2025ral results

Information

Transient
Name:AT2025ral
Right ascension: 23h11m15.54s
Declination:20d45m53.71s
Discovery Date:July 11, 2025, 9:27 a.m.
Classification:None
Redshift:None
MW E(B-V):0.188
Host
Name:
Right ascension: 23h11m15.40s
Declination:20d45m52.42s
Redshift:None
Photometric Redshift:0.030
 

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 35.63
Transient MWEBV processed 0.12
Host match processed 5.99
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 2.64
Global aperture photometry processed 6.35
Validate global photometry processed 17.8
Global host SED inference processed 627.64
Local aperture photometry processed 7.28
Validate local photometry processed 0.03
Local host SED inference processed 475.4
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h11m15.54s, 20d45m53.71s
semi major axis, semi minor axis (arcsec):3.29, 3.29
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 2.87 2.76 22.755 1.042 AB
SDSS_g 14.85 1.32 20.971 0.097 AB
DES_g 19.68 0.19 20.665 0.011 AB
PanSTARRS_g 16.93 0.74 20.828 0.048 AB
SDSS_r 32.33 2.04 20.126 0.069 AB
PanSTARRS_r 30.28 0.92 20.197 0.033 AB
DES_r 34.43 0.39 20.058 0.012 AB
SDSS_i 40.09 2.88 19.892 0.078 AB
PanSTARRS_i 40.56 1.25 19.880 0.034 AB
PanSTARRS_z 51.65 2.64 19.617 0.055 AB
SDSS_z 55.67 9.36 19.536 0.183 AB
DES_z 49.18 1.43 19.671 0.032 AB
PanSTARRS_y 49.61 5.59 19.661 0.122 AB
2MASS_J -38.12 72.89 Vega
2MASS_H 66.47 107.06 17.976 1.749 Vega
2MASS_K 147.11 142.35 16.643 1.051 Vega

Aperture details

RA, DEC (J2000):23h11m15.38s, 20d45m52.26s
semi major axis, semi minor axis (arcsec):8.75, 5.06
angle (degrees, anti-clockwise from east):-112.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.8 1.41 22.451 0.404 AB
GALEX_NUV 4.39 0.5 22.293 0.123 AB
SDSS_u 4.6 5.62 22.242 1.326 AB
SDSS_g 33.56 2.37 20.086 0.077 AB
DES_g 46.4 0.35 19.734 0.008 AB
PanSTARRS_g 39.27 1.49 19.915 0.041 AB
SDSS_r 66.58 3.66 19.342 0.060 AB
PanSTARRS_r 68.74 1.85 19.307 0.029 AB
DES_r 75.53 0.67 19.205 0.010 AB
SDSS_i 86.25 5.46 19.061 0.069 AB
PanSTARRS_i 90.15 2.5 19.013 0.030 AB
PanSTARRS_z 108.02 5.31 18.816 0.053 AB
SDSS_z 116.8 18.84 18.731 0.175 AB
DES_z 101.03 2.37 18.889 0.026 AB
PanSTARRS_y 79.91 11.21 19.144 0.152 AB
2MASS_J 13.0 159.78 20.220 13.346 Vega
2MASS_H 44.57 233.08 18.410 5.678 Vega
2MASS_K 382.41 311.83 15.606 0.885 Vega
WISE_W1 60.34 11.61 16.749 0.209 Vega
WISE_W2 27.96 16.13 16.945 0.626 Vega
WISE_W3 -20.96 76.87 Vega
WISE_W4 263.23 462.46 11.229 1.907 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.007 8.206 8.325
{\rm log}_{10}({\rm SFR}) -2.392 -1.781 -1.100
{\rm log}_{10}({\rm sSFR}) -10.627 -10.023 -9.287
{\rm stellar\ age} 3.105 6.185 7.805

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.639 -1.129 -0.581
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.898 -1.629 -0.568

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.114 0.359 0.699
\delta -0.689 -0.234 0.153
\tau_1/\tau_2 0.725 1.065 1.427
Q_{PAH} 1.104 2.991 5.259
U_{min} 3.047 8.963 16.217
{\rm log}_{10}(\gamma_e)\, -2.852 -1.669 -0.594

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.457 -0.540 -0.085
{\rm log}_{10}(\tau_{AGN})\, 1.065 1.553 2.041

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.715 -2.059 -1.617
0.03-0.10 Gyr -2.509 -1.746 -0.975
0.10-0.33 Gyr -2.404 -1.682 -1.095
0.33-1.10 Gyr -2.414 -1.729 -1.294
1.10-3.63 Gyr -2.411 -1.762 -1.498
3.63-12.01 Gyr -2.623 -1.801 -1.559
12.01-13.35 Gyr -2.849 -1.846 -1.278

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.463 8.585 8.695
{\rm log}_{10}({\rm SFR}) -1.651 -1.189 -0.743
{\rm log}_{10}({\rm sSFR}) -10.233 -9.766 -9.309
{\rm stellar\ age} 5.782 7.189 9.143

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.797 -1.426 -1.012
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.925 -1.720 -0.764

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.065 0.205 0.422
\delta -0.501 -0.067 0.250
\tau_1/\tau_2 0.499 0.905 1.334
Q_{PAH} 1.214 3.257 5.462
U_{min} 3.549 9.718 16.650
{\rm log}_{10}(\gamma_e)\, -2.534 -1.313 -0.423

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.856 -1.198 -0.676
{\rm log}_{10}(\tau_{AGN})\, 1.233 1.666 1.962

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.638 -2.195 -1.699
0.03-0.10 Gyr -1.573 -1.052 -0.585
0.10-0.33 Gyr -1.820 -1.185 -0.847
0.33-1.10 Gyr -2.649 -1.566 -1.253
1.10-3.63 Gyr -2.417 -1.536 -1.247
3.63-12.01 Gyr -1.842 -1.380 -1.193
12.01-13.35 Gyr -1.899 -1.232 -0.577