2025ijy

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Information

Transient

Name: AT2025ijy
Right ascension: 11h34m15.55s
Declination: -26d33m57.65s
Discovery Date: April 23, 2025, 6:03 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.049

Host

Name: 2025ijy
Right ascension: 11h34m15.52s
Declination: -26d33m57.47s
Redshift: None
Photometric Redshift: 0.158
 

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 1.71
Cutout download processed 4.36
Global aperture construction processed 0.66
Local aperture photometry processed 4.07
Global aperture photometry processed 4.17
Validate local photometry no valid phot 0.02
Validate global photometry processed 11.88
Host information processed 0.08
Global host SED inference processed 415.15
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) = 11h34m15.55s, -26d33m57.65s
semi major axis, semi minor axis (arcsec) = 0.73, 0.73
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) = 11h34m15.64s, -26d33m57.57s
semi major axis, semi minor axis (arcsec) = 7.1, 2.68
angle (degrees, anti-clockwise from east) = -81.9

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.12 2.17 21.500 0.259 AB
GALEX_NUV 6.79 1.03 21.820 0.164 AB
PanSTARRS_g 105.56 1.69 18.841 0.017 AB
PanSTARRS_r 185.37 1.56 18.230 0.009 AB
PanSTARRS_i 236.82 1.89 17.964 0.009 AB
PanSTARRS_z 268.75 3.09 17.827 0.013 AB
2MASS_J 63.37 144.24 18.500 2.471 Vega
2MASS_H 306.58 202.02 16.316 0.715 Vega
2MASS_K 641.61 256.59 15.044 0.434 Vega
WISE_W1 198.46 11.96 15.457 0.065 Vega
WISE_W2 123.42 16.45 15.333 0.145 Vega
WISE_W3 37.5 73.53 14.791 2.129 Vega
WISE_W4 254.26 433.94 11.267 1.853 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})\, 10.158 10.246 10.314
{\rm log}_{10}({\rm SFR}) -0.507 -0.105 0.215
{\rm log}_{10}({\rm sSFR}) -10.785 -10.324 -9.997
{\rm stellar\ age} 2.187 4.035 5.324

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.954 -0.626 -0.387
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.433 -0.135 0.284

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.125 0.211 0.340
\delta -0.793 -0.461 -0.088
\tau_1/\tau_2 0.508 0.867 1.242
Q_{PAH} 1.330 3.255 5.246
U_{min} 2.410 7.357 14.367
{\rm log}_{10}(\gamma_e)\, -2.689 -1.482 -0.470

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.130 -2.784 -1.660
{\rm log}_{10}(\tau_{AGN})\, 1.064 1.613 1.967

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.448 -0.046 0.237
0.03-0.10 Gyr -0.858 -0.160 0.248
0.10-0.32 Gyr -0.564 0.198 0.639
0.32-1.03 Gyr 0.618 0.876 1.078
1.03-3.30 Gyr 0.362 0.639 0.827
3.30-10.59 Gyr -0.721 0.137 0.393
10.59-11.77 Gyr -1.209 -0.049 0.486