2025yop

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Information

Transient

Name: AT2025yop
Right ascension: 18h33m48.17s
Declination: 33d48m39.53s
Discovery Date: Sept. 25, 2025, 4:19 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.062

Host

Name:
Right ascension: 18h33m48.08s
Declination: 33d48m35.94s
Redshift: None
Photometric Redshift: 0.156
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.45
Transient MWEBV processed 0.08
Host match processed 5.03
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 4.82
Validate global photometry processed 12.27
Global host SED inference processed 404.51
Local aperture photometry failed 0.05
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) = 18h33m48.17s, 33d48m39.53s
semi major axis, semi minor axis (arcsec) = 0.74, 0.74
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) = 18h33m48.07s, 33d48m36.18s
semi major axis, semi minor axis (arcsec) = 6.21, 4.53
angle (degrees, anti-clockwise from east) = -173.38

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 72.49 0.64 19.249 0.010 AB
PanSTARRS_g 72.9 1.02 19.243 0.015 AB
PanSTARRS_r 133.96 1.34 18.583 0.011 AB
PanSTARRS_i 187.32 1.3 18.219 0.008 AB
PanSTARRS_z 212.75 4.03 18.080 0.021 AB
PanSTARRS_y 251.54 8.31 17.898 0.036 AB
2MASS_J 242.37 115.57 17.044 0.518 Vega
2MASS_H 367.47 155.86 16.119 0.460 Vega
2MASS_K 409.38 214.72 15.532 0.569 Vega
WISE_W1 139.62 22.69 15.839 0.176 Vega
WISE_W2 102.19 21.16 15.537 0.225 Vega
WISE_W3 467.49 58.35 12.052 0.136 Vega
WISE_W4 1103.52 361.77 9.673 0.356 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})\, 10.053 10.195 10.304
{\rm log}_{10}({\rm SFR}) -0.568 0.056 0.585
{\rm log}_{10}({\rm sSFR}) -10.752 -10.161 -9.585
{\rm stellar\ age} 2.505 4.892 6.397

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.029 -0.690 -0.456
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.285 0.041 0.301

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.197 0.330 0.522
\delta -0.880 -0.665 -0.332
\tau_1/\tau_2 0.549 0.930 1.306
Q_{PAH} 0.595 1.734 3.728
U_{min} 2.391 7.436 13.982
{\rm log}_{10}(\gamma_e)\, -2.934 -2.011 -1.020

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.334 -3.102 -1.959
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.489 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.490 -0.012 0.266
0.03-0.10 Gyr -0.824 0.050 0.698
0.10-0.32 Gyr -0.656 0.332 0.851
0.32-1.03 Gyr 0.026 0.547 0.901
1.03-3.31 Gyr -0.103 0.399 0.687
3.31-10.61 Gyr -0.640 0.186 0.459
10.61-11.79 Gyr -0.957 0.060 0.630