2025igg

Download data

Information

Transient

Name: AT2025igg
Right ascension: 16h34m14.34s
Declination: 48d53m16.89s
Discovery Date: April 20, 2025, 8:22 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.014

Host

Name: 2025igg
Right ascension: 16h34m14.30s
Declination: 48d53m17.35s
Redshift: None
Photometric Redshift: 0.133
 

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 2.13
Cutout download processed 17.68
Global aperture construction processed 0.67
Local aperture photometry processed 6.05
Global aperture photometry processed 6.38
Validate local photometry no valid phot 0.03
Validate global photometry processed 15.48
Host information processed 0.08
Global host SED inference processed 515.26
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.09
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) = 16h34m14.34s, 48d53m16.89s
semi major axis, semi minor axis (arcsec) = 0.85, 0.85
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) = 16h34m14.30s, 48d53m17.35s
semi major axis, semi minor axis (arcsec) = 8.1, 4.86
angle (degrees, anti-clockwise from east) = -16.58

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 20.0 3.38 20.647 0.183 AB
GALEX_NUV 24.12 1.92 20.444 0.087 AB
SDSS_u 98.5 5.06 18.916 0.056 AB
SDSS_g 183.57 3.9 18.240 0.023 AB
DES_g 198.63 0.96 18.155 0.005 AB
PanSTARRS_g 212.96 1.44 18.079 0.007 AB
SDSS_r 362.58 5.55 17.501 0.017 AB
PanSTARRS_r 378.91 1.93 17.454 0.006 AB
SDSS_i 525.93 7.21 17.098 0.015 AB
PanSTARRS_i 518.18 1.86 17.114 0.004 AB
PanSTARRS_z 633.91 3.99 16.895 0.007 AB
SDSS_z 647.77 17.67 16.871 0.030 AB
DES_z 620.66 4.25 16.918 0.007 AB
PanSTARRS_y 684.0 12.21 16.812 0.019 AB
2MASS_J 906.66 150.02 15.611 0.180 Vega
2MASS_H 1000.51 257.38 15.032 0.279 Vega
2MASS_K 1241.67 238.71 14.327 0.209 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})\, 10.602 10.696 10.839
{\rm log}_{10}({\rm SFR}) 0.836 1.200 1.565
{\rm log}_{10}({\rm sSFR}) -9.913 -9.523 -9.118
{\rm stellar\ age} 4.890 6.761 9.063

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.337 -0.625 -0.310
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.400 -0.852 -0.272

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.330 0.854 1.190
\delta -0.457 -0.061 0.181
\tau_1/\tau_2 0.418 0.842 1.359
Q_{PAH} 0.584 1.811 4.121
U_{min} 2.222 6.904 14.761
{\rm log}_{10}(\gamma_e)\, -3.491 -2.497 -1.226

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.114 -2.653 -1.225
{\rm log}_{10}(\tau_{AGN})\, 0.909 1.318 1.841

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.384 0.763 1.066
0.03-0.10 Gyr 0.904 1.304 1.692
0.10-0.32 Gyr -1.217 0.544 1.241
0.32-1.04 Gyr -1.885 0.174 0.822
1.04-3.36 Gyr -0.843 0.526 0.947
3.36-10.86 Gyr 0.152 0.771 0.982
10.86-12.06 Gyr 0.090 0.884 1.729