2025alfz

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Information

Transient

Name: AT2025alfz
Right ascension: 16h13m31.90s
Declination: 34d57m31.31s
Discovery Date: June 15, 2025, 10:14 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name:
Right ascension: 16h13m31.89s
Declination: 34d57m31.13s
Redshift: None
Photometric Redshift: 0.190
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.11
Transient MWEBV processed 0.05
Host match processed 5.08
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 6.33
Validate global photometry processed 17.34
Global host SED inference processed 396.55
Local aperture photometry processed 6.17
Validate local photometry no valid phot 0.03
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) = 16h13m31.90s, 34d57m31.31s
semi major axis, semi minor axis (arcsec) = 0.63, 0.63
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) = 16h13m31.88s, 34d57m31.18s
semi major axis, semi minor axis (arcsec) = 2.73, 2.53
angle (degrees, anti-clockwise from east) = -60.49

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.12 1.05 23.777 1.015 AB
GALEX_NUV 0.63 0.34 24.397 0.575 AB
SDSS_u 6.71 1.96 21.834 0.317 AB
SDSS_g 23.83 1.46 20.457 0.066 AB
DES_g 23.51 0.39 20.472 0.018 AB
PanSTARRS_g 26.32 0.66 20.349 0.027 AB
SDSS_r 56.58 2.19 19.518 0.042 AB
PanSTARRS_r 56.89 0.66 19.512 0.013 AB
SDSS_i 80.34 2.97 19.138 0.040 AB
PanSTARRS_i 82.14 0.64 19.114 0.008 AB
PanSTARRS_z 98.06 1.39 18.921 0.015 AB
SDSS_z 98.39 7.06 18.918 0.078 AB
DES_z 111.06 1.79 18.786 0.017 AB
PanSTARRS_y 107.88 3.55 18.818 0.036 AB
2MASS_J 76.87 75.29 18.291 1.063 Vega
2MASS_H 114.24 127.39 17.388 1.211 Vega
2MASS_K 11.26 126.53 19.434 12.205 Vega
WISE_W1 54.86 8.1 16.853 0.160 Vega
WISE_W2 50.52 11.54 16.302 0.248 Vega
WISE_W3 26.6 38.84 15.164 1.585 Vega
WISE_W4 -71.83 257.09 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})\, 10.054 10.189 10.286
{\rm log}_{10}({\rm SFR}) -0.904 -0.141 0.370
{\rm log}_{10}({\rm sSFR}) -11.215 -10.335 -9.799
{\rm stellar\ age} 4.269 6.048 7.314

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.303 -0.777 -0.380
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.493 -0.731 0.001

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.313 0.482 0.660
\delta -0.895 -0.692 -0.352
\tau_1/\tau_2 0.603 0.977 1.357
Q_{PAH} 1.068 2.613 4.657
U_{min} 3.141 8.606 15.877
{\rm log}_{10}(\gamma_e)\, -2.570 -1.457 -0.454

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.774 -1.814 -1.129
{\rm log}_{10}(\tau_{AGN})\, 1.037 1.465 1.859

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.893 -0.179 0.175
0.03-0.10 Gyr -1.259 -0.165 0.455
0.10-0.32 Gyr -0.945 -0.009 0.472
0.32-1.01 Gyr -0.877 0.059 0.555
1.01-3.23 Gyr -0.354 0.234 0.511
3.23-10.27 Gyr -0.226 0.298 0.517
10.27-11.41 Gyr -0.413 0.308 0.896