2025xpn results

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
 

Cutout Download Report

Downloaded Unavailable
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_r
 DES_g
DES_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
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
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

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
 

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