2025grg

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Information

Transient

Name: AT2025grg
Right ascension: 11h06m25.71s
Declination: 24d41m47.39s
Discovery Date: Feb. 27, 2025, 8:41 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name: 2025grg
Right ascension: 11h06m25.68s
Declination: 24d41m46.87s
Redshift: None
Photometric Redshift: 0.156
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.64
Cutout download processed 19.9
Global aperture construction processed 0.65
Local aperture photometry processed 7.31
Global aperture photometry processed 7.29
Validate local photometry no valid phot 0.02
Validate global photometry processed 18.51
Host information processed 0.08
Global host SED inference processed 522.41
Local host SED inference not processed None
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) = 11h06m25.71s, 24d41m47.39s
semi major axis, semi minor axis (arcsec) = 0.74, 0.74
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) = 11h06m25.66s, 24d41m46.84s
semi major axis, semi minor axis (arcsec) = 6.43, 5.26
angle (degrees, anti-clockwise from east) = -111.19

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 59.48 4.56 19.464 0.083 AB
SDSS_g 114.2 3.17 18.756 0.030 AB
DES_g 108.51 0.93 18.811 0.009 AB
PanSTARRS_g 108.57 1.26 18.811 0.013 AB
SDSS_r 158.83 4.06 18.398 0.028 AB
PanSTARRS_r 165.49 1.55 18.353 0.010 AB
DES_r 176.69 1.34 18.282 0.008 AB
SDSS_i 209.59 5.66 18.097 0.029 AB
PanSTARRS_i 220.0 1.89 18.044 0.009 AB
PanSTARRS_z 235.94 3.22 17.968 0.015 AB
SDSS_z 212.59 14.66 18.081 0.075 AB
DES_z 246.56 2.85 17.920 0.013 AB
PanSTARRS_y 236.43 8.14 17.966 0.037 AB
2MASS_J 495.12 151.16 16.268 0.331 Vega
2MASS_H 387.51 247.27 16.062 0.693 Vega
2MASS_K 536.82 222.36 15.238 0.450 Vega
WISE_W1 107.72 10.42 16.120 0.105 Vega
WISE_W2 69.31 13.59 15.959 0.213 Vega
WISE_W3 168.61 81.88 13.159 0.527 Vega
WISE_W4 -272.92 404.18 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})\, 10.046 10.222 10.347
{\rm log}_{10}({\rm SFR}) 0.352 0.942 1.324
{\rm log}_{10}({\rm sSFR}) -9.884 -9.291 -8.816
{\rm stellar\ age} 4.399 6.122 7.842

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.647 -1.243 -0.858
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.588 0.059 0.373

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.181 0.313 0.478
\delta -0.882 -0.672 -0.364
\tau_1/\tau_2 0.407 0.858 1.358
Q_{PAH} 0.421 1.326 3.229
U_{min} 2.835 7.878 15.586
{\rm log}_{10}(\gamma_e)\, -3.301 -2.391 -1.206

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.389 -3.390 -2.230
{\rm log}_{10}(\tau_{AGN})\, 1.011 1.469 1.892

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.511 -0.004 0.277
0.03-0.10 Gyr 0.462 1.093 1.481
0.10-0.32 Gyr -1.527 0.317 0.847
0.32-1.03 Gyr -2.529 -0.127 0.381
1.03-3.31 Gyr -1.392 0.090 0.462
3.31-10.62 Gyr -0.555 0.286 0.516
10.62-11.79 Gyr -0.619 0.337 1.059