2025rgz

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Information

Transient

Name: AT2025rgz
Right ascension: 3h35m36.93s
Declination: -51d20m55.87s
Discovery Date: July 16, 2025, 5:24 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.011

Host

Name:
Right ascension: 3h35m37.47s
Declination: -51d20m54.07s
Redshift: None
Photometric Redshift: 0.058
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 28.05
Transient MWEBV processed 0.12
Host match processed 8.33
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.58
Global aperture photometry processed 2.25
Validate global photometry processed 7.46
Global host SED inference processed 407.66
Local aperture photometry processed 2.95
Validate local photometry processed 0.02
Local host SED inference processed 454.39
 

Cutout Download Report

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_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 3h35m36.93s, -51d20m55.87s
semi major axis, semi minor axis (arcsec) = 1.77, 1.77
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 7.52 0.1 21.709 0.014 AB
DES_r 10.68 0.13 21.328 0.014 AB
DES_z 13.26 0.49 21.094 0.040 AB

Aperture details

RA, DEC (J2000) = 3h35m37.47s, -51d20m54.07s
semi major axis, semi minor axis (arcsec) = 6.82, 5.1
angle (degrees, anti-clockwise from east) = 85.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 34.68 1.64 20.050 0.051 AB
GALEX_NUV 48.63 1.16 19.683 0.026 AB
DES_g 298.49 0.51 17.713 0.002 AB
DES_r 492.41 0.74 17.169 0.002 AB
DES_z 677.66 2.85 16.822 0.005 AB
2MASS_J 919.17 177.07 15.597 0.209 Vega
2MASS_H 825.34 260.69 15.241 0.343 Vega
2MASS_K 806.11 279.74 14.796 0.377 Vega
WISE_W1 368.61 10.19 14.785 0.030 Vega
WISE_W2 225.89 11.86 14.676 0.057 Vega
WISE_W3 689.74 44.81 11.629 0.071 Vega
WISE_W4 113.1 218.19 12.146 2.095 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.818 8.045 8.211
{\rm log}_{10}({\rm SFR}) -1.954 -1.346 -0.629
{\rm log}_{10}({\rm sSFR}) -10.038 -9.403 -8.528
{\rm stellar\ age} 1.577 5.290 6.917

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.738 -1.195 -0.453
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.635 -0.609 0.164

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.220 0.662 1.366
\delta -0.355 0.014 0.267
\tau_1/\tau_2 0.727 1.081 1.443
Q_{PAH} 0.819 2.172 4.266
U_{min} 2.940 8.042 15.212
{\rm log}_{10}(\gamma_e)\, -2.815 -1.881 -0.871

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.952 -0.505 0.098
{\rm log}_{10}(\tau_{AGN})\, 1.139 1.515 1.881

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.205 -1.533 -0.897
0.03-0.10 Gyr -2.074 -1.383 -0.567
0.10-0.33 Gyr -2.266 -1.634 -1.090
0.33-1.08 Gyr -2.801 -1.812 -1.423
1.08-3.55 Gyr -3.123 -1.917 -1.613
3.55-11.68 Gyr -3.620 -2.052 -1.713
11.68-12.98 Gyr -3.699 -2.133 -1.551

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.759 9.848 9.941
{\rm log}_{10}({\rm SFR}) -0.566 -0.323 -0.052
{\rm log}_{10}({\rm sSFR}) -10.430 -10.164 -9.877
{\rm stellar\ age} 6.025 7.093 8.437

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.145 -0.732 -0.465
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.294 0.049 0.328

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.075 0.147 0.279
\delta -0.719 -0.257 0.117
\tau_1/\tau_2 0.713 1.050 1.388
Q_{PAH} 0.752 1.864 3.825
U_{min} 2.709 7.515 14.674
{\rm log}_{10}(\gamma_e)\, -2.842 -1.764 -0.947

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.901 -2.502 -1.725
{\rm log}_{10}(\tau_{AGN})\, 1.015 1.428 1.858

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.095 -0.561 -0.289
0.03-0.10 Gyr -0.594 -0.268 0.074
0.10-0.33 Gyr -0.484 -0.160 0.101
0.33-1.08 Gyr -0.679 -0.280 -0.040
1.08-3.55 Gyr -0.585 -0.197 0.020
3.55-11.68 Gyr -0.272 -0.050 0.102
11.68-12.98 Gyr -0.482 0.005 0.547