2025acvz

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Information

Transient

Name: AT2025acvz
Right ascension: 23h39m18.77s
Declination: 21d05m41.83s
Discovery Date: Nov. 7, 2025, 6:19 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.035

Host

Name:
Right ascension: 23h39m18.80s
Declination: 21d05m42.82s
Redshift: None
Photometric Redshift: 0.090
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 20.0
Transient MWEBV processed 0.11
Host match processed 5.8
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 2.76
Global aperture photometry processed 7.08
Validate global photometry processed 17.68
Global host SED inference processed 7024.21
Local aperture photometry processed 6.95
Validate local photometry processed 0.03
Local host SED inference processed 487.4
 

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) = 23h39m18.77s, 21d05m41.83s
semi major axis, semi minor axis (arcsec) = 1.2, 1.2
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 4.81 0.16 22.194 0.037 AB
PanSTARRS_r 7.24 0.33 21.750 0.049 AB
DES_r 7.75 0.34 21.677 0.047 AB
PanSTARRS_i 7.89 0.45 21.658 0.062 AB
PanSTARRS_z 10.63 0.93 21.334 0.095 AB
DES_z 11.67 0.79 21.232 0.074 AB
PanSTARRS_y 15.39 1.79 20.932 0.126 AB

Aperture details

RA, DEC (J2000) = 23h39m18.80s, 21d05m43.69s
semi major axis, semi minor axis (arcsec) = 9.17, 6.61
angle (degrees, anti-clockwise from east) = -179.63

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.4 3.41 21.358 0.357 AB
GALEX_NUV 12.62 1.98 21.147 0.170 AB
SDSS_u 75.32 7.65 19.208 0.110 AB
SDSS_g 196.19 4.59 18.168 0.025 AB
DES_g 201.84 1.07 18.137 0.006 AB
PanSTARRS_g 208.97 1.85 18.100 0.010 AB
SDSS_r 403.34 6.56 17.386 0.018 AB
PanSTARRS_r 409.05 2.16 17.371 0.006 AB
SDSS_i 575.72 9.65 16.999 0.018 AB
PanSTARRS_i 545.05 2.94 17.059 0.006 AB
PanSTARRS_z 632.66 6.06 16.897 0.010 AB
SDSS_z 728.78 24.06 16.744 0.036 AB
DES_z 663.24 5.87 16.846 0.010 AB
PanSTARRS_y 722.14 11.56 16.753 0.017 AB
2MASS_J 880.83 192.32 15.643 0.237 Vega
2MASS_H 1160.66 290.0 14.871 0.271 Vega
2MASS_K 664.81 342.01 15.005 0.559 Vega
WISE_W1 195.67 14.56 15.472 0.081 Vega
WISE_W2 105.41 17.51 15.504 0.180 Vega
WISE_W3 -116.32 86.49 Vega
WISE_W4 -156.55 485.47 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})\, 8.008 8.326 8.523
{\rm log}_{10}({\rm SFR}) -1.855 -1.021 -0.304
{\rm log}_{10}({\rm sSFR}) -10.319 -9.428 -8.303
{\rm stellar\ age} 0.245 3.268 6.325

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.010 -0.251 0.065
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.430 -0.560 0.160

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.384 0.879 1.346
\delta -0.200 0.109 0.302
\tau_1/\tau_2 0.654 1.092 1.498
Q_{PAH} 1.100 2.828 5.051
U_{min} 3.248 8.666 16.633
{\rm log}_{10}(\gamma_e)\, -2.703 -1.642 -0.587

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.418 -0.234 0.233
{\rm log}_{10}(\tau_{AGN})\, 1.154 1.576 1.916

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.560 -1.724 -1.024
0.03-0.10 Gyr -1.929 -0.950 -0.151
0.10-0.33 Gyr -1.911 -0.973 -0.301
0.33-1.06 Gyr -3.540 -1.459 -0.917
1.06-3.47 Gyr -4.950 -1.925 -1.339
3.47-11.32 Gyr -5.806 -2.182 -1.464
11.32-12.58 Gyr -6.107 -2.196 -1.246

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.481 10.522 10.554
{\rm log}_{10}({\rm SFR}) -1.282 -0.472 0.208
{\rm log}_{10}({\rm sSFR}) -11.867 -10.992 -10.269
{\rm stellar\ age} 11.219 11.901 11.946

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.787 -1.535 -1.303
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.211 0.365 0.458

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.086 0.167 0.267
\delta -0.956 -0.842 -0.639
\tau_1/\tau_2 0.479 1.070 1.662
Q_{PAH} 0.301 0.969 2.150
U_{min} 3.802 10.078 17.789
{\rm log}_{10}(\gamma_e)\, -2.774 -1.624 -0.766

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.874 -2.964 -2.394
{\rm log}_{10}(\tau_{AGN})\, 1.281 1.656 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.911 -0.911 -0.387
0.03-0.10 Gyr -1.705 -0.397 0.347
0.10-0.33 Gyr -5.208 -3.463 -1.322
0.33-1.06 Gyr -8.193 -5.992 -2.300
1.06-3.47 Gyr -5.857 -4.022 -1.814
3.47-11.32 Gyr -2.738 -1.535 0.027
11.32-12.58 Gyr 1.586 1.676 1.710