2025yrk

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Information

Transient

Name: AT2025yrk
Right ascension: 0h45m47.90s
Declination: -23d10m47.23s
Discovery Date: Sept. 24, 2025, 8:31 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name: 803828
Right ascension: 0h45m48.00s
Declination: -23d10m52.90s
Redshift: 0.158691
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.04
Transient MWEBV processed 0.03
Host match processed 3.91
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.61
Global aperture photometry processed 5.46
Validate global photometry processed 14.33
Global host SED inference processed 504.7
Local aperture photometry failed 0.03
Validate local photometry not processed None
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) = 0h45m47.90s, -23d10m47.23s
semi major axis, semi minor axis (arcsec) = 0.73, 0.73
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) = 0h45m48.01s, -23d10m53.05s
semi major axis, semi minor axis (arcsec) = 6.44, 6.2
angle (degrees, anti-clockwise from east) = -11.14

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.14 1.75 22.659 0.607 AB
GALEX_NUV 2.92 2.1 22.738 0.782 AB
PanSTARRS_g 255.28 1.65 17.882 0.007 AB
PanSTARRS_i 991.93 2.76 16.409 0.003 AB
PanSTARRS_z 1278.58 5.48 16.133 0.005 AB
PanSTARRS_y 1441.3 12.24 16.003 0.009 AB
2MASS_J 1983.67 143.28 14.761 0.078 Vega
2MASS_H 2666.64 268.32 13.967 0.109 Vega
2MASS_K 2777.61 282.56 13.453 0.110 Vega
WISE_W2 647.02 29.24 13.534 0.049 Vega
WISE_W4 970.91 557.78 9.812 0.624 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})\, 11.088 11.337 11.486
{\rm log}_{10}({\rm SFR}) -4.949 -1.183 0.694
{\rm log}_{10}({\rm sSFR}) -16.266 -12.504 -10.433
{\rm stellar\ age} 4.400 7.257 11.159

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.722 -1.349 -0.902
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.600 -0.626 0.216

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.607 0.781 0.974
\delta -0.772 -0.491 -0.209
\tau_1/\tau_2 0.385 0.837 1.351
Q_{PAH} 0.515 1.798 3.524
U_{min} 3.270 9.654 17.404
{\rm log}_{10}(\gamma_e)\, -3.351 -2.051 -0.882

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.578 -3.799 -2.749
{\rm log}_{10}(\tau_{AGN})\, 1.029 1.573 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.721 -1.635 0.563
0.03-0.10 Gyr -6.064 -1.856 0.692
0.10-0.32 Gyr -5.450 -1.789 0.866
0.32-1.03 Gyr -5.202 -1.636 1.110
1.03-3.30 Gyr -3.204 -0.064 1.538
3.30-10.59 Gyr -1.397 0.838 1.626
10.59-11.76 Gyr -0.539 1.703 2.664