2025ion

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Information

Transient

Name: AT2025ion
Right ascension: 11h33m32.74s
Declination: 17d23m48.73s
Discovery Date: Feb. 27, 2025, 8:50 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name: 2025ion
Right ascension: 11h33m32.93s
Declination: 17d23m49.80s
Redshift: None
Photometric Redshift: 0.197
 

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 2.13
Cutout download processed 17.71
Global aperture construction processed 0.69
Local aperture photometry processed 6.49
Global aperture photometry processed 6.09
Validate local photometry no valid phot 0.02
Validate global photometry processed 17.43
Host information processed 0.08
Global host SED inference processed 452.18
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 11h33m32.74s, 17d23m48.73s
semi major axis, semi minor axis (arcsec) = 0.61, 0.61
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 11h33m32.93s, 17d23m49.88s
semi major axis, semi minor axis (arcsec) = 5.34, 3.76
angle (degrees, anti-clockwise from east) = -67.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 0.4 4.68 24.889 12.622 AB
SDSS_g 46.69 2.37 19.727 0.055 AB
PanSTARRS_g 49.6 1.07 19.661 0.023 AB
SDSS_r 86.26 3.37 19.061 0.042 AB
PanSTARRS_r 91.09 1.42 19.001 0.017 AB
DES_r 96.41 0.97 18.940 0.011 AB
SDSS_i 119.33 4.77 18.708 0.043 AB
PanSTARRS_i 121.94 2.1 18.685 0.019 AB
PanSTARRS_z 148.79 2.34 18.469 0.017 AB
SDSS_z 154.73 18.03 18.426 0.127 AB
DES_z 150.87 2.43 18.453 0.017 AB
PanSTARRS_y 163.37 5.43 18.367 0.036 AB
2MASS_J 231.0 84.6 17.096 0.398 Vega
2MASS_H 273.65 159.77 16.439 0.634 Vega
2MASS_K 216.68 148.55 16.223 0.744 Vega
WISE_W1 95.97 10.66 16.246 0.121 Vega
WISE_W2 63.02 12.78 16.062 0.220 Vega
WISE_W3 162.78 72.31 13.197 0.482 Vega
WISE_W4 84.17 376.83 12.467 4.861 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.003 10.193 10.367
{\rm log}_{10}({\rm SFR}) -2.427 -0.431 0.690
{\rm log}_{10}({\rm sSFR}) -12.511 -10.695 -9.457
{\rm stellar\ age} 0.750 3.539 6.267

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.722 -1.310 -0.718
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.588 -0.600 0.213

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.360 0.554 0.785
\delta -0.774 -0.445 -0.139
\tau_1/\tau_2 0.490 0.917 1.364
Q_{PAH} 0.651 2.049 4.099
U_{min} 3.238 9.398 17.224
{\rm log}_{10}(\gamma_e)\, -3.113 -2.154 -0.890

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.136 -2.654 -1.445
{\rm log}_{10}(\tau_{AGN})\, 0.986 1.442 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.117 -1.473 -0.414
0.03-0.10 Gyr -2.749 -0.377 0.848
0.10-0.32 Gyr -1.243 0.508 1.200
0.32-1.01 Gyr -0.787 0.649 1.241
1.01-3.21 Gyr -2.197 0.249 0.752
3.21-10.21 Gyr -2.969 -0.263 0.462
10.21-11.34 Gyr -3.381 -0.215 0.785