2025gfr

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Information

Transient

Name: AT2025gfr
Right ascension: 10h32m39.69s
Declination: -8d49m31.82s
Discovery Date: March 26, 2025, 4:15 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.039

Host

Name: 2025gfr
Right ascension: 10h32m39.67s
Declination: -8d49m31.69s
Redshift: None
Photometric Redshift: 0.152
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.58
Cutout download processed 10.11
Global aperture construction processed 0.62
Local aperture photometry processed 6.04
Global aperture photometry processed 6.18
Validate local photometry no valid phot 0.02
Validate global photometry processed 14.97
Host information processed 0.09
Global host SED inference processed 406.33
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.05
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) = 10h32m39.69s, -8d49m31.82s
semi major axis, semi minor axis (arcsec) = 0.76, 0.76
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) = 10h32m39.67s, -8d49m31.66s
semi major axis, semi minor axis (arcsec) = 3.5, 3.35
angle (degrees, anti-clockwise from east) = -177.33

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.6 1.38 22.510 0.417 AB
GALEX_NUV 2.08 1.08 23.107 0.564 AB
DES_g 40.97 0.37 19.869 0.010 AB
PanSTARRS_g 43.45 0.71 19.805 0.018 AB
PanSTARRS_r 96.45 0.92 18.939 0.010 AB
DES_r 110.14 0.79 18.795 0.008 AB
PanSTARRS_i 142.51 1.13 18.515 0.009 AB
PanSTARRS_z 177.98 1.86 18.274 0.011 AB
DES_z 202.96 2.15 18.131 0.011 AB
PanSTARRS_y 225.35 5.69 18.018 0.027 AB
2MASS_J 326.92 94.67 16.719 0.314 Vega
2MASS_H 437.73 139.76 15.929 0.347 Vega
2MASS_K 397.76 193.16 15.563 0.527 Vega
WISE_W1 131.29 9.96 15.905 0.082 Vega
WISE_W2 103.08 13.26 15.528 0.140 Vega
WISE_W3 16.05 56.26 15.712 3.805 Vega
WISE_W4 -54.31 360.8 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})\, 10.233 10.327 10.402
{\rm log}_{10}({\rm SFR}) -1.134 -0.288 0.215
{\rm log}_{10}({\rm sSFR}) -11.534 -10.618 -10.074
{\rm stellar\ age} 5.811 6.889 8.292

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.838 -0.542 -0.351
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.262 -0.639 -0.139

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.217 0.375 0.573
\delta -0.919 -0.761 -0.516
\tau_1/\tau_2 0.657 1.036 1.407
Q_{PAH} 1.270 3.125 5.270
U_{min} 2.893 8.096 15.143
{\rm log}_{10}(\gamma_e)\, -2.198 -1.157 -0.321

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.040 -2.643 -1.527
{\rm log}_{10}(\tau_{AGN})\, 1.024 1.488 1.895

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.148 -0.338 0.006
0.03-0.10 Gyr -1.290 -0.292 0.290
0.10-0.32 Gyr -1.120 -0.178 0.355
0.32-1.03 Gyr -1.003 -0.122 0.313
1.03-3.32 Gyr -0.470 0.182 0.487
3.32-10.65 Gyr 0.203 0.499 0.636
10.65-11.84 Gyr -0.053 0.552 1.147