2025gxk

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Information

Transient

Name: AT2025gxk
Right ascension: 16h13m11.74s
Declination: 34d27m52.51s
Discovery Date: April 5, 2025, 12:19 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name: 2025gxk
Right ascension: 16h13m12.00s
Declination: 34d27m52.00s
Redshift: 0.106544
Photometric Redshift: 0.109
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.39
Cutout download processed 17.72
Global aperture construction processed 0.73
Local aperture photometry processed 7.02
Global aperture photometry processed 6.84
Validate local photometry processed 0.03
Validate global photometry processed 18.44
Host information processed 0.09
Global host SED inference processed 370.95
Local host SED inference processed 576.38
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.04
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) = 16h13m11.74s, 34d27m52.51s
semi major axis, semi minor axis (arcsec) = 1.03, 1.03
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 15.68 0.75 20.911 0.052 AB
PanSTARRS_y 17.91 1.69 20.768 0.102 AB

Aperture details

RA, DEC (J2000) = 16h13m11.98s, 34d27m52.06s
semi major axis, semi minor axis (arcsec) = 8.5, 5.49
angle (degrees, anti-clockwise from east) = -21.13

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 27.8 4.17 20.290 0.163 AB
GALEX_NUV 36.8 2.99 19.985 0.088 AB
SDSS_u 71.65 5.98 19.262 0.091 AB
SDSS_g 287.07 4.77 17.755 0.018 AB
DES_g 284.96 1.06 17.763 0.004 AB
PanSTARRS_g 303.46 1.66 17.695 0.006 AB
SDSS_r 513.93 6.54 17.123 0.014 AB
PanSTARRS_r 496.77 2.17 17.160 0.005 AB
SDSS_i 709.78 8.51 16.772 0.013 AB
PanSTARRS_i 701.19 1.78 16.785 0.003 AB
PanSTARRS_z 798.38 4.19 16.644 0.006 AB
SDSS_z 823.04 24.32 16.611 0.032 AB
DES_z 834.22 5.39 16.597 0.007 AB
PanSTARRS_y 892.22 11.1 16.524 0.014 AB
2MASS_J 1285.14 149.74 15.233 0.127 Vega
2MASS_H 1245.16 258.34 14.794 0.225 Vega
2MASS_K 1621.93 249.56 14.037 0.167 Vega
WISE_W1 546.07 16.09 14.358 0.032 Vega
WISE_W2 367.96 18.2 14.146 0.054 Vega
WISE_W3 1139.02 62.63 11.085 0.060 Vega
WISE_W4 119.91 393.99 12.083 3.567 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})\, 8.166 8.751 9.025
{\rm log}_{10}({\rm SFR}) -1.121 -0.532 -0.122
{\rm log}_{10}({\rm sSFR}) -9.971 -9.338 -8.370
{\rm stellar\ age} 0.880 5.709 7.923

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.464 -0.469 0.021
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.048 -0.454 0.138

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.508 0.932 1.432
\delta -0.521 -0.080 0.169
\tau_1/\tau_2 0.453 0.850 1.281
Q_{PAH} 0.768 2.597 5.574
U_{min} 3.040 8.086 15.089
{\rm log}_{10}(\gamma_e)\, -2.993 -1.825 -0.666

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.217 -0.856 0.097
{\rm log}_{10}(\tau_{AGN})\, 1.064 1.502 1.970

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.798 -0.344 0.089
0.03-0.10 Gyr -2.564 -1.039 -0.216
0.10-0.32 Gyr -3.856 -1.541 -0.690
0.32-1.06 Gyr -4.167 -1.613 -0.839
1.06-3.43 Gyr -3.900 -1.634 -0.984
3.43-11.14 Gyr -3.623 -1.424 -0.855
11.14-12.37 Gyr -3.332 -1.407 -0.488

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.522 10.566 10.614
{\rm log}_{10}({\rm SFR}) -0.037 0.154 0.334
{\rm log}_{10}({\rm sSFR}) -10.593 -10.415 -10.235
{\rm stellar\ age} 6.553 7.173 8.145

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.806 -0.625 -0.478
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.488 0.026 0.319

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.125 0.198 0.311
\delta -0.588 -0.242 0.033
\tau_1/\tau_2 0.823 1.151 1.487
Q_{PAH} 0.683 1.839 3.823
U_{min} 2.428 7.144 13.997
{\rm log}_{10}(\gamma_e)\, -2.846 -1.857 -1.146

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.233 -3.161 -2.075
{\rm log}_{10}(\tau_{AGN})\, 1.083 1.590 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.077 0.204 0.319
0.03-0.10 Gyr -0.161 0.125 0.378
0.10-0.32 Gyr -0.049 0.202 0.425
0.32-1.06 Gyr -0.001 0.254 0.439
1.06-3.43 Gyr 0.077 0.422 0.648
3.43-11.14 Gyr 0.613 0.745 0.834
11.14-12.37 Gyr 0.407 0.827 1.258