2025abyf

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Information

Transient

Name: AT2025abyf
Right ascension: 23h34m02.15s
Declination: 18d14m25.76s
Discovery Date: Oct. 29, 2025, 8:05 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.068

Host

Name:
Right ascension: 23h34m02.07s
Declination: 18d14m24.54s
Redshift: None
Photometric Redshift: 0.016
 

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
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 4.61
Cutout download processed 14.84
Global aperture construction processed 0.63
Local aperture photometry processed 7.14
Global aperture photometry processed 6.7
Validate local photometry processed 0.03
Validate global photometry processed 17.88
Host information processed 0.11
Global host SED inference processed 699.31
Local host SED inference processed 733.35
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.04
Processing status completed 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) = 23h34m02.15s, 18d14m25.76s
semi major axis, semi minor axis (arcsec) = 6.29, 6.29
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 37.13 4.3 19.976 0.126 AB
GALEX_NUV 39.43 2.69 19.911 0.074 AB
SDSS_u 118.3 7.21 18.717 0.066 AB
SDSS_g 380.07 5.35 17.450 0.015 AB
DES_g 381.16 1.14 17.447 0.003 AB
PanSTARRS_g 380.58 1.51 17.449 0.004 AB
SDSS_r 542.6 6.72 17.064 0.013 AB
PanSTARRS_r 560.64 1.84 17.028 0.004 AB
DES_r 581.81 3.02 16.988 0.006 AB
PanSTARRS_i 671.19 2.56 16.833 0.004 AB
PanSTARRS_z 776.96 4.32 16.674 0.006 AB
SDSS_z 697.79 21.29 16.791 0.033 AB
DES_z 772.05 5.6 16.681 0.008 AB
PanSTARRS_y 887.52 8.9 16.530 0.011 AB
2MASS_J 836.81 154.11 15.699 0.200 Vega
2MASS_H 867.46 234.93 15.187 0.294 Vega
2MASS_K 859.8 281.18 14.726 0.355 Vega
WISE_W1 173.05 9.49 15.606 0.060 Vega

Aperture details

RA, DEC (J2000) = 23h34m02.07s, 18d14m24.93s
semi major axis, semi minor axis (arcsec) = 21.48, 8.29
angle (degrees, anti-clockwise from east) = -141.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 85.06 6.51 19.076 0.083 AB
GALEX_NUV 86.08 4.53 19.063 0.057 AB
SDSS_u 105.09 14.63 18.846 0.151 AB
SDSS_g 622.98 7.52 16.914 0.013 AB
DES_g 535.83 1.56 17.077 0.003 AB
PanSTARRS_g 621.03 3.11 16.917 0.005 AB
SDSS_r 894.66 10.07 16.521 0.012 AB
PanSTARRS_r 925.17 3.79 16.484 0.004 AB
DES_r 818.61 4.01 16.617 0.005 AB
PanSTARRS_i 1123.82 5.33 16.273 0.005 AB
PanSTARRS_z 1294.08 9.06 16.120 0.008 AB
SDSS_z 918.08 43.77 16.493 0.052 AB
DES_z 1106.06 7.31 16.291 0.007 AB
PanSTARRS_y 1490.39 18.72 15.967 0.014 AB
2MASS_J 1421.28 335.33 15.123 0.256 Vega
2MASS_H 1397.69 510.45 14.669 0.397 Vega
2MASS_K 1045.09 612.33 14.514 0.636 Vega
WISE_W1 590.55 23.82 14.273 0.044 Vega
WISE_W2 363.68 30.87 14.159 0.092 Vega
WISE_W3 -7.87 160.93 Vega
WISE_W4 362.03 781.33 10.883 2.343 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.859 8.912 9.014
{\rm log}_{10}({\rm SFR}) -1.903 -1.645 -1.395
{\rm log}_{10}({\rm sSFR}) -10.854 -10.556 -10.304
{\rm stellar\ age} 7.985 9.129 12.116

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.815 -1.636 -1.466
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.391 -0.161 0.030

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.020 0.059 0.123
\delta -0.747 -0.408 -0.044
\tau_1/\tau_2 0.627 0.992 1.398
Q_{PAH} 0.271 0.920 2.017
U_{min} 2.859 8.277 15.571
{\rm log}_{10}(\gamma_e)\, -3.021 -1.998 -1.071

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.465 -1.419 -1.165
{\rm log}_{10}(\tau_{AGN})\, 1.617 1.805 2.001

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.102 -1.836 -1.610
0.03-0.10 Gyr -1.976 -1.584 -1.295
0.10-0.33 Gyr -2.720 -1.859 -1.504
0.33-1.10 Gyr -3.450 -2.176 -1.676
1.10-3.67 Gyr -3.799 -2.279 -1.575
3.67-12.20 Gyr -1.632 -0.970 -0.854
12.20-13.55 Gyr -1.216 -0.529 0.084

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.051 9.142 9.233
{\rm log}_{10}({\rm SFR}) -1.343 -1.088 -0.799
{\rm log}_{10}({\rm sSFR}) -10.521 -10.226 -9.930
{\rm stellar\ age} 7.881 10.050 12.401

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.580 -1.257 -0.974
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.185 -0.582 -0.075

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.057 0.141 0.242
\delta -0.006 0.242 0.356
\tau_1/\tau_2 0.489 0.951 1.445
Q_{PAH} 1.004 3.507 5.693
U_{min} 2.754 8.295 16.091
{\rm log}_{10}(\gamma_e)\, -2.579 -1.448 -0.388

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.336 -3.355 -2.265
{\rm log}_{10}(\tau_{AGN})\, 1.115 1.631 1.962

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.096 -1.597 -1.366
0.03-0.10 Gyr -1.291 -0.972 -0.650
0.10-0.33 Gyr -2.272 -1.378 -1.008
0.33-1.10 Gyr -2.325 -1.530 -1.150
1.10-3.67 Gyr -3.322 -1.789 -1.261
3.67-12.20 Gyr -2.020 -0.944 -0.699
12.20-13.55 Gyr -0.827 -0.035 0.324