2025zvv results

Information

Transient
Name:AT2025zvv
Right ascension: 23h37m26.63s
Declination:-8d00m56.49s
Discovery Date:Aug. 30, 2025, 10:55 a.m.
Classification:None
Redshift:None
MW E(B-V):0.026
Host
Name:
Right ascension: 23h37m26.09s
Declination:-8d00m58.42s
Redshift:None
Photometric Redshift:0.071
 

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 20.82
Transient MWEBV processed 0.04
Host match processed 4.96
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 7.04
Validate global photometry processed 15.75
Global host SED inference processed 1149.98
Local aperture photometry processed 6.68
Validate local photometry processed 0.02
Local host SED inference processed 424.45
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h37m26.63s, -8d00m56.49s
semi major axis, semi minor axis (arcsec):1.47, 1.47
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 12.46 1.01 21.161 0.088 AB
DES_g 12.71 0.22 21.139 0.019 AB
PanSTARRS_g 12.57 0.45 21.151 0.039 AB
SDSS_r 21.34 1.41 20.577 0.072 AB
PanSTARRS_r 19.71 0.33 20.663 0.018 AB
DES_r 23.94 0.46 20.452 0.021 AB
SDSS_i 29.37 1.82 20.230 0.067 AB
PanSTARRS_i 28.58 0.47 20.260 0.018 AB
PanSTARRS_z 30.58 0.9 20.187 0.032 AB
SDSS_z 41.71 4.87 19.849 0.127 AB
DES_z 37.63 1.24 19.961 0.036 AB
PanSTARRS_y 34.42 2.54 20.058 0.080 AB

Aperture details

RA, DEC (J2000):23h37m26.08s, -8d00m58.13s
semi major axis, semi minor axis (arcsec):21.3, 9.53
angle (degrees, anti-clockwise from east):-81.57
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 56.21 1.49 19.525 0.029 AB
GALEX_NUV 84.29 1.2 19.086 0.015 AB
SDSS_u 454.19 14.35 17.257 0.034 AB
PanSTARRS_g 927.08 4.25 16.482 0.005 AB
SDSS_r 1702.02 12.95 15.823 0.008 AB
PanSTARRS_r 1612.1 3.2 15.882 0.002 AB
DES_r 1885.81 4.2 15.711 0.002 AB
SDSS_i 2405.97 16.95 15.447 0.008 AB
PanSTARRS_z 2753.37 8.83 15.300 0.003 AB
SDSS_z 3453.37 46.79 15.054 0.015 AB
DES_z 3097.55 11.42 15.172 0.004 AB
PanSTARRS_y 3371.33 24.86 15.080 0.008 AB
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.616 8.772 8.896
{\rm log}_{10}({\rm SFR}) -1.739 -1.164 -0.563
{\rm log}_{10}({\rm sSFR}) -10.531 -9.959 -9.218
{\rm stellar\ age} 3.013 5.766 7.168

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.547 -0.827 -0.217
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.729 -0.368 0.288

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.310 0.688 1.253
\delta -0.507 -0.166 0.158
\tau_1/\tau_2 0.743 1.079 1.420
Q_{PAH} 1.021 2.774 5.172
U_{min} 3.100 7.879 14.621
{\rm log}_{10}(\gamma_e)\, -3.021 -1.924 -0.788

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.271 -0.577 0.052
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.466 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.684 -1.260 -0.826
0.03-0.10 Gyr -1.918 -1.178 -0.492
0.10-0.33 Gyr -1.833 -1.148 -0.523
0.33-1.07 Gyr -1.667 -1.079 -0.622
1.07-3.52 Gyr -1.608 -1.093 -0.859
3.52-11.53 Gyr -1.914 -1.216 -0.975
11.53-12.81 Gyr -2.107 -1.285 -0.794

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.570 10.786 10.986
{\rm log}_{10}({\rm SFR}) 0.961 1.482 1.985
{\rm log}_{10}({\rm sSFR}) -9.905 -9.303 -8.607
{\rm stellar\ age} 2.889 6.727 10.452

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.357 -0.560 -0.259
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.021 0.359 0.457

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.563 0.985 1.418
\delta -0.367 -0.109 0.163
\tau_1/\tau_2 0.415 0.900 1.486
Q_{PAH} 0.641 1.972 3.411
U_{min} 2.901 8.287 16.618
{\rm log}_{10}(\gamma_e)\, -3.357 -2.136 -1.163

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.382 -2.865 -1.017
{\rm log}_{10}(\tau_{AGN})\, 0.918 1.477 1.977

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.757 0.567 1.005
0.03-0.10 Gyr 1.083 1.623 2.141
0.10-0.33 Gyr -1.716 0.464 1.412
0.33-1.07 Gyr -2.693 -0.079 0.823
1.07-3.52 Gyr -1.737 0.489 1.139
3.52-11.53 Gyr -0.933 0.600 1.015
11.53-12.81 Gyr -0.770 0.871 1.945