2025gxp

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Information

Transient

Name: AT2025gxp
Right ascension: 18h31m42.32s
Declination: 41d31m16.23s
Discovery Date: April 5, 2025, 3:08 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.045

Host

Name: 2025gxp
Right ascension: 18h31m42.24s
Declination: 41d31m17.03s
Redshift: 0.051352
Photometric Redshift: 0.101
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.93
Cutout download processed 15.56
Global aperture construction processed 0.66
Local aperture photometry processed 5.68
Global aperture photometry processed 5.66
Validate local photometry processed 0.02
Validate global photometry processed 16.78
Host information processed 0.09
Global host SED inference processed 948.41
Local host SED inference processed 475.09
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.06
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) = 18h31m42.32s, 41d31m16.23s
semi major axis, semi minor axis (arcsec) = 2.0, 2.0
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 34.97 2.09 20.041 0.065 AB
SDSS_g 152.22 3.24 18.444 0.023 AB
PanSTARRS_g 183.65 0.5 18.240 0.003 AB
SDSS_r 331.72 4.79 17.598 0.016 AB
PanSTARRS_r 363.64 0.72 17.498 0.002 AB
SDSS_i 483.43 5.89 17.189 0.013 AB
PanSTARRS_i 482.76 0.5 17.191 0.001 AB
PanSTARRS_z 611.67 1.63 16.934 0.003 AB
SDSS_z 641.24 8.5 16.882 0.014 AB
PanSTARRS_y 692.98 3.73 16.798 0.006 AB

Aperture details

RA, DEC (J2000) = 18h31m42.36s, 41d31m15.28s
semi major axis, semi minor axis (arcsec) = 8.4, 4.34
angle (degrees, anti-clockwise from east) = -33.98

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.81 2.2 22.195 0.497 AB
GALEX_NUV 6.18 0.53 21.922 0.093 AB
SDSS_u 157.7 5.55 18.405 0.038 AB
SDSS_g 551.92 6.29 17.045 0.012 AB
PanSTARRS_g 587.93 1.37 16.977 0.003 AB
SDSS_r 1068.81 8.83 16.328 0.009 AB
PanSTARRS_r 1105.63 1.9 16.291 0.002 AB
SDSS_i 1431.04 10.76 16.011 0.008 AB
PanSTARRS_i 1407.98 1.36 16.029 0.001 AB
PanSTARRS_z 1751.05 4.68 15.792 0.003 AB
SDSS_z 1822.72 19.79 15.748 0.012 AB
PanSTARRS_y 1926.75 11.06 15.688 0.006 AB
2MASS_J 2137.35 127.3 14.680 0.065 Vega
2MASS_H 2416.73 174.28 14.074 0.078 Vega
2MASS_K 2518.31 239.75 13.559 0.103 Vega
WISE_W1 818.13 17.82 13.919 0.024 Vega
WISE_W2 493.5 21.6 13.828 0.048 Vega
WISE_W3 173.82 51.9 13.126 0.324 Vega
WISE_W4 -114.24 279.59 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})\, 9.819 9.925 10.041
{\rm log}_{10}({\rm SFR}) -2.486 -1.214 -0.445
{\rm log}_{10}({\rm sSFR}) -12.522 -11.152 -10.299
{\rm stellar\ age} 6.590 7.987 11.600

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.312 -0.795 -0.536
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.847 -1.287 0.030

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.208 0.481 0.826
\delta -0.724 -0.377 0.137
\tau_1/\tau_2 0.561 0.931 1.293
Q_{PAH} 0.994 3.043 5.586
U_{min} 2.738 8.155 15.459
{\rm log}_{10}(\gamma_e)\, -3.249 -1.909 -0.557

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.367 -1.503 -0.688
{\rm log}_{10}(\tau_{AGN})\, 0.871 1.349 1.891

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.706 -1.285 -0.622
0.03-0.10 Gyr -2.937 -1.321 -0.370
0.10-0.33 Gyr -3.018 -1.249 -0.343
0.33-1.08 Gyr -2.823 -1.000 -0.241
1.08-3.57 Gyr -2.561 -0.569 0.016
3.57-11.76 Gyr -0.808 -0.019 0.185
11.76-13.07 Gyr -0.451 0.273 1.102

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.402 10.476 10.504
{\rm log}_{10}({\rm SFR}) -9.073 -4.935 -2.631
{\rm log}_{10}({\rm sSFR}) -19.629 -15.456 -13.024
{\rm stellar\ age} 10.360 12.397 12.415

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.496 -1.268 -1.093
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.511 -0.624 0.113

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.038 0.100 0.184
\delta -0.880 -0.628 -0.318
\tau_1/\tau_2 0.493 0.976 1.494
Q_{PAH} 0.781 2.276 4.246
U_{min} 4.198 11.781 19.142
{\rm log}_{10}(\gamma_e)\, -1.840 -0.784 -0.263

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.323 -3.326 -2.357
{\rm log}_{10}(\tau_{AGN})\, 1.101 1.610 1.988

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -10.240 -5.702 -2.897
0.03-0.10 Gyr -9.905 -5.934 -2.817
0.10-0.33 Gyr -9.554 -6.305 -3.541
0.33-1.08 Gyr -8.725 -6.319 -3.476
1.08-3.57 Gyr -5.975 -4.020 -2.211
3.57-11.76 Gyr -2.819 -1.679 0.371
11.76-13.07 Gyr 1.288 1.614 1.644