2025an

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Information

Transient

Name: AT2025an
Right ascension: 10h57m06.26s
Declination: 12d35m18.01s
Discovery Date: Jan. 3, 2025, 12:47 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name: 2025an
Right ascension: 10h57m06.33s
Declination: 12d35m23.38s
Redshift: 0.044817
Photometric Redshift: 0.059
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.79
Cutout download processed 24.29
Global aperture construction processed 0.81
Local aperture photometry processed 8.1
Global aperture photometry processed 8.32
Validate local photometry processed 0.03
Validate global photometry processed 24.06
Host information processed 0.12
Global host SED inference processed 624.48
Local host SED inference processed 620.68
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.08
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) = 10h57m06.26s, 12d35m18.01s
semi major axis, semi minor axis (arcsec) = 2.27, 2.27
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 5.18 1.95 22.114 0.409
SDSS_g 26.83 1.49 20.329 0.060
DES_g 27.65 0.23 20.296 0.009
PanSTARRS_g 24.18 0.46 20.441 0.021
SDSS_r 54.58 2.26 19.558 0.045
PanSTARRS_r 46.74 0.58 19.726 0.013
DES_r 57.65 0.61 19.498 0.012
SDSS_i 77.15 3.05 19.182 0.043
PanSTARRS_i 64.52 0.62 19.376 0.010
PanSTARRS_z 81.24 1.28 19.126 0.017
SDSS_z 101.09 7.88 18.888 0.085
DES_z 97.45 1.58 18.928 0.018
PanSTARRS_y 95.24 3.51 18.953 0.040

Aperture details

RA, DEC (J2000) = 10h57m06.32s, 12d35m23.50s
semi major axis, semi minor axis (arcsec) = 7.1, 3.62
angle (degrees, anti-clockwise from east) = -178.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 1.01 0.49 23.894 0.529
GALEX_NUV 4.0 0.52 22.396 0.140
SDSS_u 73.37 4.84 19.236 0.072
SDSS_g 387.14 5.31 17.430 0.015
DES_g 417.46 0.79 17.348 0.002
PanSTARRS_g 415.86 1.08 17.353 0.003
SDSS_r 810.95 7.86 16.628 0.011
PanSTARRS_r 807.28 1.35 16.632 0.002
DES_r 886.96 2.21 16.530 0.003
SDSS_i 1147.34 9.86 16.251 0.009
PanSTARRS_i 1144.84 1.41 16.253 0.001
PanSTARRS_z 1403.99 2.8 16.032 0.002
SDSS_z 1465.24 19.26 15.985 0.014
DES_z 1504.01 5.76 15.957 0.004
PanSTARRS_y 1577.53 7.4 15.905 0.005
2MASS_J 1945.75 146.57 14.782 0.082
2MASS_H 2110.92 213.25 14.221 0.110
2MASS_K 2550.3 237.46 13.546 0.101
WISE_W1 908.5 25.9 13.805 0.031
WISE_W2 461.33 25.91 13.901 0.061
WISE_W3 -36.88 108.41
WISE_W4 409.27 656.27 10.750 1.741
 

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})\, 8.749 8.884 9.024
{\rm log}_{10}({\rm SFR}) -1.537 -1.116 -0.683
{\rm log}_{10}({\rm sSFR}) -10.484 -10.018 -9.477
{\rm stellar\ age} 5.314 7.026 8.444

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.333 -0.670 -0.206
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.795 -1.019 0.256

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.478 0.907 1.265
\delta -0.541 -0.257 0.027
\tau_1/\tau_2 0.710 1.044 1.403
Q_{PAH} 0.690 2.476 5.063
U_{min} 2.788 7.459 13.868
{\rm log}_{10}(\gamma_e)\, -3.255 -2.244 -1.011

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.329 -1.397 -0.409
{\rm log}_{10}(\tau_{AGN})\, 0.960 1.406 1.872

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.338 -0.952 -0.623
0.03-0.10 Gyr -1.920 -1.251 -0.683
0.10-0.33 Gyr -2.151 -1.460 -0.935
0.33-1.09 Gyr -2.061 -1.365 -0.894
1.09-3.59 Gyr -1.687 -1.123 -0.869
3.59-11.84 Gyr -1.390 -1.031 -0.828
11.84-13.16 Gyr -1.639 -1.035 -0.471

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.107 10.163 10.284
{\rm log}_{10}({\rm SFR}) -5.910 -2.372 -1.352
{\rm log}_{10}({\rm sSFR}) -15.875 -12.533 -11.507
{\rm stellar\ age} 7.658 8.496 12.390

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.368 -0.974 -0.759
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.542 -0.732 0.061

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.256 0.383 0.570
\delta -0.869 -0.631 -0.388
\tau_1/\tau_2 0.530 0.939 1.341
Q_{PAH} 1.106 2.810 4.962
U_{min} 3.072 9.238 17.013
{\rm log}_{10}(\gamma_e)\, -2.917 -1.271 -0.469

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.500 -3.611 -2.564
{\rm log}_{10}(\tau_{AGN})\, 1.029 1.538 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -7.150 -2.564 -1.344
0.03-0.10 Gyr -6.572 -2.686 -1.343
0.10-0.33 Gyr -6.142 -2.627 -1.214
0.33-1.09 Gyr -5.499 -2.425 -0.933
1.09-3.59 Gyr -3.783 -1.521 -0.098
3.59-11.84 Gyr -1.325 0.278 0.454
11.84-13.16 Gyr -0.702 0.590 1.410