2025zvy

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Information

Transient

Name: AT2025zvy
Right ascension: 3h50m38.11s
Declination: -14d30m04.00s
Discovery Date: Sept. 2, 2025, 1:37 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.065

Host

Name:
Right ascension: 3h50m38.23s
Declination: -14d30m08.63s
Redshift: None
Photometric Redshift: 0.105
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.78
Transient MWEBV processed 0.04
Host match processed 6.25
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 4.05
Validate global photometry processed 11.08
Global host SED inference processed 420.22
Local aperture photometry processed 3.96
Validate local photometry processed 0.02
Local host SED inference processed 668.88
 

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) = 3h50m38.11s, -14d30m04.00s
semi major axis, semi minor axis (arcsec) = 1.04, 1.04
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_y 30.98 1.92 20.172 0.067 AB

Aperture details

RA, DEC (J2000) = 3h50m38.22s, -14d30m08.40s
semi major axis, semi minor axis (arcsec) = 11.03, 9.9
angle (degrees, anti-clockwise from east) = -0.51

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 21.81 4.32 20.553 0.215 AB
GALEX_NUV 30.07 2.93 20.205 0.106 AB
PanSTARRS_g 601.07 2.82 16.953 0.005 AB
PanSTARRS_r 1220.88 3.0 16.183 0.003 AB
PanSTARRS_i 1813.18 3.73 15.754 0.002 AB
PanSTARRS_z 2344.17 7.96 15.475 0.004 AB
PanSTARRS_y 2894.55 19.21 15.246 0.007 AB
2MASS_J 3536.09 241.98 14.134 0.074 Vega
2MASS_H 4325.22 367.87 13.442 0.092 Vega
2MASS_K 4281.65 502.21 12.983 0.127 Vega
WISE_W1 1982.55 30.96 12.958 0.017 Vega
WISE_W2 1269.41 34.44 12.802 0.029 Vega
WISE_W3 1332.04 132.43 10.915 0.108 Vega
WISE_W4 485.15 626.63 10.565 1.402 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})\, 8.370 9.011 9.289
{\rm log}_{10}({\rm SFR}) -0.898 -0.381 0.057
{\rm log}_{10}({\rm sSFR}) -10.023 -9.395 -8.460
{\rm stellar\ age} 1.060 5.944 8.416

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.296 -0.406 0.062
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.314 -0.575 0.110

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.518 0.939 1.428
\delta -0.399 -0.061 0.218
\tau_1/\tau_2 0.378 0.816 1.295
Q_{PAH} 0.709 2.168 4.827
U_{min} 3.116 8.360 15.330
{\rm log}_{10}(\gamma_e)\, -3.205 -2.088 -0.778

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.126 -1.015 -0.151
{\rm log}_{10}(\tau_{AGN})\, 0.952 1.382 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.547 -0.083 0.319
0.03-0.10 Gyr -2.651 -1.163 -0.149
0.10-0.32 Gyr -3.747 -1.540 -0.569
0.32-1.06 Gyr -4.161 -1.493 -0.606
1.06-3.43 Gyr -3.947 -1.343 -0.664
3.43-11.15 Gyr -3.279 -1.109 -0.617
11.15-12.39 Gyr -3.185 -1.088 -0.108

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.135 11.169 11.246
{\rm log}_{10}({\rm SFR}) 0.219 0.498 0.790
{\rm log}_{10}({\rm sSFR}) -10.958 -10.674 -10.391
{\rm stellar\ age} 7.335 8.154 10.824

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.371 -0.276 -0.196
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.456 -0.343 0.302

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.094 0.149 0.221
\delta -0.881 -0.658 -0.379
\tau_1/\tau_2 0.636 1.031 1.438
Q_{PAH} 0.506 1.656 3.811
U_{min} 2.140 6.527 13.660
{\rm log}_{10}(\gamma_e)\, -3.075 -1.995 -0.912

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.405 -3.458 -2.492
{\rm log}_{10}(\tau_{AGN})\, 1.087 1.553 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.435 0.135 0.452
0.03-0.10 Gyr 0.215 0.584 0.923
0.10-0.32 Gyr -0.005 0.487 0.782
0.32-1.06 Gyr -0.329 0.285 0.602
1.06-3.43 Gyr -0.353 0.409 0.830
3.43-11.15 Gyr 0.737 1.336 1.438
11.15-12.39 Gyr 1.184 1.698 2.315