2025gxf

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Information

Transient

Name: AT2025gxf
Right ascension: 17h08m43.35s
Declination: 33d20m42.42s
Discovery Date: April 5, 2025, 12:49 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name: 2025gxf
Right ascension: 17h08m43.24s
Declination: 33d20m39.88s
Redshift: 0.055217
Photometric Redshift: 0.061
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.64
Cutout download processed 18.49
Global aperture construction processed 2.58
Local aperture photometry processed 6.15
Global aperture photometry processed 6.26
Validate local photometry processed 0.02
Validate global photometry processed 57.79
Host information processed 0.09
Global host SED inference processed 6699.67
Local host SED inference processed 434.91
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.05
Log transient processing status processed 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) = 17h08m43.35s, 33d20m42.42s
semi major axis, semi minor axis (arcsec) = 1.87, 1.87
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 17.15 1.72 20.814 0.109 AB
SDSS_g 57.74 2.04 19.496 0.038 AB
DES_g 60.43 0.7 19.447 0.013 AB
PanSTARRS_g 66.15 0.48 19.349 0.008 AB
SDSS_r 97.64 2.7 18.926 0.030 AB
PanSTARRS_r 105.55 0.61 18.841 0.006 AB
SDSS_i 131.12 3.28 18.606 0.027 AB
PanSTARRS_i 141.94 0.57 18.520 0.004 AB
PanSTARRS_z 159.67 1.48 18.392 0.010 AB
SDSS_z 164.17 7.15 18.362 0.047 AB
DES_z 163.93 2.69 18.363 0.018 AB
PanSTARRS_y 185.42 3.32 18.230 0.019 AB

Aperture details

RA, DEC (J2000) = 17h08m43.25s, 33d20m40.06s
semi major axis, semi minor axis (arcsec) = 17.06, 10.42
angle (degrees, anti-clockwise from east) = -30.86

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 187.56 12.66 18.217 0.073 AB
GALEX_NUV 115.93 2.27 18.740 0.021 AB
SDSS_u 235.28 10.88 17.971 0.050 AB
SDSS_g 841.29 8.5 16.588 0.011 AB
PanSTARRS_g 893.92 3.3 16.522 0.004 AB
SDSS_r 1320.33 11.26 16.098 0.009 AB
PanSTARRS_r 1345.15 4.21 16.078 0.003 AB
PanSTARRS_i 1775.22 3.98 15.777 0.002 AB
PanSTARRS_z 1958.66 10.46 15.670 0.006 AB
SDSS_z 1926.59 47.17 15.688 0.027 AB
DES_z 2014.96 10.18 15.639 0.005 AB
PanSTARRS_y 2194.91 23.6 15.546 0.012 AB
2MASS_H 3361.6 417.08 13.716 0.135 Vega
WISE_W1 1369.58 25.91 13.360 0.021 Vega
WISE_W2 866.6 38.23 13.216 0.048 Vega
WISE_W3 3288.93 117.68 9.933 0.039 Vega
WISE_W4 3095.6 689.1 8.553 0.242 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.181 9.302 9.403
{\rm log}_{10}({\rm SFR}) -1.609 -1.041 -0.580
{\rm log}_{10}({\rm sSFR}) -10.913 -10.352 -9.820
{\rm stellar\ age} 5.220 6.985 8.421

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.640 -0.993 -0.573
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.678 -0.338 0.237

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.243 0.554 0.909
\delta -0.544 -0.128 0.202
\tau_1/\tau_2 0.681 1.008 1.353
Q_{PAH} 0.774 2.557 5.232
U_{min} 2.814 8.080 14.628
{\rm log}_{10}(\gamma_e)\, -3.181 -2.020 -1.053

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.367 -1.390 -0.433
{\rm log}_{10}(\tau_{AGN})\, 0.924 1.340 1.911

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.666 -1.117 -0.751
0.03-0.10 Gyr -1.799 -1.042 -0.496
0.10-0.33 Gyr -1.640 -0.935 -0.353
0.33-1.08 Gyr -1.559 -0.866 -0.443
1.08-3.56 Gyr -1.249 -0.725 -0.475
3.56-11.72 Gyr -0.983 -0.601 -0.423
11.72-13.02 Gyr -1.167 -0.578 -0.031

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.273 10.384 10.496
{\rm log}_{10}({\rm SFR}) -0.588 -0.374 -0.167
{\rm log}_{10}({\rm sSFR}) -10.998 -10.732 -10.534
{\rm stellar\ age} 6.288 7.665 10.470

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.932 -0.714 -0.490
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.809 -1.598 -1.319

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.049 0.113 0.191
\delta 0.066 0.272 0.372
\tau_1/\tau_2 0.216 0.588 1.023
Q_{PAH} 2.714 4.495 6.010
U_{min} 2.638 8.155 16.174
{\rm log}_{10}(\gamma_e)\, -2.327 -1.338 -0.493

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.065 -1.895 -1.335
{\rm log}_{10}(\tau_{AGN})\, 1.112 1.627 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.150 0.012 0.182
0.03-0.10 Gyr -3.629 -1.135 -0.407
0.10-0.33 Gyr -3.473 -1.236 -0.487
0.33-1.08 Gyr -1.908 -0.410 0.100
1.08-3.56 Gyr -1.177 0.203 0.607
3.56-11.72 Gyr -0.180 0.451 0.658
11.72-13.02 Gyr -0.184 0.634 1.445