2025xrn results

Information

Transient
Name:AT2025xrn
Right ascension: 8h07m40.19s
Declination:16d41m11.64s
Discovery Date:Sept. 15, 2025, 12:25 p.m.
Classification:None
Redshift:None
MW E(B-V):0.031
Host
Name:1514577
Right ascension: 8h07m40.56s
Declination:16d41m10.36s
Redshift:0.044775
Photometric Redshift:0.045
 

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_z
DES_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.24
Transient MWEBV processed 0.04
Host match processed 3.5
Host information processed 0.11
Host MWEBV processed 0.03
Global aperture construction processed 0.63
Global aperture photometry processed 5.84
Validate global photometry processed 15.37
Global host SED inference processed 386.84
Local aperture photometry processed 6.25
Validate local photometry processed 0.02
Local host SED inference processed 452.75
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h07m40.19s, 16d41m11.64s
semi major axis, semi minor axis (arcsec):2.27, 2.27
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 14.41 1.68 21.003 0.127 AB
SDSS_g 30.7 1.55 20.182 0.055 AB
PanSTARRS_g 33.36 0.6 20.092 0.019 AB
SDSS_r 42.27 1.93 19.835 0.050 AB
PanSTARRS_r 45.03 0.57 19.766 0.014 AB
DES_r 45.98 0.66 19.744 0.016 AB
SDSS_i 51.61 2.55 19.618 0.054 AB
PanSTARRS_i 52.5 0.7 19.600 0.015 AB
PanSTARRS_z 59.3 1.72 19.467 0.031 AB
SDSS_z 49.48 6.16 19.664 0.135 AB
DES_z 57.49 1.3 19.501 0.025 AB
PanSTARRS_y 65.99 4.13 19.351 0.068 AB

Aperture details

RA, DEC (J2000):8h07m40.62s, 16d41m10.43s
semi major axis, semi minor axis (arcsec):13.05, 9.36
angle (degrees, anti-clockwise from east):-100.58
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 71.46 6.36 19.265 0.097 AB
GALEX_NUV 87.47 1.56 19.045 0.019 AB
SDSS_u 192.3 7.74 18.190 0.044 AB
SDSS_g 542.68 6.76 17.064 0.014 AB
PanSTARRS_g 560.68 2.84 17.028 0.005 AB
SDSS_r 813.1 8.77 16.625 0.012 AB
PanSTARRS_r 867.67 2.74 16.554 0.003 AB
DES_r 870.46 2.97 16.551 0.004 AB
SDSS_i 1018.35 11.95 16.380 0.013 AB
PanSTARRS_i 988.95 3.39 16.412 0.004 AB
PanSTARRS_z 1116.97 8.33 16.280 0.008 AB
SDSS_z 968.59 29.88 16.435 0.033 AB
DES_z 1139.4 5.93 16.258 0.006 AB
PanSTARRS_y 1260.46 19.87 16.149 0.017 AB
WISE_W1 585.27 23.84 14.283 0.044 Vega
WISE_W2 324.6 25.42 14.283 0.085 Vega
WISE_W3 1276.19 162.86 10.961 0.139 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.150 8.409 8.579
{\rm log}_{10}({\rm SFR}) -2.212 -1.232 -0.341
{\rm log}_{10}({\rm sSFR}) -10.646 -9.665 -8.550
{\rm stellar\ age} 0.643 4.856 7.246

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.610 -1.139 -0.578
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.660 -0.860 0.094

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.131 0.422 0.948
\delta -0.588 -0.156 0.187
\tau_1/\tau_2 0.671 1.034 1.442
Q_{PAH} 0.958 2.568 4.992
U_{min} 3.309 9.234 17.746
{\rm log}_{10}(\gamma_e)\, -2.810 -1.380 -0.401

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.548 -0.677 -0.173
{\rm log}_{10}(\tau_{AGN})\, 1.137 1.606 1.973

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.113 -1.998 -1.384
0.03-0.10 Gyr -2.366 -1.127 -0.186
0.10-0.33 Gyr -2.198 -1.082 -0.472
0.33-1.09 Gyr -3.460 -1.478 -0.982
1.09-3.59 Gyr -4.009 -1.608 -1.228
3.59-11.84 Gyr -4.502 -1.783 -1.344
11.84-13.16 Gyr -4.536 -1.837 -1.101

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.739 9.793 9.862
{\rm log}_{10}({\rm SFR}) -0.657 -0.471 -0.285
{\rm log}_{10}({\rm sSFR}) -10.470 -10.271 -10.091
{\rm stellar\ age} 5.703 6.547 7.415

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.238 -0.998 -0.833
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.127 0.311 0.430

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.080 0.138 0.229
\delta -0.427 -0.023 0.232
\tau_1/\tau_2 0.610 0.911 1.228
Q_{PAH} 0.719 2.069 4.395
U_{min} 2.943 7.730 14.725
{\rm log}_{10}(\gamma_e)\, -2.482 -1.674 -1.098

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.398 -3.532 -2.582
{\rm log}_{10}(\tau_{AGN})\, 1.058 1.559 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.656 -0.532 -0.420
0.03-0.10 Gyr -0.710 -0.442 -0.202
0.10-0.33 Gyr -0.448 -0.216 -0.030
0.33-1.09 Gyr -0.314 -0.094 0.065
1.09-3.59 Gyr -0.251 -0.068 0.095
3.59-11.84 Gyr -0.278 -0.119 0.001
11.84-13.16 Gyr -0.541 -0.121 0.248