2025iwg

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Information

Transient

Name: AT2025iwg
Right ascension: 23h37m32.47s
Declination: 42d33m33.22s
Discovery Date: April 22, 2025, 11:51 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.110

Host

Name: 2025iwg
Right ascension: 23h37m32.86s
Declination: 42d33m27.97s
Redshift: 0.087355
Photometric Redshift: 0.078
 

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 2.42
Cutout download processed 13.73
Global aperture construction processed 0.7
Local aperture photometry processed 5.36
Global aperture photometry processed 5.35
Validate local photometry processed 0.02
Validate global photometry processed 15.46
Host information processed 0.09
Global host SED inference processed 426.71
Local host SED inference processed 428.04
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.06
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) = 23h37m32.47s, 42d33m33.22s
semi major axis, semi minor axis (arcsec) = 1.22, 1.22
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 13.9 0.36 21.042 0.028 AB
PanSTARRS_i 21.43 0.42 20.572 0.021 AB
PanSTARRS_z 26.54 0.89 20.340 0.036 AB
PanSTARRS_y 31.08 2.22 20.169 0.078 AB

Aperture details

RA, DEC (J2000) = 23h37m32.87s, 42d33m27.88s
semi major axis, semi minor axis (arcsec) = 14.4, 3.17
angle (degrees, anti-clockwise from east) = -46.75

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 78.75 4.74 19.159 0.065 AB
SDSS_g 229.97 4.59 17.996 0.022 AB
PanSTARRS_g 257.29 1.87 17.874 0.008 AB
SDSS_r 494.83 6.49 17.164 0.014 AB
PanSTARRS_r 512.29 1.97 17.126 0.004 AB
SDSS_i 764.21 8.6 16.692 0.012 AB
PanSTARRS_i 770.46 2.27 16.683 0.003 AB
PanSTARRS_z 976.48 4.79 16.426 0.005 AB
SDSS_z 1027.55 20.51 16.370 0.022 AB
PanSTARRS_y 1200.27 12.05 16.202 0.011 AB
2MASS_J 1831.77 197.39 14.848 0.117 Vega
2MASS_H 2515.83 327.05 14.031 0.141 Vega
2MASS_K 2346.45 308.69 13.636 0.143 Vega
WISE_W1 1232.38 68.56 13.474 0.060 Vega
WISE_W2 827.48 65.49 13.267 0.086 Vega
WISE_W3 3251.72 98.17 9.946 0.033 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})\, 8.857 9.098 9.251
{\rm log}_{10}({\rm SFR}) -1.849 -1.186 -0.550
{\rm log}_{10}({\rm sSFR}) -10.973 -10.272 -9.542
{\rm stellar\ age} 3.547 6.610 8.363

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.433 -0.681 -0.065
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.491 -0.687 0.118

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.467 0.935 1.376
\delta -0.287 0.023 0.240
\tau_1/\tau_2 0.654 1.012 1.361
Q_{PAH} 0.725 2.486 5.053
U_{min} 3.201 8.081 15.101
{\rm log}_{10}(\gamma_e)\, -3.014 -1.864 -0.518

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.485 -0.357 0.123
{\rm log}_{10}(\tau_{AGN})\, 1.128 1.496 1.986

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.909 -1.211 -0.678
0.03-0.10 Gyr -2.183 -1.275 -0.495
0.10-0.33 Gyr -2.265 -1.297 -0.532
0.33-1.07 Gyr -2.152 -1.098 -0.414
1.07-3.48 Gyr -2.219 -1.027 -0.650
3.48-11.35 Gyr -1.854 -0.846 -0.594
11.35-12.61 Gyr -1.774 -0.839 -0.171

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.524 10.629 10.710
{\rm log}_{10}({\rm SFR}) 0.186 0.774 1.164
{\rm log}_{10}({\rm sSFR}) -10.441 -9.856 -9.421
{\rm stellar\ age} 6.030 7.217 8.834

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.361 -0.152 0.017
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.777 0.183 0.369

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.359 0.508 0.701
\delta -0.487 -0.223 0.176
\tau_1/\tau_2 0.646 1.011 1.412
Q_{PAH} 1.570 2.983 4.920
U_{min} 2.388 7.192 13.991
{\rm log}_{10}(\gamma_e)\, -2.846 -2.021 -1.254

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.630 -2.300 -1.606
{\rm log}_{10}(\tau_{AGN})\, 0.997 1.428 1.835

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.086 0.292 0.539
0.03-0.10 Gyr 0.211 0.882 1.305
0.10-0.33 Gyr -0.427 0.235 0.688
0.33-1.07 Gyr -0.684 0.093 0.475
1.07-3.48 Gyr -0.217 0.460 0.804
3.48-11.35 Gyr 0.415 0.744 0.895
11.35-12.61 Gyr 0.233 0.847 1.444