2025an results

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
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 24.29
Transient MWEBV processed 0.08
Host match processed 2.79
Host information processed 0.12
Host MWEBV processed 0.08
Global aperture construction processed 0.81
Global aperture photometry processed 8.32
Validate global photometry processed 24.06
Global host SED inference processed 624.48
Local aperture photometry processed 8.1
Validate local photometry processed 0.03
Local host SED inference processed 620.68
 

Imaging data


 

Spectral Energy Distribution



 

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

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

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