2025ijc

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Information

Transient

Name: AT2025ijc
Right ascension: 21h48m32.11s
Declination: 11d14m47.98s
Discovery Date: April 25, 2025, 5:31 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.066

Host

Name: 2025ijc
Right ascension: 21h48m32.01s
Declination: 11d14m45.33s
Redshift: 0.074806
Photometric Redshift: 0.083
 

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
processed
 status
Local host SED inference
Local host SED inference
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 2.23
Cutout download processed 19.43
Global aperture construction processed 0.67
Local aperture photometry processed 6.6
Global aperture photometry processed 6.83
Validate local photometry processed 0.03
Validate global photometry processed 18.98
Host information processed 0.08
Global host SED inference processed 497.85
Local host SED inference processed 433.51
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
Processing status completed 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) = 21h48m32.11s, 11d14m47.98s
semi major axis, semi minor axis (arcsec) = 1.41, 1.41
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 11.13 0.15 21.283 0.015 AB
PanSTARRS_g 13.01 0.3 21.114 0.025 AB
SDSS_r 23.68 1.43 20.464 0.066 AB
PanSTARRS_r 27.2 0.39 20.314 0.016 AB
DES_r 23.8 0.34 20.459 0.016 AB
SDSS_i 36.9 1.93 19.982 0.057 AB
PanSTARRS_i 36.99 0.44 19.980 0.013 AB
PanSTARRS_z 45.88 1.01 19.746 0.024 AB
SDSS_z 42.16 4.84 19.838 0.125 AB
DES_z 40.51 0.91 19.881 0.024 AB
PanSTARRS_y 57.14 2.69 19.508 0.051 AB

Aperture details

RA, DEC (J2000) = 21h48m32.01s, 11d14m45.52s
semi major axis, semi minor axis (arcsec) = 4.7, 2.46
angle (degrees, anti-clockwise from east) = -138.27

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.76 0.67 24.197 0.952 AB
GALEX_NUV 4.13 1.35 22.360 0.355 AB
SDSS_u 29.02 3.14 20.243 0.117 AB
SDSS_g 142.57 3.29 18.515 0.025 AB
DES_g 135.77 0.5 18.568 0.004 AB
PanSTARRS_g 156.73 0.76 18.412 0.005 AB
SDSS_r 308.38 4.84 17.677 0.017 AB
PanSTARRS_r 299.48 0.98 17.709 0.004 AB
DES_r 295.99 1.16 17.722 0.004 AB
SDSS_i 445.98 6.09 17.277 0.015 AB
PanSTARRS_i 441.08 1.07 17.289 0.003 AB
PanSTARRS_z 522.07 2.4 17.106 0.005 AB
SDSS_z 568.22 12.56 17.014 0.024 AB
DES_z 528.72 3.19 17.092 0.007 AB
PanSTARRS_y 598.02 6.24 16.958 0.011 AB
2MASS_J 820.59 95.13 15.720 0.126 Vega
2MASS_H 1010.09 143.0 15.021 0.154 Vega
2MASS_K 635.3 182.33 15.055 0.312 Vega
WISE_W1 277.5 12.05 15.093 0.047 Vega
WISE_W2 168.19 14.32 14.996 0.092 Vega
WISE_W3 68.71 61.17 14.133 0.967 Vega
WISE_W4 -8.89 386.46 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.090 9.188 9.308
{\rm log}_{10}({\rm SFR}) -1.640 -1.116 -0.682
{\rm log}_{10}({\rm sSFR}) -10.823 -10.297 -9.866
{\rm stellar\ age} 6.938 7.826 10.515

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.199 -0.773 -0.379
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.074 -0.720 -0.378

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.425 0.735 1.066
\delta -0.460 -0.148 0.161
\tau_1/\tau_2 0.578 0.914 1.277
Q_{PAH} 0.696 2.192 5.138
U_{min} 2.961 8.027 15.047
{\rm log}_{10}(\gamma_e)\, -2.841 -1.548 -0.446

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.652 -0.697 -0.155
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.516 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.390 -0.944 -0.600
0.03-0.10 Gyr -2.140 -1.259 -0.703
0.10-0.33 Gyr -2.580 -1.633 -1.058
0.33-1.07 Gyr -2.631 -1.657 -1.142
1.07-3.51 Gyr -2.522 -1.336 -0.823
3.51-11.49 Gyr -1.052 -0.672 -0.522
11.49-12.77 Gyr -1.086 -0.471 0.255

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.162 10.245 10.332
{\rm log}_{10}({\rm SFR}) -1.305 -0.698 -0.219
{\rm log}_{10}({\rm sSFR}) -11.592 -10.926 -10.399
{\rm stellar\ age} 7.658 10.212 12.078

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.585 -1.305 -1.083
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.215 0.019 0.311

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.240 0.350 0.463
\delta -0.916 -0.749 -0.531
\tau_1/\tau_2 0.625 1.067 1.520
Q_{PAH} 0.675 1.951 3.740
U_{min} 3.154 8.954 16.177
{\rm log}_{10}(\gamma_e)\, -2.776 -1.528 -0.722

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.407 -3.478 -2.388
{\rm log}_{10}(\tau_{AGN})\, 1.033 1.504 1.904

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.277 -0.769 -0.477
0.03-0.10 Gyr -1.878 -0.707 -0.116
0.10-0.33 Gyr -4.256 -1.654 -0.536
0.33-1.07 Gyr -5.701 -1.982 -0.772
1.07-3.51 Gyr -3.983 -1.618 -0.467
3.51-11.49 Gyr -1.672 0.153 0.462
11.49-12.77 Gyr 0.214 1.169 1.471