2025ont

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Information

Transient

Name: AT2025ont
Right ascension: 3h31m36.44s
Declination: -49d42m10.27s
Discovery Date: June 21, 2025, 7:46 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.009

Host

Name:
Right ascension: 3h31m36.55s
Declination: -49d42m10.33s
Redshift: None
Photometric Redshift: 0.159
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 11.56
Transient MWEBV processed 0.06
Host match processed 7.22
Host information processed 0.15
Host MWEBV processed 0.06
Global aperture construction processed 0.76
Global aperture photometry processed 2.46
Validate global photometry processed 9.49
Global host SED inference processed 403.68
Local aperture photometry processed 2.84
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) = 3h31m36.44s, -49d42m10.27s
semi major axis, semi minor axis (arcsec) = 0.73, 0.73
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) = 3h31m36.56s, -49d42m10.30s
semi major axis, semi minor axis (arcsec) = 6.7, 3.69
angle (degrees, anti-clockwise from east) = 60.33

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.27 2.22 21.482 0.260 AB
DES_g 49.63 0.29 19.661 0.006 AB
DES_r 76.69 0.46 19.188 0.007 AB
DES_z 106.89 1.32 18.828 0.013 AB
2MASS_J 68.16 142.39 18.421 2.268 Vega
2MASS_H -213.67 214.44 Vega
2MASS_K 487.4 236.97 15.342 0.528 Vega
WISE_W1 77.56 8.58 16.477 0.120 Vega
WISE_W3 110.27 44.73 13.620 0.440 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})\, 9.642 9.780 9.923
{\rm log}_{10}({\rm SFR}) -0.218 0.200 0.573
{\rm log}_{10}({\rm sSFR}) -10.047 -9.575 -9.188
{\rm stellar\ age} 2.065 4.270 5.707

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.462 -0.768 -0.147
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.262 0.141 0.374

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.225 0.454 0.662
\delta -0.393 -0.007 0.221
\tau_1/\tau_2 0.537 0.869 1.204
Q_{PAH} 1.186 2.931 4.946
U_{min} 2.644 8.000 15.319
{\rm log}_{10}(\gamma_e)\, -3.003 -2.004 -0.875

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.030 -2.270 -1.153
{\rm log}_{10}(\tau_{AGN})\, 0.945 1.365 1.846

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.504 0.029 0.314
0.03-0.10 Gyr -0.309 0.235 0.683
0.10-0.32 Gyr 0.070 0.448 0.809
0.32-1.03 Gyr -0.055 0.333 0.629
1.03-3.30 Gyr -0.635 -0.062 0.194
3.30-10.59 Gyr -1.089 -0.298 -0.008
10.59-11.76 Gyr -1.265 -0.345 0.180