2025vzh

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Information

Transient

Name: AT2025vzh
Right ascension: 0h21m56.52s
Declination: -41d58m19.49s
Discovery Date: July 16, 2025, 3:43 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.007

Host

Name:
Right ascension: 0h21m56.58s
Declination: -41d58m18.04s
Redshift: None
Photometric Redshift: 0.038
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 7.23
Transient MWEBV processed 0.03
Host match processed 7.59
Host information processed 0.14
Host MWEBV processed 0.03
Global aperture construction processed 0.24
Global aperture photometry processed 0.7
Validate global photometry processed 0.95
Global host SED inference processed 441.91
Local aperture photometry processed 0.98
Validate local photometry no valid phot 0.01
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) = 0h21m56.52s, -41d58m19.49s
semi major axis, semi minor axis (arcsec) = 2.65, 2.65
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) = 0h21m56.49s, -41d58m18.79s
semi major axis, semi minor axis (arcsec) = 5.66, 3.23
angle (degrees, anti-clockwise from east) = -116.46

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 26.43 2.78 20.345 0.114 AB
GALEX_NUV 39.58 2.04 19.906 0.056 AB
2MASS_J 582.11 97.58 16.093 0.182 Vega
2MASS_H 488.12 152.64 15.811 0.340 Vega
2MASS_K 116.24 197.44 16.899 1.844 Vega
WISE_W1 184.5 9.14 15.536 0.054 Vega
WISE_W2 123.89 10.88 15.328 0.095 Vega
WISE_W3 157.74 37.59 13.231 0.259 Vega
WISE_W4 198.4 304.06 11.536 1.664 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})\, 8.887 9.175 9.347
{\rm log}_{10}({\rm SFR}) -1.201 -0.839 -0.424
{\rm log}_{10}({\rm sSFR}) -10.416 -10.004 -9.446
{\rm stellar\ age} 4.139 7.118 9.266

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.397 -0.843 -0.395
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.583 -0.714 -0.023

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.077 0.179 0.328
\delta -0.775 -0.411 -0.008
\tau_1/\tau_2 0.428 0.810 1.218
Q_{PAH} 0.259 0.851 2.422
U_{min} 2.867 7.763 14.900
{\rm log}_{10}(\gamma_e)\, -3.458 -2.743 -1.371

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.338 -3.389 -2.331
{\rm log}_{10}(\tau_{AGN})\, 1.029 1.515 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.498 -0.921 -0.502
0.03-0.10 Gyr -1.630 -0.911 -0.355
0.10-0.33 Gyr -1.874 -0.899 -0.388
0.33-1.09 Gyr -2.320 -1.068 -0.509
1.09-3.61 Gyr -2.022 -1.032 -0.678
3.61-11.92 Gyr -1.648 -0.844 -0.526
11.92-13.25 Gyr -1.651 -0.736 0.039