2025isy

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Information

Transient

Name: AT2025isy
Right ascension: 7h05m33.36s
Declination: 30d42m51.85s
Discovery Date: April 23, 2025, 3:53 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.063

Host

Name: 2025isy
Right ascension: 7h05m33.46s
Declination: 30d42m53.73s
Redshift: None
Photometric Redshift: 0.191
 

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 2.33
Cutout download processed 19.84
Global aperture construction processed 0.96
Local aperture photometry processed 6.8
Global aperture photometry processed 7.31
Validate local photometry no valid phot 0.03
Validate global photometry processed 20.01
Host information processed 0.1
Global host SED inference processed 404.09
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 7h05m33.36s, 30d42m51.85s
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

Aperture details

RA, DEC (J2000) = 7h05m33.45s, 30d42m53.54s
semi major axis, semi minor axis (arcsec) = 4.52, 3.29
angle (degrees, anti-clockwise from east) = -0.68

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.98 1.71 21.958 0.311 AB
GALEX_NUV 5.06 1.31 22.139 0.281 AB
SDSS_u 4.44 2.74 22.282 0.671 AB
SDSS_g 28.78 1.79 20.252 0.067 AB
PanSTARRS_g 27.66 1.24 20.296 0.049 AB
SDSS_r 55.44 2.71 19.540 0.053 AB
PanSTARRS_r 49.81 0.8 19.657 0.018 AB
DES_r 50.58 1.49 19.640 0.032 AB
SDSS_i 75.55 3.97 19.204 0.057 AB
PanSTARRS_i 58.83 1.75 19.476 0.032 AB
PanSTARRS_z 72.67 2.74 19.247 0.041 AB
SDSS_z 66.0 11.7 19.351 0.193 AB
DES_z 73.1 2.12 19.240 0.031 AB
PanSTARRS_y 91.8 6.77 18.993 0.080 AB
2MASS_J 148.03 110.86 17.579 0.813 Vega
2MASS_H 229.04 174.19 16.633 0.826 Vega
2MASS_K -6.57 189.04 Vega
WISE_W1 80.74 12.06 16.433 0.162 Vega
WISE_W2 62.33 17.02 16.074 0.296 Vega
WISE_W3 55.73 64.19 14.361 1.250 Vega
WISE_W4 -71.8 394.89 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.778 9.900 10.001
{\rm log}_{10}({\rm SFR}) 0.008 0.344 0.671
{\rm log}_{10}({\rm sSFR}) -9.923 -9.568 -9.181
{\rm stellar\ age} 2.965 4.675 5.829

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.028 -0.451 -0.049
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.533 -1.032 -0.234

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.159 0.375 0.676
\delta -0.193 0.158 0.322
\tau_1/\tau_2 0.723 1.054 1.402
Q_{PAH} 1.637 3.433 5.240
U_{min} 2.853 7.851 14.786
{\rm log}_{10}(\gamma_e)\, -2.737 -1.777 -0.725

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.288 -1.436 -0.796
{\rm log}_{10}(\tau_{AGN})\, 0.966 1.395 1.861

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.357 -0.036 0.229
0.03-0.10 Gyr 0.052 0.443 0.801
0.10-0.32 Gyr 0.214 0.518 0.816
0.32-1.01 Gyr 0.003 0.319 0.584
1.01-3.22 Gyr -0.263 0.068 0.280
3.22-10.26 Gyr -0.537 -0.099 0.121
10.26-11.40 Gyr -0.773 -0.088 0.351