2025zvs

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Information

Transient

Name: AT2025zvs
Right ascension: 1h38m13.52s
Declination: -10d37m04.56s
Discovery Date: Aug. 20, 2025, 2:04 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name: 3099847
Right ascension: 1h38m14.23s
Declination: -10d37m06.13s
Redshift: None
Photometric Redshift: 0.070
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.72
Transient MWEBV processed 0.04
Host match processed 4.73
Host information processed 0.06
Host MWEBV processed 0.06
Global aperture construction processed 0.65
Global aperture photometry processed 5.7
Validate global photometry processed 15.39
Global host SED inference processed 537.45
Local aperture photometry processed 5.21
Validate local photometry processed 0.02
Local host SED inference processed 463.58
 

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) = 1h38m13.52s, -10d37m04.56s
semi major axis, semi minor axis (arcsec) = 1.51, 1.51
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 17.06 1.21 20.820 0.077 AB
PanSTARRS_g 19.34 0.35 20.684 0.020 AB
SDSS_r 24.63 1.51 20.421 0.067 AB
PanSTARRS_r 27.8 0.49 20.290 0.019 AB
SDSS_i 29.12 1.93 20.240 0.072 AB
PanSTARRS_i 31.9 0.38 20.140 0.013 AB
PanSTARRS_z 37.93 1.05 19.953 0.030 AB
SDSS_z 26.37 5.71 20.347 0.235 AB
PanSTARRS_y 38.22 2.29 19.944 0.065 AB

Aperture details

RA, DEC (J2000) = 1h38m14.20s, -10d37m05.63s
semi major axis, semi minor axis (arcsec) = 4.64, 3.93
angle (degrees, anti-clockwise from east) = -23.38

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 71.93 1.55 19.258 0.023 AB
GALEX_NUV 79.69 0.89 19.147 0.012 AB
SDSS_u 97.36 3.96 18.929 0.044 AB
SDSS_g 146.13 3.54 18.488 0.026 AB
PanSTARRS_g 148.11 0.99 18.474 0.007 AB
SDSS_r 158.52 3.98 18.400 0.027 AB
PanSTARRS_r 149.26 1.41 18.465 0.010 AB
SDSS_i 181.96 5.18 18.250 0.031 AB
PanSTARRS_i 177.59 1.05 18.276 0.006 AB
PanSTARRS_z 184.11 2.94 18.237 0.017 AB
SDSS_z 130.22 16.07 18.613 0.134 AB
PanSTARRS_y 188.5 6.39 18.212 0.037 AB
2MASS_J 99.08 128.43 18.015 1.407 Vega
2MASS_H 280.07 180.05 16.414 0.698 Vega
2MASS_K 359.73 219.22 15.672 0.662 Vega
WISE_W1 82.42 8.22 16.411 0.108 Vega
WISE_W2 60.81 11.6 16.101 0.207 Vega
WISE_W3 78.41 51.87 13.990 0.718 Vega
WISE_W4 457.22 370.31 10.630 0.879 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})\, 8.288 8.609 8.748
{\rm log}_{10}({\rm SFR}) -2.645 -1.429 -0.327
{\rm log}_{10}({\rm sSFR}) -11.232 -10.078 -8.711
{\rm stellar\ age} 0.531 5.017 6.978

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.366 -0.707 -0.084
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.472 -0.719 0.021

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.083 0.298 0.741
\delta -0.722 -0.329 0.121
\tau_1/\tau_2 0.637 1.043 1.429
Q_{PAH} 1.147 3.060 5.332
U_{min} 3.278 9.000 16.816
{\rm log}_{10}(\gamma_e)\, -2.996 -1.924 -0.749

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.901 -0.206 0.147
{\rm log}_{10}(\tau_{AGN})\, 1.164 1.570 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.884 -2.340 -1.728
0.03-0.10 Gyr -2.767 -1.315 -0.164
0.10-0.33 Gyr -2.175 -1.015 -0.359
0.33-1.07 Gyr -3.148 -1.173 -0.696
1.07-3.52 Gyr -4.104 -1.378 -1.028
3.52-11.55 Gyr -4.832 -1.530 -1.142
11.55-12.84 Gyr -4.873 -1.586 -0.934

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.718 9.165 9.396
{\rm log}_{10}({\rm SFR}) 0.347 0.612 0.928
{\rm log}_{10}({\rm sSFR}) -8.926 -8.489 -7.931
{\rm stellar\ age} 0.182 5.031 7.963

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.723 -1.366 -0.838
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.433 -0.289 0.341

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.083 0.279 0.539
\delta -0.341 0.045 0.236
\tau_1/\tau_2 0.543 1.113 1.628
Q_{PAH} 0.556 2.331 4.506
U_{min} 3.145 9.714 17.583
{\rm log}_{10}(\gamma_e)\, -3.123 -1.877 -0.734

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.941 -2.306 -1.533
{\rm log}_{10}(\tau_{AGN})\, 1.038 1.436 1.837

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.375 -0.802 -0.468
0.03-0.10 Gyr 0.500 0.769 1.087
0.10-0.33 Gyr -3.332 -1.704 -0.269
0.33-1.07 Gyr -5.676 -2.380 -0.752
1.07-3.52 Gyr -5.280 -1.740 -0.696
3.52-11.55 Gyr -4.572 -1.372 -0.593
11.55-12.84 Gyr -4.691 -1.084 0.092