2025gxn

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Information

Transient

Name: AT2025gxn
Right ascension: 6h57m23.49s
Declination: 59d26m37.33s
Discovery Date: April 7, 2025, 5:46 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.061

Host

Name: 2025gxn
Right ascension: 6h57m23.56s
Declination: 59d26m38.92s
Redshift: 0.097557
Photometric Redshift: 0.101
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.33
Cutout download processed 4.09
Global aperture construction processed 0.68
Local aperture photometry processed 4.04
Global aperture photometry processed 4.25
Validate local photometry processed 0.02
Validate global photometry processed 11.97
Host information processed 0.09
Global host SED inference processed 538.6
Local host SED inference processed 681.14
Transient information processed 0.0
Transient MWEBV processed 0.09
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) = 6h57m23.49s, 59d26m37.33s
semi major axis, semi minor axis (arcsec) = 1.11, 1.11
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_z 317.23 0.83 17.647 0.003 AB
PanSTARRS_y 375.62 2.02 17.463 0.006 AB

Aperture details

RA, DEC (J2000) = 6h57m23.54s, 59d26m39.02s
semi major axis, semi minor axis (arcsec) = 18.29, 12.64
angle (degrees, anti-clockwise from east) = -53.53

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 27.92 3.77 20.285 0.146 AB
GALEX_NUV 30.04 3.3 20.206 0.119 AB
PanSTARRS_g 1566.64 3.58 15.913 0.002 AB
PanSTARRS_r 3764.25 5.98 14.961 0.002 AB
PanSTARRS_i 5656.57 4.85 14.519 0.001 AB
PanSTARRS_z 7681.2 10.34 14.186 0.001 AB
PanSTARRS_y 9544.65 27.06 13.951 0.003 AB
2MASS_J 12804.13 295.03 12.737 0.025 Vega
2MASS_H 16151.77 418.38 12.012 0.028 Vega
2MASS_K 15157.81 521.44 11.611 0.037 Vega
WISE_W1 6642.29 56.01 11.645 0.009 Vega
WISE_W2 4133.27 52.51 11.520 0.014 Vega
WISE_W3 472.89 243.58 12.039 0.559 Vega
WISE_W4 1788.39 1297.81 9.149 0.788 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})\, 9.833 10.118 10.299
{\rm log}_{10}({\rm SFR}) -0.318 0.263 0.769
{\rm log}_{10}({\rm sSFR}) -10.522 -9.892 -9.169
{\rm stellar\ age} 3.854 6.518 9.092

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.974 -0.330 0.059
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.223 -0.537 0.180

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.349 0.657 1.018
\delta -0.793 -0.431 0.037
\tau_1/\tau_2 0.466 0.884 1.317
Q_{PAH} 0.625 2.333 4.604
U_{min} 2.903 8.263 15.303
{\rm log}_{10}(\gamma_e)\, -3.418 -2.031 -0.639

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.037 -2.278 -0.512
{\rm log}_{10}(\tau_{AGN})\, 0.921 1.403 1.968

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.150 0.350 0.729
0.03-0.10 Gyr -1.088 0.108 0.803
0.10-0.33 Gyr -1.593 -0.159 0.459
0.33-1.06 Gyr -1.448 -0.063 0.467
1.06-3.45 Gyr -1.305 -0.058 0.365
3.45-11.24 Gyr -0.876 0.072 0.420
11.24-12.48 Gyr -0.732 0.226 1.097

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.685 11.775 11.805
{\rm log}_{10}({\rm SFR}) -0.359 0.147 0.578
{\rm log}_{10}({\rm sSFR}) -12.114 -11.617 -11.143
{\rm stellar\ age} 8.737 11.673 11.849

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.506 -0.335 -0.204
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.974 -0.029 0.370

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.109 0.199 0.331
\delta -0.811 -0.551 -0.295
\tau_1/\tau_2 0.522 0.989 1.474
Q_{PAH} 0.835 2.385 4.511
U_{min} 2.350 7.273 15.005
{\rm log}_{10}(\gamma_e)\, -2.457 -1.308 -0.603

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.445 -3.445 -2.364
{\rm log}_{10}(\tau_{AGN})\, 1.213 1.713 2.026

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.391 0.188 0.559
0.03-0.10 Gyr -1.370 0.034 0.638
0.10-0.33 Gyr -3.072 -0.528 0.363
0.33-1.06 Gyr -3.774 -0.901 0.149
1.06-3.45 Gyr -2.949 -0.697 0.379
3.45-11.24 Gyr -0.978 0.628 1.858
11.24-12.48 Gyr 2.335 2.912 2.953