2025rzx results

Information

Transient
Name:AT2025rzx
Right ascension: 21h44m25.24s
Declination:-28d30m16.44s
Discovery Date:July 20, 2025, 9:24 a.m.
Classification:None
Redshift:None
MW E(B-V):0.028
Host
Name:142530
Right ascension: 21h44m25.36s
Declination:-28d30m20.53s
Redshift:0.092034
Photometric Redshift:0.091
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 15.72
Transient MWEBV processed 0.04
Host match processed 4.14
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 3.71
Validate global photometry processed 10.79
Global host SED inference processed 386.57
Local aperture photometry processed 4.17
Validate local photometry processed 0.02
Local host SED inference processed 516.34
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h44m25.24s, -28d30m16.44s
semi major axis, semi minor axis (arcsec):1.17, 1.17
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 26.6 0.35 20.338 0.014 AB
PanSTARRS_z 31.87 0.85 20.142 0.029 AB
PanSTARRS_y 37.67 2.05 19.960 0.059 AB

Aperture details

RA, DEC (J2000):21h44m25.38s, -28d30m20.70s
semi major axis, semi minor axis (arcsec):11.65, 9.81
angle (degrees, anti-clockwise from east):-65.58
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 44.52 1.58 19.779 0.039 AB
GALEX_NUV 66.64 1.21 19.341 0.020 AB
PanSTARRS_g 569.6 2.56 17.011 0.005 AB
PanSTARRS_r 897.31 2.97 16.518 0.004 AB
PanSTARRS_i 1138.6 3.17 16.259 0.003 AB
PanSTARRS_z 1411.17 7.76 16.026 0.006 AB
PanSTARRS_y 1425.24 18.57 16.015 0.014 AB
2MASS_J 1721.53 223.96 14.915 0.141 Vega
2MASS_H 2282.99 357.79 14.136 0.170 Vega
2MASS_K 2039.51 393.59 13.788 0.210 Vega
WISE_W1 1033.91 24.44 13.665 0.026 Vega
WISE_W2 693.19 30.58 13.459 0.048 Vega
WISE_W3 3048.69 142.92 10.016 0.051 Vega
WISE_W4 3657.24 900.59 8.372 0.267 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.874 9.084 9.271
{\rm log}_{10}({\rm SFR}) -1.849 -1.043 -0.459
{\rm log}_{10}({\rm sSFR}) -10.990 -10.207 -9.475
{\rm stellar\ age} 3.192 6.456 8.113

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.326 -0.533 -0.049
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.270 -0.646 -0.027

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.329 0.765 1.189
\delta -0.436 -0.082 0.203
\tau_1/\tau_2 0.572 0.978 1.357
Q_{PAH} 0.870 2.704 5.277
U_{min} 3.331 8.292 15.804
{\rm log}_{10}(\gamma_e)\, -2.779 -1.676 -0.507

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.942 -0.478 0.100
{\rm log}_{10}(\tau_{AGN})\, 1.060 1.528 1.983

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.893 -1.054 -0.531
0.03-0.10 Gyr -2.318 -1.249 -0.416
0.10-0.33 Gyr -2.346 -1.275 -0.564
0.33-1.06 Gyr -2.159 -1.038 -0.428
1.06-3.47 Gyr -2.386 -1.002 -0.646
3.47-11.30 Gyr -2.086 -0.893 -0.576
11.30-12.55 Gyr -1.999 -0.853 -0.158

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.443 10.526 10.602
{\rm log}_{10}({\rm SFR}) -0.128 0.432 0.864
{\rm log}_{10}({\rm sSFR}) -10.672 -10.099 -9.696
{\rm stellar\ age} 4.122 5.701 7.050

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.884 -0.548 -0.334
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.686 -0.994 0.057

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.190 0.321 0.496
\delta -0.499 -0.123 0.192
\tau_1/\tau_2 0.631 0.976 1.295
Q_{PAH} 1.038 2.423 4.276
U_{min} 2.243 6.976 13.771
{\rm log}_{10}(\gamma_e)\, -2.855 -1.706 -0.909

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.005 -1.890 -1.314
{\rm log}_{10}(\tau_{AGN})\, 1.112 1.606 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.992 0.021 0.286
0.03-0.10 Gyr -0.177 0.534 1.009
0.10-0.33 Gyr 0.555 0.894 1.166
0.33-1.06 Gyr 0.387 0.798 1.027
1.06-3.47 Gyr 0.385 0.698 0.924
3.47-11.30 Gyr 0.171 0.544 0.722
11.30-12.55 Gyr -0.098 0.550 1.030