2025xrh results

Information

Transient
Name:AT2025xrh
Right ascension: 1h24m32.31s
Declination:26d56m09.37s
Discovery Date:Sept. 15, 2025, 9:50 p.m.
Classification:None
Redshift:None
MW E(B-V):0.080
Host
Name:
Right ascension: 1h24m32.77s
Declination:26d56m04.31s
Redshift:None
Photometric Redshift:0.039
 

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 16.91
Transient MWEBV processed 0.03
Host match processed 5.63
Host information processed 0.1
Host MWEBV processed 0.03
Global aperture construction processed 0.61
Global aperture photometry processed 6.36
Validate global photometry processed 17.62
Global host SED inference processed 839.2
Local aperture photometry processed 6.59
Validate local photometry processed 0.02
Local host SED inference processed 412.91
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h24m32.31s, 26d56m09.37s
semi major axis, semi minor axis (arcsec):2.59, 2.59
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 3.75 3.23 22.466 0.936 AB
SDSS_g 7.93 1.16 21.651 0.159 AB
DES_g 6.17 0.16 21.925 0.028 AB
PanSTARRS_g 6.99 0.62 21.788 0.096 AB
SDSS_r 4.43 1.55 22.285 0.381 AB
PanSTARRS_r 7.82 0.64 21.667 0.089 AB
DES_r 8.07 0.34 21.632 0.046 AB
SDSS_i 11.01 2.07 21.296 0.204 AB
PanSTARRS_i 11.89 1.09 21.212 0.099 AB
PanSTARRS_z 7.86 1.83 21.661 0.253 AB
SDSS_z 15.59 9.78 20.918 0.681 AB
DES_z 10.06 0.88 21.394 0.095 AB
PanSTARRS_y 10.07 3.85 21.392 0.415 AB

Aperture details

RA, DEC (J2000):1h24m32.81s, 26d56m04.37s
semi major axis, semi minor axis (arcsec):6.23, 1.16
angle (degrees, anti-clockwise from east):-61.09
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.65 1.75 21.062 0.140 AB
GALEX_NUV 12.64 1.01 21.145 0.087 AB
SDSS_u 17.19 3.75 20.812 0.237 AB
SDSS_g 33.31 1.77 20.094 0.058 AB
DES_g 26.26 0.25 20.352 0.010 AB
PanSTARRS_g 30.91 0.65 20.175 0.023 AB
SDSS_r 40.05 2.17 19.894 0.059 AB
PanSTARRS_r 33.13 0.64 20.099 0.021 AB
DES_r 32.64 0.54 20.116 0.018 AB
SDSS_i 47.9 2.57 19.699 0.058 AB
PanSTARRS_i 40.77 1.03 19.874 0.027 AB
PanSTARRS_z 40.35 1.68 19.885 0.045 AB
SDSS_z 42.9 10.06 19.819 0.255 AB
DES_z 33.4 1.14 20.091 0.037 AB
PanSTARRS_y 32.66 3.32 20.115 0.111 AB
2MASS_J 70.7 98.99 18.382 1.520 Vega
2MASS_H 88.69 167.66 17.663 2.052 Vega
2MASS_K -195.97 189.38 Vega
WISE_W1 54.62 7.08 16.858 0.141 Vega
WISE_W2 30.17 10.28 16.862 0.370 Vega
WISE_W3 -3.37 55.22 Vega
WISE_W4 437.02 314.29 10.679 0.781 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.376 7.579 7.745
{\rm log}_{10}({\rm SFR}) -2.315 -1.643 -0.894
{\rm log}_{10}({\rm sSFR}) -9.969 -9.245 -8.274
{\rm stellar\ age} 0.687 4.668 6.942

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.846 -1.596 -1.154
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.416 -0.546 -0.021

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.250 0.692 1.187
\delta -0.349 0.020 0.274
\tau_1/\tau_2 0.670 1.043 1.393
Q_{PAH} 0.730 1.922 4.121
U_{min} 2.872 7.692 15.164
{\rm log}_{10}(\gamma_e)\, -2.905 -1.911 -0.948

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.760 -0.500 0.082
{\rm log}_{10}(\tau_{AGN})\, 1.115 1.492 1.844

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.345 -1.864 -1.340
0.03-0.10 Gyr -2.388 -1.638 -0.784
0.10-0.33 Gyr -2.690 -1.953 -1.335
0.33-1.09 Gyr -3.584 -2.283 -1.806
1.09-3.61 Gyr -4.060 -2.452 -2.095
3.61-11.91 Gyr -4.775 -2.602 -2.179
11.91-13.23 Gyr -4.695 -2.670 -2.006

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.974 8.166 8.337
{\rm log}_{10}({\rm SFR}) -0.715 -0.327 -0.028
{\rm log}_{10}({\rm sSFR}) -8.934 -8.459 -8.028
{\rm stellar\ age} 0.646 4.782 8.158

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.876 -1.654 -1.322
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.874 -1.453 -0.059

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.269 0.654 0.943
\delta 0.104 0.258 0.349
\tau_1/\tau_2 0.507 0.957 1.427
Q_{PAH} 1.895 3.482 5.273
U_{min} 4.131 11.148 19.204
{\rm log}_{10}(\gamma_e)\, -3.219 -2.074 -0.871

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.904 -2.150 -0.895
{\rm log}_{10}(\tau_{AGN})\, 1.014 1.462 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.656 -2.586 -1.854
0.03-0.10 Gyr -0.556 -0.166 0.135
0.10-0.33 Gyr -3.956 -2.289 -1.095
0.33-1.09 Gyr -4.836 -2.461 -1.471
1.09-3.61 Gyr -5.003 -2.505 -1.622
3.61-11.91 Gyr -4.840 -2.562 -1.695
11.91-13.23 Gyr -5.042 -2.155 -0.933