 16.805 1.502 Vega
WISE_W1 180.34 8.96 15.561 0.054 Vega
WISE_W2 98.5 10.43 15.577 0.115 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})\, 9.906 9.975 10.054
{\rm log}_{10}({\rm SFR}) 0.203 0.430 0.642
{\rm log}_{10}({\rm sSFR}) -9.784 -9.556 -9.334
{\rm stellar\ age} 5.779 6.622 7.686

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.019 -0.508 -0.158
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.704 -0.171 0.301

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.344 0.571 0.797
\delta 0.182 0.309 0.373
\tau_1/\tau_2 0.851 1.224 1.587
Q_{PAH} 1.491 3.115 4.843
U_{min} 2.723 7.461 14.042
{\rm log}_{10}(\gamma_e)\, -2.998 -2.002 -0.972

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.007 -2.693 -1.717
{\rm log}_{10}(\tau_{AGN})\, 0.949 1.357 1.840

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.205 0.005 0.189
0.03-0.10 Gyr 0.280 0.539 0.773
0.10-0.32 Gyr -0.099 0.197 0.452
0.32-1.05 Gyr -0.418 -0.104 0.128
1.05-3.39 Gyr -0.368 -0.072 0.131
3.39-10.98 Gyr -0.077 0.097 0.220
10.98-12.20 Gyr -0.173 0.244 0.677