2025iiq

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Information

Transient

Name: AT2025iiq
Right ascension: 9h22m27.75s
Declination: 8d13m44.98s
Discovery Date: April 20, 2025, 4:23 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.046

Host

Name: 2025iiq
Right ascension: 9h22m27.72s
Declination: 8d13m45.31s
Redshift: None
Photometric Redshift: 0.175
 

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 1.59
Cutout download processed 19.78
Global aperture construction processed 0.64
Local aperture photometry processed 6.43
Global aperture photometry processed 6.78
Validate local photometry no valid phot 0.03
Validate global photometry processed 18.88
Host information processed 0.1
Global host SED inference processed 395.13
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 9h22m27.75s, 8d13m44.98s
semi major axis, semi minor axis (arcsec) = 0.68, 0.68
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) = 9h22m27.72s, 8d13m45.27s
semi major axis, semi minor axis (arcsec) = 2.78, 2.73
angle (degrees, anti-clockwise from east) = -96.62

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.64 0.4 24.388 0.687 AB
GALEX_NUV 0.93 0.4 23.975 0.461 AB
SDSS_u 1.76 2.44 23.283 1.500 AB
SDSS_g 29.79 1.63 20.215 0.060 AB
DES_g 34.37 0.28 20.059 0.009 AB
PanSTARRS_g 33.05 0.62 20.102 0.020 AB
SDSS_r 88.06 2.79 19.038 0.034 AB
PanSTARRS_r 88.37 0.67 19.034 0.008 AB
DES_r 94.53 0.64 18.961 0.007 AB
SDSS_i 135.7 3.88 18.569 0.031 AB
PanSTARRS_i 124.85 0.93 18.659 0.008 AB
PanSTARRS_z 157.73 1.69 18.405 0.012 AB
SDSS_z 182.2 9.55 18.249 0.057 AB
DES_z 182.38 2.16 18.248 0.013 AB
PanSTARRS_y 177.72 4.13 18.276 0.025 AB
2MASS_J 324.83 110.45 16.726 0.369 Vega
2MASS_H 555.8 153.65 15.670 0.300 Vega
2MASS_K 293.68 190.51 15.893 0.704 Vega
WISE_W1 119.21 9.29 16.010 0.085 Vega
WISE_W2 72.73 12.29 15.907 0.184 Vega
WISE_W3 72.49 58.5 14.075 0.876 Vega
WISE_W4 135.42 339.87 11.951 2.725 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})\, 10.337 10.415 10.488
{\rm log}_{10}({\rm SFR}) -0.701 -0.123 0.317
{\rm log}_{10}({\rm sSFR}) -11.064 -10.535 -10.080
{\rm stellar\ age} 5.999 6.890 8.732

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.070 -0.803 -0.612
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.939 -0.664 -0.427

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.317 0.466 0.620
\delta -0.904 -0.746 -0.531
\tau_1/\tau_2 0.628 0.965 1.342
Q_{PAH} 1.281 3.164 5.131
U_{min} 2.760 8.183 15.024
{\rm log}_{10}(\gamma_e)\, -2.650 -1.630 -0.642

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.212 -2.970 -1.764
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.539 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.469 -0.010 0.260
0.03-0.10 Gyr -1.213 -0.195 0.354
0.10-0.32 Gyr -1.360 -0.275 0.266
0.32-1.02 Gyr -1.419 -0.271 0.217
1.02-3.26 Gyr -0.754 0.191 0.539
3.26-10.42 Gyr 0.280 0.605 0.741
10.42-11.58 Gyr 0.086 0.703 1.395