2025xfq results

Information

Transient
Name:AT2025xfq
Right ascension: 3h16m31.90s
Declination:-7d12m45.25s
Discovery Date:Sept. 10, 2025, 10:02 a.m.
Classification:None
Redshift:None
MW E(B-V):0.061
Host
Name:1022707
Right ascension: 3h16m31.82s
Declination:-7d12m45.68s
Redshift:0.061321
Photometric Redshift:None
 

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_g
DES_r
DES_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.73
Transient MWEBV processed 0.12
Host match processed 4.37
Host information processed 0.12
Host MWEBV processed 0.05
Global aperture construction processed 0.62
Global aperture photometry processed 6.2
Validate global photometry processed 17.82
Global host SED inference processed 396.27
Local aperture photometry processed 6.62
Validate local photometry processed 0.03
Local host SED inference processed 462.88
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):3h16m31.90s, -7d12m45.25s
semi major axis, semi minor axis (arcsec):1.69, 1.69
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 28.01 1.84 20.282 0.071 AB
SDSS_g 153.03 3.24 18.438 0.023 AB
DES_g 184.74 0.71 18.234 0.004 AB
PanSTARRS_g 157.27 0.55 18.408 0.004 AB
SDSS_r 375.6 5.1 17.463 0.015 AB
PanSTARRS_r 337.7 0.57 17.579 0.002 AB
DES_r 406.72 1.65 17.377 0.004 AB
SDSS_i 586.95 6.43 16.978 0.012 AB
PanSTARRS_i 545.54 0.59 17.058 0.001 AB
PanSTARRS_z 693.24 1.17 16.798 0.002 AB
SDSS_z 793.74 9.32 16.651 0.013 AB
DES_z 837.27 3.76 16.593 0.005 AB
PanSTARRS_y 817.29 2.58 16.619 0.003 AB

Aperture details

RA, DEC (J2000):3h16m31.84s, -7d12m45.14s
semi major axis, semi minor axis (arcsec):10.18, 7.48
angle (degrees, anti-clockwise from east):-67.31
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.32 1.05 22.596 0.343 AB
GALEX_NUV 10.98 0.87 21.299 0.086 AB
SDSS_u 84.1 7.13 19.088 0.092 AB
SDSS_g 547.29 6.55 17.054 0.013 AB
DES_g 620.92 1.42 16.917 0.002 AB
PanSTARRS_g 612.86 2.49 16.932 0.004 AB
SDSS_r 1257.89 10.24 16.151 0.009 AB
PanSTARRS_r 1273.06 2.35 16.138 0.002 AB
DES_r 1391.58 3.19 16.041 0.002 AB
SDSS_i 1901.43 13.23 15.702 0.008 AB
PanSTARRS_i 1888.14 2.44 15.710 0.001 AB
PanSTARRS_z 2400.36 5.28 15.449 0.002 AB
SDSS_z 2529.56 32.65 15.392 0.014 AB
DES_z 2568.19 6.86 15.376 0.003 AB
PanSTARRS_y 2947.29 12.9 15.226 0.005 AB
2MASS_J 3823.68 215.66 14.049 0.061 Vega
2MASS_H 4815.14 302.26 13.326 0.068 Vega
2MASS_K 3788.31 418.32 13.116 0.120 Vega
WISE_W1 1861.81 23.68 13.026 0.014 Vega
WISE_W2 1126.44 27.29 12.932 0.026 Vega
WISE_W3 464.55 99.61 12.058 0.233 Vega
WISE_W4 1264.04 559.94 9.526 0.481 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.949 10.089 10.212
{\rm log}_{10}({\rm SFR}) -0.885 -0.261 0.327
{\rm log}_{10}({\rm sSFR}) -10.989 -10.351 -9.627
{\rm stellar\ age} 4.529 6.618 8.206

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.932 -0.506 -0.241
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.812 -1.254 -0.007

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.518 0.823 1.205
\delta -0.821 -0.547 -0.218
\tau_1/\tau_2 0.610 0.956 1.314
Q_{PAH} 0.569 2.472 4.628
U_{min} 2.776 7.633 14.095
{\rm log}_{10}(\gamma_e)\, -3.352 -2.027 -1.040

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.092 -2.283 -0.748
{\rm log}_{10}(\tau_{AGN})\, 0.918 1.349 1.902

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.692 -0.243 0.060
0.03-0.10 Gyr -1.309 -0.311 0.408
0.10-0.33 Gyr -1.278 -0.235 0.405
0.33-1.08 Gyr -0.879 0.008 0.427
1.08-3.55 Gyr -0.479 0.139 0.423
3.55-11.65 Gyr -0.341 0.133 0.356
11.65-12.94 Gyr -0.571 0.156 0.766

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.634 10.680 10.738
{\rm log}_{10}({\rm SFR}) -0.685 -0.347 -0.050
{\rm log}_{10}({\rm sSFR}) -11.360 -11.021 -10.691
{\rm stellar\ age} 7.200 7.893 9.774

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.711 -0.549 -0.433
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.527 -0.883 -0.072

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.286 0.393 0.538
\delta -0.855 -0.671 -0.487
\tau_1/\tau_2 0.570 0.931 1.315
Q_{PAH} 0.187 0.603 1.473
U_{min} 2.972 8.000 15.089
{\rm log}_{10}(\gamma_e)\, -3.015 -1.998 -1.406

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.373 -3.525 -2.658
{\rm log}_{10}(\tau_{AGN})\, 0.974 1.411 1.858

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.871 -0.377 -0.121
0.03-0.10 Gyr -0.883 -0.352 0.024
0.10-0.33 Gyr -0.727 -0.200 0.193
0.33-1.08 Gyr -0.720 -0.074 0.315
1.08-3.55 Gyr -0.436 0.283 0.627
3.55-11.65 Gyr 0.611 0.850 0.946
11.65-12.94 Gyr 0.510 0.992 1.586