2025iak

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Information

Transient

Name: AT2025iak
Right ascension: 13h11m57.95s
Declination: 40d27m18.57s
Discovery Date: April 22, 2025, 10:12 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name: 2025iak
Right ascension: 13h11m57.65s
Declination: 40d27m21.93s
Redshift: 0.071047
Photometric Redshift: 0.090
 

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 2.18
Cutout download processed 17.64
Global aperture construction processed 0.62
Local aperture photometry processed 6.62
Global aperture photometry processed 6.52
Validate local photometry processed 0.03
Validate global photometry processed 17.9
Host information processed 0.11
Global host SED inference processed 411.38
Local host SED inference processed 462.89
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 13h11m57.95s, 40d27m18.57s
semi major axis, semi minor axis (arcsec) = 1.48, 1.48
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 10.02 0.88 21.398 0.096 AB
DES_g 9.89 0.26 21.412 0.029 AB
PanSTARRS_g 9.12 0.46 21.500 0.054 AB
SDSS_r 19.0 1.25 20.703 0.071 AB
PanSTARRS_r 16.31 0.46 20.869 0.031 AB
SDSS_i 23.66 1.53 20.465 0.070 AB
PanSTARRS_i 20.56 0.48 20.618 0.025 AB
PanSTARRS_z 29.11 0.83 20.240 0.031 AB
SDSS_z 31.32 3.47 20.160 0.120 AB
DES_z 30.08 1.17 20.204 0.042 AB
PanSTARRS_y 32.84 2.25 20.109 0.074 AB

Aperture details

RA, DEC (J2000) = 13h11m57.64s, 40d27m22.01s
semi major axis, semi minor axis (arcsec) = 8.7, 4.37
angle (degrees, anti-clockwise from east) = -28.55

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.46 0.85 21.718 0.124 AB
GALEX_NUV 10.9 0.49 21.307 0.049 AB
SDSS_u 36.49 4.25 19.995 0.126 AB
SDSS_g 234.04 4.21 17.977 0.020 AB
DES_g 230.33 1.26 17.994 0.006 AB
PanSTARRS_g 252.45 1.93 17.895 0.008 AB
SDSS_r 469.74 6.06 17.220 0.014 AB
PanSTARRS_r 467.25 1.95 17.226 0.005 AB
SDSS_i 680.48 7.68 16.818 0.012 AB
PanSTARRS_i 652.19 1.99 16.864 0.003 AB
PanSTARRS_z 840.59 3.46 16.589 0.004 AB
SDSS_z 777.33 15.11 16.673 0.021 AB
DES_z 874.18 6.1 16.546 0.008 AB
PanSTARRS_y 978.5 9.28 16.424 0.010 AB
2MASS_J 1198.64 129.29 15.308 0.117 Vega
2MASS_H 1574.53 208.27 14.540 0.144 Vega
2MASS_K 1683.32 207.33 13.997 0.134 Vega
WISE_W1 562.47 16.11 14.326 0.031 Vega
WISE_W2 330.45 18.85 14.263 0.062 Vega
WISE_W3 483.0 62.36 12.016 0.140 Vega
WISE_W4 344.98 340.06 10.936 1.070 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})\, 8.497 8.755 8.872
{\rm log}_{10}({\rm SFR}) -2.656 -1.424 -0.309
{\rm log}_{10}({\rm sSFR}) -11.266 -10.214 -8.907
{\rm stellar\ age} 0.764 6.020 7.752

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.251 -0.525 -0.123
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.530 -0.687 0.091

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.363 0.958 1.606
\delta -0.254 0.027 0.279
\tau_1/\tau_2 0.664 1.068 1.486
Q_{PAH} 1.166 2.944 5.299
U_{min} 3.261 8.921 16.827
{\rm log}_{10}(\gamma_e)\, -2.905 -1.793 -0.682

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.183 -0.376 0.236
{\rm log}_{10}(\tau_{AGN})\, 1.083 1.484 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.319 -2.568 -1.612
0.03-0.10 Gyr -2.728 -1.338 -0.150
0.10-0.33 Gyr -2.441 -1.262 -0.378
0.33-1.07 Gyr -3.122 -1.337 -0.655
1.07-3.52 Gyr -3.557 -1.325 -0.961
3.52-11.53 Gyr -4.180 -1.328 -1.005
11.53-12.82 Gyr -4.201 -1.317 -0.642

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.324 10.376 10.448
{\rm log}_{10}({\rm SFR}) -1.040 -0.649 -0.269
{\rm log}_{10}({\rm sSFR}) -11.461 -11.014 -10.644
{\rm stellar\ age} 7.788 9.549 11.914

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.831 -0.632 -0.503
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.625 -0.529 0.240

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.172 0.276 0.430
\delta -0.561 -0.298 -0.081
\tau_1/\tau_2 0.583 1.013 1.470
Q_{PAH} 0.670 2.071 4.203
U_{min} 2.754 8.244 16.067
{\rm log}_{10}(\gamma_e)\, -2.625 -1.609 -0.742

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.317 -3.206 -2.192
{\rm log}_{10}(\tau_{AGN})\, 1.078 1.608 1.972

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.051 -0.975 -0.650
0.03-0.10 Gyr -1.147 -0.573 -0.132
0.10-0.33 Gyr -1.367 -0.638 -0.180
0.33-1.07 Gyr -1.984 -0.850 -0.387
1.07-3.52 Gyr -2.160 -0.840 -0.267
3.52-11.53 Gyr -0.778 0.409 0.604
11.53-12.82 Gyr 0.483 1.187 1.575