2025wjh

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Information

Transient

Name: AT2025wjh
Right ascension: 1h57m41.76s
Declination: -4d13m46.35s
Discovery Date: Aug. 24, 2025, 12:52 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name:
Right ascension: 1h57m41.69s
Declination: -4d13m45.53s
Redshift: 0.134125
Photometric Redshift: 0.139
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 35.0
Transient MWEBV processed 0.15
Host match processed 7.62
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 4.72
Validate global photometry processed 14.57
Global host SED inference processed 388.21
Local aperture photometry processed 5.57
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) = 1h57m41.76s, -4d13m46.35s
semi major axis, semi minor axis (arcsec) = 0.84, 0.84
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) = 1h57m41.68s, -4d13m45.45s
semi major axis, semi minor axis (arcsec) = 4.17, 3.7
angle (degrees, anti-clockwise from east) = -154.31

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.71 2.19 21.832 0.355 AB
GALEX_NUV 9.41 0.59 21.466 0.068 AB
SDSS_u 23.7 3.91 20.463 0.179 AB
SDSS_g 39.07 1.98 19.920 0.055 AB
PanSTARRS_g 41.61 0.92 19.852 0.024 AB
SDSS_r 64.02 2.76 19.384 0.047 AB
PanSTARRS_r 60.57 1.22 19.444 0.022 AB
SDSS_i 82.11 3.62 19.114 0.048 AB
PanSTARRS_i 82.44 1.14 19.110 0.015 AB
PanSTARRS_z 87.85 2.57 19.041 0.032 AB
SDSS_z 59.45 14.82 19.465 0.271 AB
PanSTARRS_y 72.67 6.18 19.247 0.092 AB
2MASS_J 111.69 88.29 17.885 0.858 Vega
2MASS_H 151.02 125.9 17.085 0.905 Vega
2MASS_K 67.73 170.31 17.485 2.730 Vega
WISE_W1 37.45 5.74 17.267 0.166 Vega
WISE_W2 23.49 9.31 17.134 0.430 Vega
WISE_W3 91.08 47.97 13.828 0.572 Vega
WISE_W4 470.49 296.75 10.599 0.685 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})\, 9.459 9.582 9.732
{\rm log}_{10}({\rm SFR}) -0.217 0.088 0.365
{\rm log}_{10}({\rm sSFR}) -9.893 -9.511 -9.174
{\rm stellar\ age} 4.452 5.830 6.992

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.433 -0.871 -0.363
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.490 0.026 0.255

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.138 0.247 0.424
\delta -0.734 -0.348 -0.030
\tau_1/\tau_2 0.796 1.143 1.513
Q_{PAH} 0.752 1.998 4.049
U_{min} 2.860 7.955 14.917
{\rm log}_{10}(\gamma_e)\, -2.670 -1.708 -0.683

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.626 -1.628 -0.915
{\rm log}_{10}(\tau_{AGN})\, 1.119 1.465 1.861

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.360 -0.144 0.051
0.03-0.10 Gyr -0.199 0.159 0.471
0.10-0.32 Gyr -0.367 -0.015 0.276
0.32-1.04 Gyr -0.640 -0.266 0.005
1.04-3.36 Gyr -0.636 -0.339 -0.106
3.36-10.84 Gyr -0.636 -0.335 -0.109
10.84-12.05 Gyr -0.836 -0.297 0.191