2025aug

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Information

Transient

Name: AT2025aug
Right ascension: 17h51m15.20s
Declination: 33d44m42.82s
Discovery Date: Feb. 3, 2025, 2:08 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.042

Host

Name: 2025aug
Right ascension: 17h51m15.26s
Declination: 33d44m42.65s
Redshift: None
Photometric Redshift: 0.090
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.64
Cutout download processed 10.02
Global aperture construction processed 0.83
Local aperture photometry processed 5.23
Global aperture photometry processed 5.34
Validate local photometry processed 0.02
Validate global photometry processed 14.23
Host information processed 0.08
Global host SED inference processed 397.18
Local host SED inference processed 429.9
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Log transient processing status processed None
 

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) = 17h51m15.20s, 33d44m42.82s
semi major axis, semi minor axis (arcsec) = 1.2, 1.2
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 17.99 0.36 20.762 0.022
PanSTARRS_r 32.96 0.34 20.105 0.011
DES_r 35.07 0.82 20.038 0.026
PanSTARRS_i 44.94 0.32 19.768 0.008
PanSTARRS_z 47.1 1.08 19.717 0.025
DES_z 54.1 2.03 19.567 0.041
PanSTARRS_y 51.96 2.99 19.611 0.063

Aperture details

RA, DEC (J2000) = 17h51m15.25s, 33d44m42.57s
semi major axis, semi minor axis (arcsec) = 10.85, 7.27
angle (degrees, anti-clockwise from east) = -175.66

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 33.26 4.07 20.095 0.133
GALEX_NUV 35.33 3.25 20.029 0.100
DES_g 218.42 1.29 18.052 0.006
PanSTARRS_g 221.63 1.85 18.036 0.009
DES_r 362.31 2.75 17.502 0.008
PanSTARRS_i 430.25 2.26 17.316 0.006
PanSTARRS_z 430.02 7.74 17.316 0.020
DES_z 459.5 6.86 17.244 0.016
PanSTARRS_y 472.92 21.39 17.213 0.049
2MASS_J 301.73 200.25 16.806 0.721
2MASS_H 816.12 288.98 15.253 0.384
2MASS_K 1529.69 332.3 14.101 0.236
WISE_W1 293.08 29.44 15.034 0.109
WISE_W2 182.91 29.76 14.905 0.177
WISE_W3 367.89 94.34 12.312 0.278
WISE_W4 -445.75 535.23
 

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})\, 9.170 9.266 9.364
{\rm log}_{10}({\rm SFR}) -1.640 -1.061 -0.467
{\rm log}_{10}({\rm sSFR}) -10.932 -10.364 -9.715
{\rm stellar\ age} 6.160 7.365 9.349

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.631 -1.178 -0.770
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.625 -0.761 0.132

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.210 0.444 0.760
\delta -0.507 -0.146 0.174
\tau_1/\tau_2 0.767 1.094 1.443
Q_{PAH} 1.055 2.696 4.845
U_{min} 3.047 7.959 14.342
{\rm log}_{10}(\gamma_e)\, -2.939 -2.014 -0.919

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.164 -0.502 -0.129
{\rm log}_{10}(\tau_{AGN})\, 0.964 1.460 1.924

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.603 -1.123 -0.713
0.03-0.10 Gyr -1.834 -1.074 -0.375
0.10-0.33 Gyr -2.030 -1.220 -0.670
0.33-1.06 Gyr -2.050 -1.258 -0.760
1.06-3.47 Gyr -1.787 -0.925 -0.582
3.47-11.32 Gyr -0.947 -0.598 -0.448
11.32-12.58 Gyr -1.042 -0.453 0.194

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.899 9.976 10.063
{\rm log}_{10}({\rm SFR}) -0.379 -0.151 0.078
{\rm log}_{10}({\rm sSFR}) -10.374 -10.135 -9.898
{\rm stellar\ age} 4.335 5.757 6.874

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.084 -0.784 -0.542
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.302 0.097 0.324

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.057 0.108 0.227
\delta -0.715 -0.210 0.189
\tau_1/\tau_2 0.671 1.014 1.393
Q_{PAH} 1.071 2.489 4.496
U_{min} 2.598 7.013 13.520
{\rm log}_{10}(\gamma_e)\, -2.898 -1.940 -1.089

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.834 -2.393 -1.695
{\rm log}_{10}(\tau_{AGN})\, 0.923 1.293 1.741

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.211 -0.079 0.042
0.03-0.10 Gyr -0.592 -0.189 0.125
0.10-0.33 Gyr -0.349 0.025 0.306
0.33-1.06 Gyr -0.114 0.209 0.411
1.06-3.47 Gyr 0.008 0.226 0.433
3.47-11.32 Gyr -0.283 0.036 0.211
11.32-12.58 Gyr -0.659 -0.025 0.406