2025aayw

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Information

Transient

Name: AT2025aayw
Right ascension: 7h55m17.65s
Declination: 21d49m03.09s
Discovery Date: Oct. 20, 2025, 3:52 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.056

Host

Name:
Right ascension: 7h55m17.69s
Declination: 21d49m02.71s
Redshift: None
Photometric Redshift: 0.093
 

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 5.05
Cutout download processed 17.97
Global aperture construction processed 0.64
Local aperture photometry processed 7.21
Global aperture photometry processed 7.32
Validate local photometry processed 0.03
Validate global photometry processed 18.46
Host information processed 0.11
Global host SED inference processed 391.91
Local host SED inference processed 435.48
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.06
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) = 7h55m17.65s, 21d49m03.09s
semi major axis, semi minor axis (arcsec) = 1.16, 1.16
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 42.15 0.7 19.838 0.018 AB
PanSTARRS_i 58.45 0.4 19.483 0.007 AB
PanSTARRS_z 73.95 0.81 19.228 0.012 AB
DES_z 77.37 1.9 19.179 0.027 AB
PanSTARRS_y 77.73 1.88 19.174 0.026 AB

Aperture details

RA, DEC (J2000) = 7h55m17.69s, 21d49m02.89s
semi major axis, semi minor axis (arcsec) = 3.87, 3.42
angle (degrees, anti-clockwise from east) = -97.37

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.34 0.27 25.058 0.856 AB
GALEX_NUV 0.3 0.32 25.224 1.161 AB
SDSS_u 10.87 2.79 21.310 0.279 AB
SDSS_g 42.81 2.02 19.821 0.051 AB
DES_g 46.16 0.52 19.739 0.012 AB
PanSTARRS_g 45.75 0.8 19.749 0.019 AB
SDSS_r 87.66 2.93 19.043 0.036 AB
PanSTARRS_r 94.72 0.77 18.959 0.009 AB
DES_r 103.85 1.17 18.859 0.012 AB
SDSS_i 134.04 3.91 18.582 0.032 AB
PanSTARRS_i 139.3 1.17 18.540 0.009 AB
PanSTARRS_z 165.53 2.43 18.353 0.016 AB
SDSS_z 137.34 9.8 18.556 0.077 AB
DES_z 177.46 3.1 18.277 0.019 AB
PanSTARRS_y 179.28 5.73 18.266 0.035 AB
2MASS_J 173.86 108.7 17.405 0.679 Vega
2MASS_H 356.07 174.6 16.154 0.532 Vega
2MASS_K 296.73 172.54 15.881 0.631 Vega
WISE_W2 182.66 15.17 14.907 0.090 Vega
WISE_W3 -45.02 62.05 Vega
WISE_W4 -548.74 419.12 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})\, 9.300 9.486 9.628
{\rm log}_{10}({\rm SFR}) -1.780 -1.027 -0.468
{\rm log}_{10}({\rm sSFR}) -11.331 -10.505 -9.900
{\rm stellar\ age} 2.773 6.550 8.372

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.345 -0.632 -0.164
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.401 -0.745 -0.038

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.356 0.748 1.139
\delta -0.576 -0.188 0.150
\tau_1/\tau_2 0.620 0.969 1.349
Q_{PAH} 0.866 2.671 5.493
U_{min} 3.039 8.219 15.078
{\rm log}_{10}(\gamma_e)\, -2.813 -1.661 -0.652

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.905 -0.917 -0.258
{\rm log}_{10}(\tau_{AGN})\, 1.163 1.569 2.009

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.865 -1.047 -0.569
0.03-0.10 Gyr -2.292 -1.101 -0.404
0.10-0.33 Gyr -2.078 -0.980 -0.228
0.33-1.06 Gyr -1.748 -0.682 0.025
1.06-3.46 Gyr -1.952 -0.578 -0.216
3.46-11.28 Gyr -1.616 -0.488 -0.212
11.28-12.54 Gyr -1.588 -0.435 0.282

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.726 9.853 9.969
{\rm log}_{10}({\rm SFR}) -0.983 -0.460 -0.064
{\rm log}_{10}({\rm sSFR}) -10.890 -10.294 -9.855
{\rm stellar\ age} 5.281 7.059 8.854

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.229 -0.780 -0.415
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.689 -0.212 0.254

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.324 0.607 0.890
\delta -0.624 -0.285 0.093
\tau_1/\tau_2 0.646 0.991 1.358
Q_{PAH} 1.475 3.378 5.371
U_{min} 2.609 7.449 14.459
{\rm log}_{10}(\gamma_e)\, -3.080 -1.913 -0.781

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.160 -1.225 -0.738
{\rm log}_{10}(\tau_{AGN})\, 0.937 1.328 1.768

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.724 -0.340 -0.082
0.03-0.10 Gyr -1.354 -0.551 -0.030
0.10-0.33 Gyr -1.592 -0.592 -0.076
0.33-1.06 Gyr -1.451 -0.536 0.006
1.06-3.46 Gyr -0.973 -0.224 0.102
3.46-11.28 Gyr -0.559 -0.056 0.142
11.28-12.54 Gyr -0.644 0.036 0.694