2025xlg

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Information

Transient

Name: AT2025xlg
Right ascension: 15h14m08.06s
Declination: 10d50m11.62s
Discovery Date: Sept. 10, 2025, 5:50 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.042

Host

Name:
Right ascension: 15h14m08.07s
Declination: 10d50m11.06s
Redshift: None
Photometric Redshift: 0.191
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.05
Transient MWEBV processed 0.06
Host match processed 5.9
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.72
Global aperture photometry processed 5.99
Validate global photometry processed 16.59
Global host SED inference processed 454.61
Local aperture photometry processed 6.3
Validate local photometry no valid phot 0.03
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) = 15h14m08.06s, 10d50m11.62s
semi major axis, semi minor axis (arcsec) = 0.63, 0.63
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) = 15h14m08.06s, 10d50m11.22s
semi major axis, semi minor axis (arcsec) = 3.75, 3.28
angle (degrees, anti-clockwise from east) = -160.3

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.61 0.37 24.445 0.656 AB
GALEX_NUV 0.31 0.36 25.172 1.274 AB
SDSS_u 13.64 2.68 21.063 0.213 AB
DES_g 34.98 0.33 20.040 0.010 AB
PanSTARRS_g 35.55 0.73 20.023 0.022 AB
SDSS_r 91.85 2.87 18.992 0.034 AB
PanSTARRS_r 97.01 1.12 18.933 0.012 AB
DES_r 104.32 0.8 18.854 0.008 AB
SDSS_i 151.3 4.02 18.450 0.029 AB
PanSTARRS_i 146.64 1.35 18.484 0.010 AB
PanSTARRS_z 196.14 2.03 18.169 0.011 AB
SDSS_z 194.05 10.19 18.180 0.057 AB
DES_z 212.35 2.55 18.082 0.013 AB
PanSTARRS_y 231.26 4.33 17.990 0.020 AB
2MASS_J 333.24 106.93 16.698 0.348 Vega
2MASS_H 632.02 159.57 15.531 0.274 Vega
2MASS_K 808.06 203.62 14.794 0.274 Vega
WISE_W1 147.96 8.75 15.776 0.064 Vega
WISE_W2 88.61 12.02 15.692 0.147 Vega
WISE_W3 45.9 37.27 14.572 0.882 Vega
WISE_W4 15.25 288.19 14.322 20.520 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})\, 10.541 10.626 10.757
{\rm log}_{10}({\rm SFR}) -1.458 -0.128 0.491
{\rm log}_{10}({\rm sSFR}) -12.166 -10.744 -10.082
{\rm stellar\ age} 6.130 7.019 10.525

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.121 -0.763 -0.552
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.422 -0.763 -0.109

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.325 0.487 0.648
\delta -0.906 -0.734 -0.456
\tau_1/\tau_2 0.521 0.909 1.294
Q_{PAH} 1.065 2.839 4.938
U_{min} 2.998 8.841 16.225
{\rm log}_{10}(\gamma_e)\, -2.463 -1.404 -0.440

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.244 -2.966 -1.825
{\rm log}_{10}(\tau_{AGN})\, 1.032 1.524 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.448 -0.422 0.135
0.03-0.10 Gyr -1.613 -0.096 0.587
0.10-0.32 Gyr -2.267 -0.177 0.457
0.32-1.01 Gyr -3.017 -0.384 0.335
1.01-3.22 Gyr -2.248 0.060 0.661
3.22-10.26 Gyr -0.468 0.778 0.958
10.26-11.40 Gyr 0.256 1.006 1.927