2025zvl

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Information

Transient

Name: AT2025zvl
Right ascension: 20h47m19.31s
Declination: -6d19m42.53s
Discovery Date: July 4, 2025, 9:51 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.049

Host

Name:
Right ascension: 20h47m19.52s
Declination: -6d19m39.98s
Redshift: None
Photometric Redshift: 0.143
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.99
Transient MWEBV processed 0.04
Host match processed 6.13
Host information processed 0.17
Host MWEBV processed 0.06
Global aperture construction processed 0.68
Global aperture photometry processed 7.67
Validate global photometry processed 18.94
Global host SED inference processed 452.8
Local aperture photometry processed 7.76
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

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) = 20h47m19.31s, -6d19m42.53s
semi major axis, semi minor axis (arcsec) = 0.8, 0.8
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 20h47m19.50s, -6d19m39.97s
semi major axis, semi minor axis (arcsec) = 2.89, 2.77
angle (degrees, anti-clockwise from east) = -157.78

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.05 0.43 22.688 0.154 AB
GALEX_NUV 3.51 0.3 22.538 0.093 AB
SDSS_u 15.88 2.66 20.898 0.182 AB
SDSS_g 21.35 1.53 20.577 0.078 AB
DES_g 22.81 0.22 20.505 0.010 AB
PanSTARRS_g 25.06 0.73 20.403 0.032 AB
SDSS_r 36.83 2.27 19.985 0.067 AB
PanSTARRS_r 38.81 0.85 19.928 0.024 AB
DES_r 40.65 0.48 19.877 0.013 AB
SDSS_i 53.74 3.21 19.574 0.065 AB
PanSTARRS_i 47.67 0.89 19.704 0.020 AB
PanSTARRS_z 60.33 2.18 19.449 0.039 AB
SDSS_z 57.72 11.84 19.497 0.223 AB
DES_z 59.79 1.55 19.458 0.028 AB
PanSTARRS_y 67.89 5.47 19.320 0.088 AB
2MASS_J 102.06 100.33 17.983 1.067 Vega
2MASS_H -15.43 164.9 Vega
2MASS_K 318.57 187.43 15.804 0.639 Vega
WISE_W1 32.17 9.26 17.432 0.313 Vega
WISE_W2 17.95 13.31 17.426 0.805 Vega
WISE_W3 -79.62 62.55 Vega
WISE_W4 -90.05 490.69 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.432 9.575 9.724
{\rm log}_{10}({\rm SFR}) -0.519 0.126 0.627
{\rm log}_{10}({\rm sSFR}) -10.167 -9.451 -8.905
{\rm stellar\ age} 3.663 5.543 7.161

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.519 -0.707 -0.107
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.593 -0.563 0.172

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.222 0.471 0.797
\delta -0.463 -0.104 0.149
\tau_1/\tau_2 0.605 1.025 1.448
Q_{PAH} 0.792 2.510 4.853
U_{min} 2.982 8.674 16.457
{\rm log}_{10}(\gamma_e)\, -2.634 -1.625 -0.644

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.604 -1.380 -0.518
{\rm log}_{10}(\tau_{AGN})\, 1.190 1.555 1.891

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.773 -0.742 -0.219
0.03-0.10 Gyr -0.425 0.253 0.777
0.10-0.32 Gyr -0.778 0.097 0.466
0.32-1.04 Gyr -1.329 -0.335 0.018
1.04-3.34 Gyr -1.393 -0.398 -0.120
3.34-10.75 Gyr -1.111 -0.417 -0.166
10.75-11.95 Gyr -1.239 -0.391 0.282