2025abyy

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Information

Transient

Name: AT2025abyy
Right ascension: 11h40m50.93s
Declination: 4d48m29.37s
Discovery Date: Oct. 29, 2025, 12:50 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name: PGC036237
Right ascension: 11h40m51.36s
Declination: 4d48m35.50s
Redshift: None
Photometric Redshift: 0.019
 

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
processing
 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 4.1
Cutout download processed 14.26
Global aperture construction processed 0.66
Local aperture photometry processed 6.4
Global aperture photometry processed 6.64
Validate local photometry processed 0.02
Validate global photometry processed 17.21
Host information processed 0.13
Global host SED inference processing None
Local host SED inference processed 534.28
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.03
Processing status processing 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) = 11h40m50.93s, 4d48m29.37s
semi major axis, semi minor axis (arcsec) = 5.17, 5.17
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 92.94 8.55 18.979 0.100 AB
SDSS_u 335.32 5.81 17.586 0.019 AB
DES_g 804.16 1.2 16.637 0.002 AB
PanSTARRS_g 765.66 1.28 16.690 0.002 AB
SDSS_r 1245.84 9.44 16.161 0.008 AB
PanSTARRS_r 1255.72 1.69 16.153 0.001 AB
DES_r 1365.13 2.56 16.062 0.002 AB
SDSS_i 1566.24 10.81 15.913 0.007 AB
PanSTARRS_i 1540.85 1.43 15.931 0.001 AB
PanSTARRS_z 1878.1 3.32 15.716 0.002 AB
SDSS_z 1941.0 16.76 15.680 0.009 AB
DES_z 2077.35 7.3 15.606 0.004 AB
PanSTARRS_y 2299.8 8.14 15.496 0.004 AB
2MASS_J 2767.92 144.72 14.400 0.057 Vega
2MASS_H 3450.08 210.86 13.688 0.066 Vega
2MASS_K 3332.2 257.67 13.255 0.084 Vega

Aperture details

RA, DEC (J2000) = 11h40m51.34s, 4d48m34.59s
semi major axis, semi minor axis (arcsec) = 38.94, 8.3
angle (degrees, anti-clockwise from east) = -134.92

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 262.55 14.36 17.852 0.059 AB
GALEX_NUV 330.51 2.94 17.602 0.010 AB
DES_g 1542.93 1.92 15.929 0.001 AB
PanSTARRS_g 2837.82 4.07 15.268 0.002 AB
SDSS_r 4761.54 19.64 14.706 0.004 AB
PanSTARRS_r 4769.86 5.32 14.704 0.001 AB
DES_r 2758.29 3.95 15.298 0.002 AB
SDSS_i 6227.55 23.68 14.414 0.004 AB
PanSTARRS_i 6182.5 4.64 14.422 0.001 AB
PanSTARRS_z 7524.34 11.19 14.209 0.002 AB
SDSS_z 7610.94 48.6 14.196 0.007 AB
DES_z 4482.3 11.53 14.771 0.003 AB
PanSTARRS_y 9177.42 27.95 13.993 0.003 AB
2MASS_J 11403.65 513.04 12.862 0.049 Vega
2MASS_H 13273.59 747.94 12.225 0.061 Vega
2MASS_K 14404.48 916.84 11.666 0.069 Vega
WISE_W1 7712.15 60.36 11.483 0.008 Vega
WISE_W2 5059.8 68.89 11.301 0.015 Vega
WISE_W3 25207.36 287.91 7.722 0.012 Vega
WISE_W4 37267.38 2131.41 5.852 0.062 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})\, 9.039 9.337 9.518
{\rm log}_{10}({\rm SFR}) -0.263 0.305 0.674
{\rm log}_{10}({\rm sSFR}) -9.640 -9.051 -8.467
{\rm stellar\ age} 2.876 6.723 8.490

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.180 -0.453 -0.160
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.694 0.244 0.408

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.303 0.952 1.463
\delta -0.342 0.025 0.203
\tau_1/\tau_2 0.615 1.018 1.445
Q_{PAH} 0.364 1.532 2.793
U_{min} 2.793 8.591 16.560
{\rm log}_{10}(\gamma_e)\, -3.524 -2.572 -1.291

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.374 -1.573 -0.697
{\rm log}_{10}(\tau_{AGN})\, 0.838 1.456 1.976

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.712 -0.305 0.098
0.03-0.10 Gyr -0.154 0.425 0.805
0.10-0.33 Gyr -2.102 -0.767 -0.065
0.33-1.10 Gyr -2.796 -1.041 -0.489
1.10-3.66 Gyr -2.216 -0.881 -0.437
3.66-12.15 Gyr -2.039 -0.704 -0.424
12.15-13.50 Gyr -2.102 -0.639 0.037

Global parameter details

Documentation

Data not available