2025iar

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Information

Transient

Name: AT2025iar
Right ascension: 16h12m22.28s
Declination: 68d34m18.27s
Discovery Date: April 22, 2025, 9:19 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name: 2025iar
Right ascension: 16h12m21.88s
Declination: 68d34m19.04s
Redshift: 0.138214
Photometric Redshift: 0.140
 

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 1.6
Cutout download processed 3.24
Global aperture construction processed 0.66
Local aperture photometry processed 3.96
Global aperture photometry processed 4.04
Validate local photometry no valid phot 0.02
Validate global photometry processed 10.85
Host information processed 0.09
Global host SED inference processed 688.9
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.09
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) = 16h12m22.28s, 68d34m18.27s
semi major axis, semi minor axis (arcsec) = 0.82, 0.82
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) = 16h12m21.88s, 68d34m19.19s
semi major axis, semi minor axis (arcsec) = 5.68, 3.41
angle (degrees, anti-clockwise from east) = -53.42

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 153.59 1.78 18.434 0.013 AB
PanSTARRS_r 376.04 1.21 17.462 0.003 AB
PanSTARRS_i 622.9 1.84 16.914 0.003 AB
PanSTARRS_z 759.49 3.63 16.699 0.005 AB
PanSTARRS_y 923.63 6.89 16.486 0.008 AB
2MASS_J 1380.53 136.53 15.155 0.107 Vega
2MASS_H 1757.82 204.7 14.420 0.126 Vega
2MASS_K 1812.57 234.88 13.916 0.141 Vega
WISE_W1 584.61 9.11 14.284 0.017 Vega
WISE_W2 358.84 10.37 14.174 0.031 Vega
WISE_W3 223.89 31.6 12.851 0.153 Vega
WISE_W4 -86.88 192.51 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})\, 10.802 10.944 11.082
{\rm log}_{10}({\rm SFR}) -2.902 -0.681 0.312
{\rm log}_{10}({\rm sSFR}) -13.726 -11.680 -10.502
{\rm stellar\ age} 6.295 8.004 11.384

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.255 -0.937 -0.732
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.485 -0.326 0.302

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.362 0.506 0.678
\delta -0.951 -0.814 -0.590
\tau_1/\tau_2 0.505 0.915 1.332
Q_{PAH} 0.206 0.706 1.732
U_{min} 2.913 8.662 16.039
{\rm log}_{10}(\gamma_e)\, -3.394 -2.715 -1.829

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.551 -3.709 -2.724
{\rm log}_{10}(\tau_{AGN})\, 1.053 1.579 1.968

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.057 -0.584 0.311
0.03-0.10 Gyr -4.673 -1.149 0.325
0.10-0.32 Gyr -5.361 -1.352 0.475
0.32-1.04 Gyr -5.812 -1.318 0.602
1.04-3.35 Gyr -3.520 -0.695 0.896
3.35-10.80 Gyr -1.544 0.800 1.217
10.80-12.00 Gyr 0.313 1.536 2.253