2025xpn

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Information

Transient

Name: AT2025xpn
Right ascension: 1h24m08.45s
Declination: 5d27m20.70s
Discovery Date: Sept. 12, 2025, 7:24 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name:
Right ascension: 1h24m08.43s
Declination: 5d27m24.75s
Redshift: 0.126565
Photometric Redshift: 0.144
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.19
Transient MWEBV processed 0.1
Host match processed 8.72
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.59
Global aperture photometry processed 4.87
Validate global photometry processed 14.35
Global host SED inference processed 441.78
Local aperture photometry processed 5.25
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) = 1h24m08.45s, 5d27m20.70s
semi major axis, semi minor axis (arcsec) = 0.88, 0.88
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) = 1h24m08.42s, 5d27m25.00s
semi major axis, semi minor axis (arcsec) = 11.43, 5.89
angle (degrees, anti-clockwise from east) = -140.11

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.55 0.95 21.243 0.089 AB
GALEX_NUV 18.13 0.86 20.754 0.052 AB
SDSS_u 75.41 6.42 19.206 0.092 AB
SDSS_g 281.0 5.03 17.778 0.019 AB
PanSTARRS_g 321.17 2.3 17.633 0.008 AB
SDSS_r 651.67 7.54 16.865 0.013 AB
PanSTARRS_r 642.32 2.0 16.881 0.003 AB
DES_r 681.91 1.76 16.816 0.003 AB
SDSS_i 957.84 10.07 16.447 0.011 AB
PanSTARRS_i 950.82 1.83 16.455 0.002 AB
PanSTARRS_z 1221.98 5.49 16.182 0.005 AB
SDSS_z 1269.15 21.88 16.141 0.019 AB
PanSTARRS_y 1459.62 15.04 15.989 0.011 AB
2MASS_J 2167.08 196.88 14.665 0.099 Vega
2MASS_H 2445.17 303.57 14.062 0.135 Vega
2MASS_K 2614.06 351.12 13.519 0.146 Vega
WISE_W1 1067.04 24.87 13.631 0.025 Vega
WISE_W2 761.4 29.52 13.357 0.042 Vega
WISE_W3 1021.59 120.8 11.203 0.128 Vega
WISE_W4 652.64 514.06 10.243 0.855 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})\, 10.979 11.012 11.048
{\rm log}_{10}({\rm SFR}) 0.320 0.520 0.729
{\rm log}_{10}({\rm sSFR}) -10.700 -10.495 -10.282
{\rm stellar\ age} 6.899 7.433 8.725

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.318 -0.214 -0.135
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.583 0.007 0.351

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.176 0.231 0.319
\delta -0.919 -0.738 -0.492
\tau_1/\tau_2 0.723 1.077 1.409
Q_{PAH} 0.493 1.486 2.836
U_{min} 2.053 6.389 13.263
{\rm log}_{10}(\gamma_e)\, -3.174 -2.023 -1.150

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.265 -3.162 -2.207
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.524 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.236 0.410 0.542
0.03-0.10 Gyr 0.269 0.562 0.829
0.10-0.32 Gyr 0.161 0.451 0.687
0.32-1.05 Gyr 0.078 0.384 0.611
1.05-3.38 Gyr 0.227 0.633 0.931
3.38-10.92 Gyr 1.063 1.218 1.294
10.92-12.13 Gyr 0.966 1.368 1.843