2025gia

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Information

Transient

Name: AT2025gia
Right ascension: 8h08m32.33s
Declination: 20d54m07.08s
Discovery Date: March 3, 2025, 9:48 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.032

Host

Name: 2025gia
Right ascension: 8h08m32.78s
Declination: 20d54m09.59s
Redshift: None
Photometric Redshift: 0.078
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 4.51
Cutout download processed 15.56
Global aperture construction processed 0.72
Local aperture photometry processed 5.73
Global aperture photometry processed 5.8
Validate local photometry processed 0.02
Validate global photometry processed 15.69
Host information processed 0.11
Global host SED inference processed 1259.14
Local host SED inference failed 0.01
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
Log transient processing status blocked None
 

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) = 8h08m32.33s, 20d54m07.08s
semi major axis, semi minor axis (arcsec) = 1.36, 1.36
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g -0.42 0.36 AB
SDSS_r 0.22 0.6 25.552 3.008 AB
PanSTARRS_r -1.77 0.39 AB
DES_r -0.1 0.19 AB
SDSS_i -1.07 0.83 AB
PanSTARRS_i -0.47 0.39 AB
PanSTARRS_z -0.8 0.86 AB
SDSS_z -2.36 3.13 AB
PanSTARRS_y -0.16 2.05 AB

Aperture details

RA, DEC (J2000) = 8h08m32.76s, 20d54m10.27s
semi major axis, semi minor axis (arcsec) = 6.24, 4.29
angle (degrees, anti-clockwise from east) = -90.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 14.02 3.64 21.033 0.282 AB
SDSS_g 29.2 2.03 20.236 0.075 AB
PanSTARRS_g 84.3 1.4 19.085 0.018 AB
SDSS_r 48.23 2.81 19.692 0.063 AB
PanSTARRS_r 41.55 1.46 19.854 0.038 AB
DES_r 44.37 0.83 19.782 0.020 AB
SDSS_i 50.15 3.58 19.649 0.078 AB
PanSTARRS_i 48.79 1.48 19.679 0.033 AB
PanSTARRS_z 66.93 3.21 19.336 0.052 AB
SDSS_z 104.36 12.11 18.854 0.126 AB
PanSTARRS_y 44.16 7.66 19.787 0.188 AB
2MASS_J -12.69 120.75 Vega
2MASS_H -342.56 211.72 Vega
2MASS_K -120.49 205.55 Vega
WISE_W1 25.43 9.0 17.688 0.384 Vega
WISE_W2 8.09 16.32 18.291 2.190 Vega
WISE_W3 45.65 70.32 14.577 1.673 Vega
WISE_W4 368.45 510.56 10.864 1.504 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})\, 8.268 8.477 8.689
{\rm log}_{10}({\rm SFR}) -0.919 -0.475 0.070
{\rm log}_{10}({\rm sSFR}) -9.566 -8.996 -8.197
{\rm stellar\ age} 0.311 2.018 4.774

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.338 -0.716 -0.144
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.777 -0.671 -0.559

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.031 0.110 0.346
\delta -0.708 -0.219 0.209
\tau_1/\tau_2 0.291 0.664 1.072
Q_{PAH} 3.010 5.121 6.419
U_{min} 3.688 9.366 16.256
{\rm log}_{10}(\gamma_e)\, -2.620 -1.188 -0.316

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.110 -0.723 -0.293
{\rm log}_{10}(\tau_{AGN})\, 0.988 1.519 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.177 -0.857 -0.608
0.03-0.10 Gyr -0.938 -0.378 0.214
0.10-0.33 Gyr -1.254 -0.425 -0.093
0.33-1.07 Gyr -3.108 -1.130 -0.550
1.07-3.50 Gyr -4.122 -1.893 -1.159
3.50-11.46 Gyr -4.618 -2.251 -1.446
11.46-12.73 Gyr -4.621 -2.153 -1.280