2025abtf

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Information

Transient

Name: AT2025abtf
Right ascension: 0h00m19.06s
Declination: -0d39m00.18s
Discovery Date: Oct. 25, 2025, 7:01 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.035

Host

Name:
Right ascension: 0h00m18.65s
Declination: -0d39m05.11s
Redshift: None
Photometric Redshift: 0.041
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.91
Transient MWEBV processed 0.06
Host match processed 7.63
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 5.29
Validate global photometry processed 14.65
Global host SED inference processed 396.56
Local aperture photometry processed 5.04
Validate local photometry processed 0.02
Local host SED inference processed 608.82
 

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) = 0h00m19.06s, -0d39m00.18s
semi major axis, semi minor axis (arcsec) = 2.49, 2.49
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 4.87 1.96 22.180 0.437 AB
SDSS_g 1.1 0.86 23.801 0.850 AB
PanSTARRS_g 1.94 0.79 23.181 0.440 AB
SDSS_r -0.73 1.37 AB
PanSTARRS_r -1.39 0.61 AB
SDSS_i 1.21 2.27 23.689 2.027 AB
PanSTARRS_i 8.28 1.19 21.605 0.156 AB
PanSTARRS_z 1.43 1.93 23.513 1.466 AB
SDSS_z -6.44 8.48 AB
PanSTARRS_y 6.39 4.05 21.887 0.688 AB

Aperture details

RA, DEC (J2000) = 0h00m18.63s, -0d39m04.71s
semi major axis, semi minor axis (arcsec) = 10.13, 4.11
angle (degrees, anti-clockwise from east) = -24.56

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 45.54 1.35 19.754 0.032 AB
GALEX_NUV 61.81 0.96 19.422 0.017 AB
SDSS_u 189.17 5.97 18.208 0.034 AB
SDSS_g 441.74 5.76 17.287 0.014 AB
PanSTARRS_g 452.08 2.07 17.262 0.005 AB
SDSS_r -1.76 3.54 AB
PanSTARRS_r 641.93 1.61 16.881 0.003 AB
SDSS_i 796.68 9.17 16.647 0.013 AB
PanSTARRS_i 835.56 3.07 16.595 0.004 AB
PanSTARRS_z 882.63 5.0 16.536 0.006 AB
SDSS_z 890.16 23.1 16.526 0.028 AB
PanSTARRS_y 1006.97 10.48 16.392 0.011 AB
2MASS_J 1267.68 163.54 15.248 0.140 Vega
2MASS_H 1341.31 233.48 14.714 0.189 Vega
2MASS_K 1436.84 263.87 14.169 0.199 Vega
WISE_W1 508.77 17.41 14.435 0.037 Vega
WISE_W2 326.58 20.93 14.276 0.070 Vega
WISE_W3 797.5 89.99 11.472 0.123 Vega
WISE_W4 817.53 560.91 9.999 0.745 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})\, 7.024 7.784 8.118
{\rm log}_{10}({\rm SFR}) -1.896 -1.395 -0.999
{\rm log}_{10}({\rm sSFR}) -9.852 -9.159 -8.099
{\rm stellar\ age} 0.692 6.042 8.088

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.538 -0.759 -0.071
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.339 -0.529 0.221

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.003 1.499 2.150
\delta -0.160 0.114 0.297
\tau_1/\tau_2 0.543 0.920 1.334
Q_{PAH} 0.557 1.949 4.683
U_{min} 2.881 7.947 15.460
{\rm log}_{10}(\gamma_e)\, -3.117 -2.100 -1.002

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.367 -0.999 0.017
{\rm log}_{10}(\tau_{AGN})\, 1.009 1.475 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.768 -1.120 -0.710
0.03-0.10 Gyr -3.189 -1.850 -1.188
0.10-0.33 Gyr -4.472 -2.440 -1.645
0.33-1.09 Gyr -5.294 -2.667 -1.919
1.09-3.60 Gyr -5.096 -2.487 -1.885
3.60-11.89 Gyr -5.011 -2.352 -1.799
11.89-13.21 Gyr -5.103 -2.377 -1.481

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.474 9.587 9.709
{\rm log}_{10}({\rm SFR}) -0.297 0.034 0.318
{\rm log}_{10}({\rm sSFR}) -9.913 -9.557 -9.231
{\rm stellar\ age} 5.419 6.766 8.050

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.229 -0.820 -0.575
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.003 0.096 0.364

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.157 0.260 0.422
\delta -0.802 -0.498 -0.200
\tau_1/\tau_2 0.653 1.002 1.352
Q_{PAH} 0.337 1.047 2.379
U_{min} 2.456 7.007 13.947
{\rm log}_{10}(\gamma_e)\, -3.491 -2.741 -1.833

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.149 -2.982 -2.137
{\rm log}_{10}(\tau_{AGN})\, 0.991 1.409 1.854

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.079 -0.757 -0.383
0.03-0.10 Gyr -0.201 0.173 0.465
0.10-0.33 Gyr -0.728 -0.101 0.192
0.33-1.09 Gyr -1.117 -0.472 -0.183
1.09-3.60 Gyr -0.860 -0.433 -0.171
3.60-11.89 Gyr -0.701 -0.357 -0.175
11.89-13.21 Gyr -0.875 -0.316 0.223