2025aizu

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Information

Transient

Name: AT2025aizu
Right ascension: 15h24m15.72s
Declination: 23d32m31.40s
Discovery Date: Sept. 8, 2025, 6:44 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.054

Host

Name:
Right ascension: 15h24m15.94s
Declination: 23d32m33.55s
Redshift: None
Photometric Redshift: 0.086
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.14
Transient MWEBV processed 0.04
Host match processed 5.03
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 9.2
Validate global photometry phot valid failed 0.11
Global host SED inference not processed None
Local aperture photometry processed 6.57
Validate local photometry processed 0.04
Local host SED inference processed 613.77
 

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) = 15h24m15.72s, 23d32m31.40s
semi major axis, semi minor axis (arcsec) = 1.24, 1.24
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 2.03 0.31 23.129 0.165 AB
DES_r 2.22 0.38 23.032 0.187 AB
PanSTARRS_i 2.95 0.33 22.726 0.121 AB
PanSTARRS_z 1.35 0.84 23.572 0.677 AB
DES_z 3.66 0.66 22.492 0.195 AB
PanSTARRS_y 4.14 1.63 22.359 0.429 AB

Aperture details

RA, DEC (J2000) = 15h24m15.94s, 23d32m33.81s
semi major axis, semi minor axis (arcsec) = 3.9, 3.69
angle (degrees, anti-clockwise from east) = -68.95

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})\, 7.784 8.174 8.441
{\rm log}_{10}({\rm SFR}) -1.482 -0.923 -0.137
{\rm log}_{10}({\rm sSFR}) -9.686 -9.034 -7.998
{\rm stellar\ age} 0.208 3.915 6.760

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.622 -0.954 -0.234
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.471 -0.713 0.043

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.318 1.837 2.725
\delta 0.108 0.249 0.353
\tau_1/\tau_2 0.739 1.139 1.530
Q_{PAH} 1.072 2.751 5.156
U_{min} 3.267 9.154 17.382
{\rm log}_{10}(\gamma_e)\, -2.936 -1.759 -0.473

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.726 -0.159 0.325
{\rm log}_{10}(\tau_{AGN})\, 0.994 1.375 1.783

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.852 -1.112 -0.492
0.03-0.10 Gyr -1.823 -1.024 -0.059
0.10-0.33 Gyr -2.644 -1.443 -0.770
0.33-1.07 Gyr -4.240 -1.847 -1.277
1.07-3.48 Gyr -5.354 -2.137 -1.489
3.48-11.37 Gyr -5.958 -2.260 -1.529
11.37-12.63 Gyr -5.850 -2.301 -1.339

Global parameter details

Documentation

Data not available