2025rha results

Information

Transient
Name:AT2025rha
Right ascension: 4h08m36.34s
Declination:-49d00m05.36s
Discovery Date:July 16, 2025, 5:24 p.m.
Classification:None
Redshift:None
MW E(B-V):0.010
Host
Name:
Right ascension: 4h08m36.23s
Declination:-49d00m10.23s
Redshift:None
Photometric Redshift:0.063
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_z
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 25.21
Transient MWEBV processed 0.07
Host match processed 7.94
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.71
Global aperture photometry processed 2.48
Validate global photometry processed 9.07
Global host SED inference processed 411.55
Local aperture photometry processed 2.79
Validate local photometry processed 0.01
Local host SED inference processed 487.28
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):4h08m36.34s, -49d00m05.36s
semi major axis, semi minor axis (arcsec):1.65, 1.65
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 37.86 0.16 19.955 0.005 AB
DES_r 56.03 0.25 19.529 0.005 AB
DES_z 69.43 0.83 19.296 0.013 AB

Aperture details

RA, DEC (J2000):4h08m36.22s, -49d00m10.19s
semi major axis, semi minor axis (arcsec):15.88, 9.3
angle (degrees, anti-clockwise from east):0.77
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 105.11 10.33 18.846 0.107 AB
GALEX_NUV 124.35 6.85 18.663 0.060 AB
DES_g 659.97 0.78 16.851 0.001 AB
DES_r 1024.74 1.21 16.373 0.001 AB
DES_z 1363.45 4.1 16.063 0.003 AB
2MASS_J 2044.04 326.66 14.729 0.174 Vega
2MASS_H 2365.24 486.75 14.098 0.223 Vega
2MASS_K 1428.8 499.74 14.175 0.380 Vega
WISE_W1 898.43 16.23 13.817 0.020 Vega
WISE_W2 556.27 19.73 13.698 0.039 Vega
WISE_W3 2480.82 63.43 10.240 0.028 Vega
WISE_W4 2519.18 344.03 8.777 0.148 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.667 8.852 9.023
{\rm log}_{10}({\rm SFR}) -1.377 -0.773 -0.306
{\rm log}_{10}({\rm sSFR}) -10.276 -9.647 -9.051
{\rm stellar\ age} 2.777 5.462 7.323

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.730 -1.172 -0.298
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.689 -0.878 0.116

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.159 0.495 0.896
\delta -0.588 -0.090 0.249
\tau_1/\tau_2 0.727 1.070 1.408
Q_{PAH} 1.251 3.154 5.509
U_{min} 2.966 7.943 14.636
{\rm log}_{10}(\gamma_e)\, -3.175 -2.137 -0.811

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.989 -1.015 -0.115
{\rm log}_{10}(\tau_{AGN})\, 0.993 1.470 1.968

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.490 -0.886 -0.455
0.03-0.10 Gyr -1.537 -0.776 -0.236
0.10-0.33 Gyr -1.462 -0.778 -0.259
0.33-1.08 Gyr -1.629 -0.937 -0.524
1.08-3.54 Gyr -1.761 -1.105 -0.792
3.54-11.62 Gyr -1.887 -1.180 -0.887
11.62-12.92 Gyr -2.034 -1.221 -0.667

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.068 10.143 10.227
{\rm log}_{10}({\rm SFR}) -0.079 0.145 0.402
{\rm log}_{10}({\rm sSFR}) -10.243 -10.002 -9.735
{\rm stellar\ age} 4.940 6.164 7.236

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.821 -0.483 -0.239
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.634 -0.005 0.298

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.089 0.163 0.297
\delta -0.437 0.007 0.274
\tau_1/\tau_2 0.688 1.065 1.422
Q_{PAH} 1.506 3.166 5.001
U_{min} 2.298 7.225 13.833
{\rm log}_{10}(\gamma_e)\, -2.938 -1.769 -0.925

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.166 -2.924 -1.927
{\rm log}_{10}(\tau_{AGN})\, 1.018 1.497 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.317 0.011 0.213
0.03-0.10 Gyr -0.161 0.183 0.528
0.10-0.33 Gyr 0.042 0.360 0.620
0.33-1.08 Gyr 0.044 0.338 0.521
1.08-3.54 Gyr 0.050 0.296 0.487
3.54-11.62 Gyr -0.036 0.201 0.356
11.62-12.92 Gyr -0.316 0.185 0.611