2025iab

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Information

Transient

Name: AT2025iab
Right ascension: 14h41m11.61s
Declination: -2d12m33.56s
Discovery Date: April 20, 2025, 7:50 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.042

Host

Name: 2025iab
Right ascension: 14h41m11.55s
Declination: -2d12m35.08s
Redshift: 0.082270
Photometric Redshift: 0.079
 

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 1.91
Cutout download processed 19.68
Global aperture construction processed 0.69
Local aperture photometry processed 7.47
Global aperture photometry processed 7.78
Validate local photometry processed 0.03
Validate global photometry processed 19.87
Host information processed 0.09
Global host SED inference processed 489.69
Local host SED inference processed 459.18
Transient information processed 0.0
Transient MWEBV processed 0.09
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) = 14h41m11.61s, -2d12m33.56s
semi major axis, semi minor axis (arcsec) = 1.29, 1.29
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 108.62 0.78 18.810 0.008 AB
PanSTARRS_r 210.59 0.49 18.091 0.003 AB
DES_r 171.12 1.68 18.317 0.011 AB
SDSS_i 242.18 4.17 17.940 0.019 AB
PanSTARRS_i 274.41 0.45 17.804 0.002 AB
PanSTARRS_z 298.53 1.06 17.713 0.004 AB
SDSS_z 280.06 5.88 17.782 0.023 AB
DES_z 241.37 3.9 17.943 0.018 AB
PanSTARRS_y 332.85 1.94 17.594 0.006 AB

Aperture details

RA, DEC (J2000) = 14h41m11.54s, -2d12m34.89s
semi major axis, semi minor axis (arcsec) = 7.09, 4.5
angle (degrees, anti-clockwise from east) = -169.99

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 229.17 3.85 18.000 0.018 AB
GALEX_NUV 332.89 2.63 17.594 0.009 AB
SDSS_u 702.63 8.27 16.783 0.013 AB
SDSS_g 1105.83 8.79 16.291 0.009 AB
DES_g 1140.41 2.56 16.257 0.002 AB
PanSTARRS_g 952.77 1.56 16.453 0.002 AB
SDSS_r 1508.32 10.4 15.954 0.007 AB
PanSTARRS_r 1369.92 1.84 16.058 0.001 AB
DES_r 1668.33 5.29 15.844 0.003 AB
SDSS_i 2016.4 12.48 15.639 0.007 AB
PanSTARRS_i 1855.49 1.73 15.729 0.001 AB
PanSTARRS_z 2145.13 4.39 15.571 0.002 AB
SDSS_z 2300.57 21.33 15.495 0.010 AB
DES_z 2158.69 11.73 15.565 0.006 AB
PanSTARRS_y 2308.94 8.27 15.491 0.004 AB
2MASS_J 3015.25 155.23 14.307 0.056 Vega
2MASS_H 3688.81 205.55 13.615 0.060 Vega
2MASS_K 3965.04 282.38 13.067 0.077 Vega
WISE_W1 2781.19 25.67 12.590 0.010 Vega
WISE_W2 3189.3 36.01 11.802 0.012 Vega
WISE_W3 6783.06 80.73 9.147 0.013 Vega
WISE_W4 12666.03 716.77 7.023 0.061 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})\, 9.791 9.960 10.081
{\rm log}_{10}({\rm SFR}) -0.645 0.012 0.431
{\rm log}_{10}({\rm sSFR}) -10.603 -9.957 -9.434
{\rm stellar\ age} 5.849 7.547 10.357

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.382 -0.990 -0.647
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.969 -0.751 -0.481

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.268 0.614 0.882
\delta -0.389 0.002 0.278
\tau_1/\tau_2 0.544 0.953 1.346
Q_{PAH} 0.858 2.564 4.750
U_{min} 2.768 7.881 15.027
{\rm log}_{10}(\gamma_e)\, -3.227 -1.994 -1.073

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.723 -1.887 -0.523
{\rm log}_{10}(\tau_{AGN})\, 0.920 1.391 1.955

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.263 0.142 0.375
0.03-0.10 Gyr -1.400 -0.091 0.473
0.10-0.33 Gyr -1.815 -0.382 0.183
0.33-1.07 Gyr -1.836 -0.586 -0.038
1.07-3.49 Gyr -1.749 -0.439 0.011
3.49-11.41 Gyr -0.517 0.006 0.227
11.41-12.67 Gyr -0.455 0.281 1.064

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.128 10.412 10.614
{\rm log}_{10}({\rm SFR}) 1.430 1.643 1.880
{\rm log}_{10}({\rm sSFR}) -9.138 -8.790 -8.308
{\rm stellar\ age} 3.355 6.433 9.053

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.526 -0.276 -0.122
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.082 0.360 0.464

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.192 0.373 0.548
\delta -0.287 -0.042 0.094
\tau_1/\tau_2 0.533 0.955 1.412
Q_{PAH} 0.139 0.445 1.000
U_{min} 2.785 7.363 14.570
{\rm log}_{10}(\gamma_e)\, -3.627 -2.995 -2.127

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.217 -1.101 -0.996
{\rm log}_{10}(\tau_{AGN})\, 0.773 0.837 0.898

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.068 0.526 0.780
0.03-0.10 Gyr 1.580 1.794 2.037
0.10-0.33 Gyr -1.771 0.024 0.859
0.33-1.07 Gyr -3.472 -0.452 0.233
1.07-3.49 Gyr -1.930 0.093 0.536
3.49-11.41 Gyr -0.953 0.329 0.680
11.41-12.67 Gyr -0.706 0.526 1.403