2025aahf

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Information

Transient

Name: AT2025aahf
Right ascension: 23h06m06.25s
Declination: -46d34m02.60s
Discovery Date: Oct. 13, 2025, 1:33 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.010

Host

Name: 70476
Right ascension: 23h06m09.89s
Declination: -46d33m13.62s
Redshift: 0.033972
Photometric Redshift:
 

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
processed
 status
Local host SED inference
Local host SED inference
not enough filters
 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 4.14
Cutout download processed 3.27
Global aperture construction processed 0.14
Local aperture photometry processed 0.82
Global aperture photometry processed 0.92
Validate local photometry processed 0.01
Validate global photometry processed 1.08
Host information processed 0.12
Global host SED inference processed 802.52
Local host SED inference not enough filters 20.62
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) = 23h06m06.25s, -46d34m02.60s
semi major axis, semi minor axis (arcsec) = 2.96, 2.96
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
2MASS_J 250.56 65.77 17.008 0.285 Vega
2MASS_H 406.13 97.01 16.011 0.259 Vega
2MASS_K 243.79 122.25 16.095 0.544 Vega

Aperture details

RA, DEC (J2000) = 23h06m09.83s, -46d33m13.53s
semi major axis, semi minor axis (arcsec) = 21.64, 9.4
angle (degrees, anti-clockwise from east) = -102.78

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 93.13 9.77 18.977 0.114 AB
GALEX_NUV 137.06 7.4 18.558 0.059 AB
2MASS_J 12026.6 319.08 12.805 0.029 Vega
2MASS_H 14591.69 468.78 12.122 0.035 Vega
2MASS_K 12549.73 591.76 11.816 0.051 Vega
WISE_W1 5984.14 44.75 11.758 0.008 Vega
WISE_W2 3445.93 48.91 11.718 0.015 Vega
WISE_W3 7238.43 168.9 9.077 0.025 Vega
WISE_W4 13395.56 1302.56 6.963 0.106 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})\, 10.476 10.624 10.759
{\rm log}_{10}({\rm SFR}) -0.625 -0.188 0.367
{\rm log}_{10}({\rm sSFR}) -11.262 -10.830 -10.256
{\rm stellar\ age} 6.133 7.737 10.302

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.507 -0.185 0.025
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.061 -0.540 -0.114

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.134 0.286 0.541
\delta -0.714 -0.367 0.007
\tau_1/\tau_2 0.250 0.688 1.179
Q_{PAH} 0.280 1.065 3.562
U_{min} 2.665 7.306 14.183
{\rm log}_{10}(\gamma_e)\, -2.962 -1.720 -0.870

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.486 -3.523 -2.206
{\rm log}_{10}(\tau_{AGN})\, 1.233 1.769 2.039

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.890 -0.312 0.182
0.03-0.10 Gyr -1.029 -0.234 0.446
0.10-0.33 Gyr -1.226 -0.146 0.482
0.33-1.09 Gyr -1.081 0.109 0.592
1.09-3.62 Gyr -0.800 0.414 0.787
3.62-11.97 Gyr 0.181 0.676 0.884
11.97-13.30 Gyr 0.184 0.825 1.621