2025xgh

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Information

Transient

Name: AT2025xgh
Right ascension: 19h28m28.46s
Declination: 58d40m14.65s
Discovery Date: Sept. 11, 2025, 5:47 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.053

Host

Name:
Right ascension: 19h28m28.50s
Declination: 58d40m15.27s
Redshift: None
Photometric Redshift: 0.165
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.77
Transient MWEBV processed 0.06
Host match processed 7.39
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 3.55
Validate global photometry processed 9.45
Global host SED inference processed 479.81
Local aperture photometry processed 3.82
Validate local photometry no valid phot 0.02
Local host SED inference not 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) = 19h28m28.46s, 58d40m14.65s
semi major axis, semi minor axis (arcsec) = 0.71, 0.71
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 19h28m28.48s, 58d40m15.48s
semi major axis, semi minor axis (arcsec) = 5.03, 3.32
angle (degrees, anti-clockwise from east) = -119.92

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 53.76 1.2 19.574 0.024 AB
PanSTARRS_r 97.05 1.29 18.933 0.014 AB
PanSTARRS_i 131.72 1.66 18.601 0.014 AB
PanSTARRS_z 156.07 3.61 18.417 0.025 AB
PanSTARRS_y 148.66 7.31 18.470 0.053 AB
2MASS_J 27.5 136.9 19.407 5.404 Vega
2MASS_H 182.69 213.28 16.878 1.267 Vega
2MASS_K 263.94 192.84 16.008 0.793 Vega
WISE_W1 95.5 15.1 16.251 0.172 Vega
WISE_W2 72.62 12.01 15.908 0.180 Vega
WISE_W3 153.7 35.4 13.259 0.250 Vega
WISE_W4 431.27 222.42 10.693 0.560 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.006 10.140 10.271
{\rm log}_{10}({\rm SFR}) -2.796 -0.958 -0.189
{\rm log}_{10}({\rm sSFR}) -13.009 -11.180 -10.339
{\rm stellar\ age} 2.272 5.136 6.874

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.693 -1.285 -0.783
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.635 -0.421 0.301

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.144 0.290 0.479
\delta -0.683 -0.295 0.106
\tau_1/\tau_2 0.541 0.918 1.283
Q_{PAH} 0.633 1.819 3.710
U_{min} 2.977 8.388 16.081
{\rm log}_{10}(\gamma_e)\, -2.958 -2.024 -1.072

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.945 -2.291 -1.387
{\rm log}_{10}(\tau_{AGN})\, 0.991 1.426 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.401 -1.091 -0.418
0.03-0.10 Gyr -3.492 -1.064 -0.107
0.10-0.32 Gyr -2.514 -0.537 0.441
0.32-1.03 Gyr -1.780 0.096 0.720
1.03-3.28 Gyr -0.145 0.428 0.766
3.28-10.52 Gyr -1.397 0.116 0.480
10.52-11.69 Gyr -1.714 -0.044 0.689