2025abns

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Information

Transient

Name: AT2025abns
Right ascension: 10h58m59.70s
Declination: 9d06m54.09s
Discovery Date: Oct. 24, 2025, 12:45 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name: SDSSJ105859.93+09070
Right ascension: 10h59m00.00s
Declination: 9d07m03.65s
Redshift: None
Photometric Redshift: 0.062
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.82
Transient MWEBV processed 0.14
Host match processed 5.73
Host information processed 0.06
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 6.86
Validate global photometry processed 17.83
Global host SED inference processed 751.73
Local aperture photometry processed 6.59
Validate local photometry processed 0.02
Local host SED inference processed 433.92
 

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) = 10h58m59.70s, 9d06m54.09s
semi major axis, semi minor axis (arcsec) = 1.68, 1.68
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 2.93 1.21 22.731 0.446 AB
SDSS_g 6.45 0.81 21.877 0.137 AB
DES_g 5.73 0.2 22.005 0.038 AB
PanSTARRS_g 5.0 0.48 22.153 0.103 AB
SDSS_r 4.7 0.95 22.219 0.220 AB
PanSTARRS_r 7.89 0.61 21.657 0.083 AB
DES_r 7.07 0.42 21.776 0.064 AB
SDSS_i 7.4 1.29 21.727 0.190 AB
PanSTARRS_i 6.56 0.52 21.857 0.087 AB
PanSTARRS_z 5.31 0.91 22.087 0.186 AB
SDSS_z 6.5 4.32 21.868 0.722 AB
DES_z 7.45 0.96 21.720 0.139 AB
PanSTARRS_y 10.42 2.78 21.356 0.289 AB

Aperture details

RA, DEC (J2000) = 10h58m59.92s, 9d07m03.70s
semi major axis, semi minor axis (arcsec) = 10.24, 5.61
angle (degrees, anti-clockwise from east) = -45.49

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 49.12 6.96 19.672 0.154 AB
GALEX_NUV 63.04 2.79 19.401 0.048 AB
SDSS_u 136.73 5.85 18.560 0.046 AB
SDSS_g 246.6 4.61 17.920 0.020 AB
DES_g 232.79 1.09 17.983 0.005 AB
PanSTARRS_g 229.37 2.15 17.999 0.010 AB
SDSS_r 309.15 5.68 17.675 0.020 AB
PanSTARRS_r 300.67 2.79 17.705 0.010 AB
SDSS_i 379.07 6.98 17.453 0.020 AB
PanSTARRS_i 380.1 2.37 17.450 0.007 AB
PanSTARRS_z 406.47 4.19 17.377 0.011 AB
SDSS_z 554.52 20.03 17.040 0.039 AB
DES_z 410.89 5.86 17.366 0.015 AB
PanSTARRS_y 429.89 12.36 17.317 0.031 AB
2MASS_J 448.6 230.04 16.375 0.557 Vega
2MASS_H 304.24 376.87 16.324 1.345 Vega
2MASS_K 639.99 429.71 15.047 0.729 Vega
WISE_W1 194.17 15.97 15.481 0.089 Vega
WISE_W2 105.16 22.1 15.506 0.228 Vega
WISE_W3 529.9 100.95 11.916 0.207 Vega
WISE_W4 168.05 570.32 11.716 3.685 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.280 7.626 7.860
{\rm log}_{10}({\rm SFR}) -1.823 -1.321 -0.755
{\rm log}_{10}({\rm sSFR}) -9.573 -8.904 -8.116
{\rm stellar\ age} 0.249 2.895 5.675

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.764 -1.322 -0.673
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.387 -0.595 0.046

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.307 0.657 1.145
\delta -0.483 -0.074 0.234
\tau_1/\tau_2 0.717 1.097 1.494
Q_{PAH} 1.115 3.243 5.792
U_{min} 3.075 8.391 16.264
{\rm log}_{10}(\gamma_e)\, -2.915 -1.879 -0.802

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.557 -0.294 0.209
{\rm log}_{10}(\tau_{AGN})\, 1.005 1.345 1.858

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.715 -1.359 -0.916
0.03-0.10 Gyr -2.080 -1.380 -0.681
0.10-0.33 Gyr -2.589 -1.595 -1.080
0.33-1.08 Gyr -4.094 -2.069 -1.555
1.08-3.54 Gyr -4.924 -2.623 -1.993
3.54-11.64 Gyr -5.439 -2.864 -2.162
11.64-12.94 Gyr -5.579 -2.940 -2.086

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.651 9.776 9.896
{\rm log}_{10}({\rm SFR}) 0.281 0.615 1.081
{\rm log}_{10}({\rm sSFR}) -9.513 -9.125 -8.643
{\rm stellar\ age} 6.571 8.494 11.784

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.709 -1.400 -1.074
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.544 -0.273 0.373

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.158 0.243 0.384
\delta -0.821 -0.575 -0.353
\tau_1/\tau_2 0.416 0.931 1.480
Q_{PAH} 0.281 0.771 1.606
U_{min} 3.212 9.527 17.319
{\rm log}_{10}(\gamma_e)\, -3.540 -2.849 -1.785

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.304 -3.231 -2.378
{\rm log}_{10}(\tau_{AGN})\, 1.029 1.486 1.921

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.342 -2.123 -1.078
0.03-0.10 Gyr 0.443 0.777 1.245
0.10-0.33 Gyr -3.578 -2.638 -1.072
0.33-1.08 Gyr -5.907 -3.691 -1.179
1.08-3.54 Gyr -4.517 -2.223 -0.558
3.54-11.64 Gyr -2.034 -0.361 -0.017
11.64-12.94 Gyr -1.291 0.422 1.003