2025aiyg

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Information

Transient

Name: AT2025aiyg
Right ascension: 1h13m41.34s
Declination: 31d03m00.34s
Discovery Date: Sept. 16, 2025, 10:05 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.055

Host

Name:
Right ascension: 1h13m41.46s
Declination: 31d02m56.54s
Redshift: None
Photometric Redshift: 0.058
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.22
Transient MWEBV processed 0.04
Host match processed 5.8
Host information processed 0.17
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 9.61
Validate global photometry phot valid failed 0.08
Global host SED inference not processed None
Local aperture photometry processed 5.29
Validate local photometry processed 0.03
Local host SED inference processed 444.39
 

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) = 1h13m41.34s, 31d03m00.34s
semi major axis, semi minor axis (arcsec) = 1.77, 1.77
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 18.82 1.94 20.713 0.112 AB
SDSS_g 55.54 2.0 19.538 0.039 AB
PanSTARRS_g 62.48 0.49 19.411 0.009 AB
SDSS_r 101.74 2.8 18.881 0.030 AB
PanSTARRS_r 112.37 0.53 18.773 0.005 AB
SDSS_i 146.84 3.53 18.483 0.026 AB
PanSTARRS_i 157.22 0.74 18.409 0.005 AB
PanSTARRS_z 184.52 1.28 18.235 0.008 AB
SDSS_z 177.93 7.05 18.274 0.043 AB
PanSTARRS_y 228.46 3.26 18.003 0.015 AB

Aperture details

RA, DEC (J2000) = 1h13m41.45s, 31d02m56.64s
semi major axis, semi minor axis (arcsec) = 13.19, 9.89
angle (degrees, anti-clockwise from east) = -93.54

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available

 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.343 9.466 9.582
{\rm log}_{10}({\rm SFR}) -1.400 -0.748 -0.161
{\rm log}_{10}({\rm sSFR}) -10.861 -10.218 -9.618
{\rm stellar\ age} 5.251 7.115 8.997

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.325 -0.612 -0.241
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.680 -0.123 0.324

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.214 0.647 1.069
\delta -0.589 -0.161 0.116
\tau_1/\tau_2 0.643 0.994 1.348
Q_{PAH} 0.687 2.495 5.226
U_{min} 2.537 7.673 14.334
{\rm log}_{10}(\gamma_e)\, -3.284 -2.183 -0.665

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.504 -1.189 -0.306
{\rm log}_{10}(\tau_{AGN})\, 0.999 1.396 1.833

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.435 -0.866 -0.505
0.03-0.10 Gyr -1.571 -0.726 -0.054
0.10-0.33 Gyr -1.602 -0.728 -0.180
0.33-1.08 Gyr -1.665 -0.772 -0.259
1.08-3.55 Gyr -1.428 -0.618 -0.320
3.55-11.68 Gyr -0.911 -0.470 -0.271
11.68-12.98 Gyr -0.991 -0.376 0.275

Global parameter details

Documentation

Data not available