2025yaa

Download data

Information

Transient

Name: AT2025yaa
Right ascension: 17h56m46.45s
Declination: 43d12m14.73s
Discovery Date: Sept. 20, 2025, 3:25 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name:
Right ascension: 17h56m46.22s
Declination: 43d12m15.31s
Redshift: None
Photometric Redshift: 0.075
 

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 4.69
Cutout download processed 15.42
Global aperture construction processed 0.67
Local aperture photometry processed 4.82
Global aperture photometry processed 4.87
Validate local photometry processed 0.02
Validate global photometry processed 13.39
Host information processed 0.11
Global host SED inference processed 408.66
Local host SED inference processed 439.7
Transient information processed 0.0
Transient MWEBV processed 0.06
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) = 17h56m46.45s, 43d12m14.73s
semi major axis, semi minor axis (arcsec) = 1.41, 1.41
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 7.23 0.32 21.752 0.048 AB
SDSS_r 11.57 1.13 21.242 0.106 AB
PanSTARRS_r 11.4 0.35 21.258 0.034 AB
SDSS_i 14.87 1.57 20.970 0.115 AB
PanSTARRS_i 13.11 0.24 21.106 0.020 AB
PanSTARRS_z 13.19 1.07 21.099 0.088 AB
SDSS_z 11.59 4.77 21.239 0.447 AB
PanSTARRS_y 17.07 2.18 20.819 0.139 AB

Aperture details

RA, DEC (J2000) = 17h56m46.22s, 43d12m15.58s
semi major axis, semi minor axis (arcsec) = 8.5, 3.95
angle (degrees, anti-clockwise from east) = -129.66

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 14.47 5.34 20.998 0.401 AB
SDSS_g 104.9 3.27 18.848 0.034 AB
PanSTARRS_g 111.27 1.3 18.784 0.013 AB
SDSS_r 155.04 4.39 18.424 0.031 AB
PanSTARRS_r 169.37 1.45 18.328 0.009 AB
SDSS_i 213.61 6.33 18.076 0.032 AB
PanSTARRS_i 210.76 0.97 18.091 0.005 AB
PanSTARRS_z 226.08 4.35 18.014 0.021 AB
SDSS_z 225.86 19.67 18.015 0.095 AB
PanSTARRS_y 277.52 8.84 17.792 0.035 AB
2MASS_J 260.83 117.7 16.964 0.490 Vega
2MASS_H 164.12 185.08 16.995 1.224 Vega
2MASS_K 286.56 213.24 15.919 0.808 Vega
WISE_W1 121.53 9.93 15.989 0.089 Vega
WISE_W2 65.31 9.75 16.024 0.162 Vega
WISE_W3 168.57 50.34 13.159 0.324 Vega
WISE_W4 363.07 296.28 10.880 0.886 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})\, 8.154 8.372 8.520
{\rm log}_{10}({\rm SFR}) -2.287 -1.579 -0.699
{\rm log}_{10}({\rm sSFR}) -10.674 -9.940 -8.977
{\rm stellar\ age} 1.619 5.749 7.458

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.618 -1.044 -0.333
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.562 -0.590 0.211

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.140 0.437 1.017
\delta -0.485 -0.034 0.253
\tau_1/\tau_2 0.606 1.019 1.417
Q_{PAH} 1.008 2.504 4.815
U_{min} 3.136 8.605 15.888
{\rm log}_{10}(\gamma_e)\, -2.787 -1.674 -0.634

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.716 -0.030 0.316
{\rm log}_{10}(\tau_{AGN})\, 1.131 1.444 1.876

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.925 -1.938 -1.468
0.03-0.10 Gyr -2.438 -1.546 -0.566
0.10-0.33 Gyr -2.189 -1.457 -0.702
0.33-1.07 Gyr -2.836 -1.555 -1.067
1.07-3.51 Gyr -3.216 -1.600 -1.302
3.51-11.49 Gyr -3.462 -1.674 -1.355
11.49-12.77 Gyr -3.405 -1.700 -1.046

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.405 9.548 9.676
{\rm log}_{10}({\rm SFR}) -1.325 -0.846 -0.399
{\rm log}_{10}({\rm sSFR}) -10.920 -10.418 -9.893
{\rm stellar\ age} 3.233 5.722 7.087

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.441 -1.015 -0.521
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.513 0.012 0.295

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.130 0.235 0.384
\delta -0.850 -0.579 -0.163
\tau_1/\tau_2 0.629 0.972 1.309
Q_{PAH} 0.405 1.152 2.537
U_{min} 2.790 7.640 14.580
{\rm log}_{10}(\gamma_e)\, -3.040 -2.194 -1.172

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.350 -3.293 -2.254
{\rm log}_{10}(\tau_{AGN})\, 0.986 1.461 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.286 -0.941 -0.681
0.03-0.10 Gyr -1.551 -0.829 -0.303
0.10-0.33 Gyr -1.096 -0.412 0.070
0.33-1.07 Gyr -0.660 -0.192 0.146
1.07-3.51 Gyr -0.619 -0.276 -0.029
3.51-11.49 Gyr -1.043 -0.428 -0.176
11.49-12.77 Gyr -1.449 -0.513 -0.007