2025zoi

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Information

Transient

Name: AT2025zoi
Right ascension: 8h28m44.28s
Declination: 77d26m04.65s
Discovery Date: Oct. 4, 2025, 5:30 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name:
Right ascension: 8h28m43.62s
Declination: 77d26m09.45s
Redshift: None
Photometric Redshift: 0.107
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 5.61
Cutout download processed 3.69
Global aperture construction processed 0.69
Local aperture photometry processed 3.8
Global aperture photometry processed 3.84
Validate local photometry no valid phot 0.02
Validate global photometry processed 9.08
Host information processed 0.11
Global host SED inference processed 454.21
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.06
Processing status blocked N/A N/A
 

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) = 8h28m44.28s, 77d26m04.65s
semi major axis, semi minor axis (arcsec) = 1.02, 1.02
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) = 8h28m43.55s, 77d26m09.58s
semi major axis, semi minor axis (arcsec) = 9.89, 7.51
angle (degrees, anti-clockwise from east) = -97.01

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 20.22 4.0 20.636 0.215 AB
GALEX_NUV 38.55 3.55 19.935 0.100 AB
PanSTARRS_g 495.64 2.36 17.162 0.005 AB
PanSTARRS_r 957.08 4.11 16.448 0.005 AB
PanSTARRS_i 1375.24 2.94 16.054 0.002 AB
PanSTARRS_z 1713.26 7.64 15.815 0.005 AB
PanSTARRS_y 2035.62 17.78 15.628 0.009 AB
WISE_W1 1319.51 20.35 13.400 0.017 Vega
WISE_W2 880.44 22.66 13.199 0.028 Vega
WISE_W4 1421.34 499.31 9.398 0.381 Vega
 

Imaging data

 

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})\, 10.957 10.997 11.076
{\rm log}_{10}({\rm SFR}) 0.399 0.686 0.996
{\rm log}_{10}({\rm sSFR}) -10.630 -10.321 -10.018
{\rm stellar\ age} 7.226 8.134 11.001

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.606 -0.412 -0.297
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.372 -0.178 0.293

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.155 0.228 0.364
\delta -0.879 -0.646 -0.399
\tau_1/\tau_2 0.716 1.145 1.536
Q_{PAH} 0.519 1.564 3.338
U_{min} 2.274 7.333 14.061
{\rm log}_{10}(\gamma_e)\, -3.023 -1.742 -0.902

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.223 -3.039 -2.006
{\rm log}_{10}(\tau_{AGN})\, 1.098 1.572 1.934

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.351 0.220 0.482
0.03-0.10 Gyr 0.434 0.801 1.139
0.10-0.32 Gyr -0.178 0.478 0.821
0.32-1.05 Gyr -0.762 0.123 0.505
1.05-3.43 Gyr -0.835 0.194 0.688
3.43-11.13 Gyr 0.395 1.145 1.265
11.13-12.36 Gyr 0.930 1.552 2.180