2025zum

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Information

Transient

Name: AT2025zum
Right ascension: 14h48m47.55s
Declination: 41d48m34.72s
Discovery Date: July 4, 2025, 6:53 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name:
Right ascension: 14h48m47.75s
Declination: 41d48m37.25s
Redshift: None
Photometric Redshift: 0.189
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.07
Transient MWEBV processed 0.04
Host match processed 5.09
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 4.44
Validate global photometry processed 10.87
Global host SED inference processed 419.07
Local aperture photometry processed 4.2
Validate local photometry no valid phot 0.02
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) = 14h48m47.55s, 41d48m34.72s
semi major axis, semi minor axis (arcsec) = 0.63, 0.63
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) = 14h48m47.73s, 41d48m37.51s
semi major axis, semi minor axis (arcsec) = 4.06, 2.66
angle (degrees, anti-clockwise from east) = -177.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.77 1.77 22.204 0.404 AB
SDSS_u 13.86 2.21 21.046 0.173 AB
PanSTARRS_g 35.28 0.75 20.031 0.023 AB
SDSS_r 73.21 2.62 19.239 0.039 AB
PanSTARRS_r 72.8 0.85 19.245 0.013 AB
SDSS_i 109.44 3.72 18.802 0.037 AB
PanSTARRS_i 103.36 0.75 18.864 0.008 AB
PanSTARRS_z 113.83 1.69 18.759 0.016 AB
SDSS_z 118.52 9.67 18.716 0.089 AB
PanSTARRS_y 139.3 4.3 18.540 0.033 AB
2MASS_J 249.83 94.18 17.011 0.409 Vega
2MASS_H 353.59 152.87 16.161 0.469 Vega
2MASS_K 65.86 173.78 17.516 2.865 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})\, 9.982 10.175 10.294
{\rm log}_{10}({\rm SFR}) 0.064 0.626 1.071
{\rm log}_{10}({\rm sSFR}) -10.186 -9.580 -8.976
{\rm stellar\ age} 2.063 4.741 6.495

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.100 -0.418 0.032
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.617 -1.124 -0.094

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.407 0.702 1.075
\delta -0.720 -0.404 -0.013
\tau_1/\tau_2 0.593 0.998 1.410
Q_{PAH} 0.553 1.976 4.714
U_{min} 2.927 8.404 15.276
{\rm log}_{10}(\gamma_e)\, -3.197 -1.831 -0.567

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.766 -2.031 -0.673
{\rm log}_{10}(\tau_{AGN})\, 0.913 1.285 1.776

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.131 0.555 0.851
0.03-0.10 Gyr -0.150 0.641 1.154
0.10-0.32 Gyr -0.168 0.490 0.999
0.32-1.01 Gyr -0.362 0.390 0.856
1.01-3.23 Gyr -0.349 0.294 0.621
3.23-10.28 Gyr -0.822 0.143 0.450
10.28-11.43 Gyr -1.101 0.057 0.692