2025agvz

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Information

Transient

Name: AT2025agvz
Right ascension: 8h40m10.32s
Declination: 1d50m36.68s
Discovery Date: Dec. 14, 2025, 3:34 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.063

Host

Name:
Right ascension: 8h40m10.14s
Declination: 1d50m30.04s
Redshift: 0.073940
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 21.46
Transient MWEBV processed 0.12
Host match processed 5.12
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 6.78
Validate global photometry processed 19.0
Global host SED inference processed 406.22
Local aperture photometry processed 6.91
Validate local photometry processed 0.03
Local host SED inference processed 434.39
 

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) = 8h40m10.32s, 1d50m36.68s
semi major axis, semi minor axis (arcsec) = 1.42, 1.42
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 6.41 0.12 21.882 0.021 AB
PanSTARRS_g 6.37 0.37 21.890 0.063 AB
SDSS_r 8.28 0.98 21.605 0.129 AB
PanSTARRS_r 9.07 0.35 21.506 0.041 AB
DES_r 10.14 0.25 21.385 0.027 AB
SDSS_i 11.79 1.39 21.222 0.128 AB
PanSTARRS_i 11.47 0.42 21.251 0.040 AB
PanSTARRS_z 10.32 1.09 21.366 0.114 AB
SDSS_z 24.15 5.79 20.443 0.260 AB
DES_z 13.62 0.66 21.065 0.053 AB
PanSTARRS_y 22.33 3.11 20.528 0.151 AB

Aperture details

RA, DEC (J2000) = 8h40m10.15s, 1d50m30.30s
semi major axis, semi minor axis (arcsec) = 7.42, 5.66
angle (degrees, anti-clockwise from east) = -146.89

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.38 0.85 20.800 0.053 AB
GALEX_NUV 26.92 0.66 20.325 0.026 AB
SDSS_u 65.19 5.39 19.365 0.090 AB
SDSS_g 204.56 4.07 18.123 0.022 AB
DES_g 215.56 0.67 18.066 0.003 AB
PanSTARRS_g 221.63 1.69 18.036 0.008 AB
SDSS_r 365.79 5.74 17.492 0.017 AB
PanSTARRS_r 351.39 1.58 17.536 0.005 AB
DES_r 386.94 1.45 17.431 0.004 AB
SDSS_i 478.48 7.45 17.200 0.017 AB
PanSTARRS_i 488.15 1.93 17.179 0.004 AB
PanSTARRS_z 547.34 4.93 17.054 0.010 AB
SDSS_z 619.8 26.35 16.919 0.046 AB
DES_z 593.74 3.92 16.966 0.007 AB
PanSTARRS_y 655.15 13.92 16.859 0.023 AB
2MASS_J 810.78 217.65 15.733 0.291 Vega
2MASS_H 1248.91 293.81 14.791 0.255 Vega
2MASS_K 1350.64 356.26 14.236 0.286 Vega
WISE_W1 331.12 15.63 14.901 0.051 Vega
WISE_W2 202.26 18.47 14.796 0.099 Vega
WISE_W3 486.16 94.62 12.009 0.211 Vega
WISE_W4 460.21 541.23 10.623 1.277 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})\, 7.909 8.184 8.370
{\rm log}_{10}({\rm SFR}) -1.713 -1.071 -0.259
{\rm log}_{10}({\rm sSFR}) -9.969 -9.209 -8.101
{\rm stellar\ age} 0.218 3.149 5.996

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.578 -0.837 -0.096
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.353 -0.010 0.223

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.306 0.749 1.411
\delta -0.380 -0.059 0.216
\tau_1/\tau_2 0.685 1.075 1.480
Q_{PAH} 1.050 2.650 4.980
U_{min} 3.212 8.448 16.279
{\rm log}_{10}(\gamma_e)\, -2.770 -1.713 -0.652

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.759 -0.463 0.153
{\rm log}_{10}(\tau_{AGN})\, 1.051 1.442 1.862

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.750 -1.312 -0.808
0.03-0.10 Gyr -1.910 -1.063 -0.123
0.10-0.33 Gyr -2.127 -1.197 -0.554
0.33-1.07 Gyr -3.825 -1.484 -1.011
1.07-3.51 Gyr -4.948 -2.029 -1.428
3.51-11.50 Gyr -5.640 -2.302 -1.627
11.50-12.78 Gyr -5.633 -2.314 -1.502

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.052 10.098 10.186
{\rm log}_{10}({\rm SFR}) -0.215 0.083 0.342
{\rm log}_{10}({\rm sSFR}) -10.333 -10.016 -9.757
{\rm stellar\ age} 7.089 7.801 10.168

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.941 -0.718 -0.574
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.165 0.253 0.417

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.076 0.141 0.263
\delta -0.740 -0.393 -0.043
\tau_1/\tau_2 0.664 1.072 1.491
Q_{PAH} 0.483 1.608 3.413
U_{min} 2.570 7.686 15.379
{\rm log}_{10}(\gamma_e)\, -2.510 -1.462 -0.645

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.880 -2.517 -1.763
{\rm log}_{10}(\tau_{AGN})\, 1.112 1.516 1.848

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.210 -0.688 -0.482
0.03-0.10 Gyr -0.107 0.224 0.499
0.10-0.33 Gyr -0.565 -0.013 0.247
0.33-1.07 Gyr -1.191 -0.398 -0.126
1.07-3.51 Gyr -1.151 -0.334 -0.004
3.51-11.50 Gyr -0.105 0.243 0.347
11.50-12.78 Gyr -0.021 0.495 1.143