2025oct

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Information

Transient

Name: AT2025oct
Right ascension: 20h46m15.70s
Declination: -7d56m38.40s
Discovery Date: June 18, 2025, 2:33 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.066

Host

Name:
Right ascension: 20h46m15.59s
Declination: -7d56m40.93s
Redshift: None
Photometric Redshift: 0.132
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 7.31
Cutout download processed 24.07
Global aperture construction processed 0.68
Local aperture photometry processed 4.28
Global aperture photometry processed 3.87
Validate local photometry no valid phot 0.02
Validate global photometry processed 11.15
Host information processed 0.15
Global host SED inference processed 4676.47
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.04
Processing status blocked N/A N/A
 

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) = 20h46m15.70s, -7d56m38.40s
semi major axis, semi minor axis (arcsec) = 0.85, 0.85
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) = 20h46m15.29s, -7d56m42.72s
semi major axis, semi minor axis (arcsec) = 6.36, 2.45
angle (degrees, anti-clockwise from east) = -116.31

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.55 1.73 22.255 0.414 AB
GALEX_NUV 11.98 1.97 21.204 0.179 AB
PanSTARRS_g 470.14 1.15 17.219 0.003 AB
PanSTARRS_r 687.41 1.15 16.807 0.002 AB
PanSTARRS_i 791.96 1.15 16.653 0.002 AB
PanSTARRS_y 826.63 7.39 16.607 0.010 AB
2MASS_J 970.62 142.09 15.537 0.159 Vega
2MASS_H 687.14 229.79 15.440 0.363 Vega
2MASS_K 750.59 246.41 14.874 0.356 Vega
WISE_W1 254.81 13.36 15.185 0.057 Vega
WISE_W2 163.24 17.31 15.029 0.115 Vega
WISE_W3 202.03 74.51 12.962 0.400 Vega
WISE_W4 175.89 389.94 11.667 2.407 Vega
 

Imaging data

 

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})\, 10.351 10.398 10.460
{\rm log}_{10}({\rm SFR}) -2.881 -0.624 0.270
{\rm log}_{10}({\rm sSFR}) -13.356 -10.995 -10.089
{\rm stellar\ age} 0.686 0.964 2.309

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.938 -1.843 -1.711
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.367 -0.533 0.096

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.234 0.306 0.376
\delta -0.970 -0.896 -0.779
\tau_1/\tau_2 0.248 0.709 1.321
Q_{PAH} 0.224 0.797 1.912
U_{min} 3.046 9.478 17.260
{\rm log}_{10}(\gamma_e)\, -3.248 -2.004 -1.094

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.273 -3.130 -2.198
{\rm log}_{10}(\tau_{AGN})\, 1.157 1.630 1.968

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.410 -0.523 0.452
0.03-0.10 Gyr -4.657 -2.223 -0.011
0.10-0.32 Gyr -2.788 -1.542 0.214
0.32-1.04 Gyr 1.538 1.649 1.706
1.04-3.36 Gyr -2.295 -0.634 0.577
3.36-10.86 Gyr -3.952 -2.009 -0.280
10.86-12.06 Gyr -5.105 -2.184 0.044