2025akpm

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Information

Transient

Name: AT2025akpm
Right ascension: 10h44m25.94s
Declination: 17d47m14.24s
Discovery Date: Dec. 24, 2025, 4:31 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name:
Right ascension: 10h44m25.91s
Declination: 17d47m14.49s
Redshift: 0.087778
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.84
Transient MWEBV processed 0.04
Host match processed 5.42
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 5.03
Validate global photometry processed 14.69
Global host SED inference processed 428.51
Local aperture photometry processed 5.63
Validate local photometry processed 0.03
Local host SED inference processed 505.57
 

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) = 10h44m25.94s, 17d47m14.24s
semi major axis, semi minor axis (arcsec) = 1.22, 1.22
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 138.8 0.35 18.544 0.003 AB
PanSTARRS_i 214.64 0.67 18.071 0.003 AB
PanSTARRS_z 295.66 0.94 17.723 0.003 AB
DES_z 371.95 3.4 17.474 0.010 AB
PanSTARRS_y 353.8 2.04 17.528 0.006 AB

Aperture details

RA, DEC (J2000) = 10h44m25.90s, 17d47m14.64s
semi major axis, semi minor axis (arcsec) = 13.87, 4.97
angle (degrees, anti-clockwise from east) = -109.52

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.53 3.62 21.155 0.314 AB
GALEX_NUV 19.97 0.88 20.649 0.048 AB
SDSS_u 129.48 8.73 18.619 0.073 AB
SDSS_g 368.64 5.6 17.483 0.017 AB
PanSTARRS_g 403.79 1.69 17.385 0.005 AB
SDSS_r 834.93 8.52 16.596 0.011 AB
PanSTARRS_r 795.07 1.97 16.649 0.003 AB
SDSS_i 1209.37 11.24 16.194 0.010 AB
PanSTARRS_i 1197.33 4.27 16.204 0.004 AB
PanSTARRS_z 1576.51 5.87 15.906 0.004 AB
SDSS_z 1534.39 25.62 15.935 0.018 AB
DES_z 1581.88 7.39 15.902 0.005 AB
PanSTARRS_y 1924.0 13.58 15.689 0.008 AB
WISE_W1 1434.99 25.84 13.309 0.020 Vega
WISE_W2 1012.79 35.83 13.047 0.038 Vega
WISE_W3 3297.52 156.28 9.931 0.051 Vega
WISE_W4 3472.39 934.94 8.428 0.292 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})\, 10.085 10.263 10.402
{\rm log}_{10}({\rm SFR}) -1.727 -0.585 0.220
{\rm log}_{10}({\rm sSFR}) -12.101 -10.902 -9.987
{\rm stellar\ age} 4.024 7.491 11.052

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.949 -0.340 0.028
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.532 -0.719 0.042

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.515 1.160 1.848
\delta -0.398 -0.042 0.236
\tau_1/\tau_2 0.605 1.002 1.408
Q_{PAH} 0.596 2.806 5.472
U_{min} 3.262 9.004 16.634
{\rm log}_{10}(\gamma_e)\, -3.240 -1.954 -0.657

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.977 -1.910 -0.171
{\rm log}_{10}(\tau_{AGN})\, 0.997 1.382 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.559 -1.056 -0.280
0.03-0.10 Gyr -2.012 -0.566 0.338
0.10-0.33 Gyr -2.027 -0.510 0.416
0.33-1.07 Gyr -2.316 -0.475 0.437
1.07-3.48 Gyr -2.558 -0.336 0.398
3.48-11.34 Gyr -1.565 0.219 0.546
11.34-12.60 Gyr -0.833 0.566 1.434

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.779 10.834 10.919
{\rm log}_{10}({\rm SFR}) 0.075 0.489 0.866
{\rm log}_{10}({\rm sSFR}) -10.793 -10.358 -9.949
{\rm stellar\ age} 7.391 8.409 11.333

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.563 -0.304 -0.129
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.153 0.343 0.447

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.241 0.348 0.523
\delta -0.819 -0.537 -0.103
\tau_1/\tau_2 0.594 0.976 1.372
Q_{PAH} 0.689 1.885 3.654
U_{min} 2.436 7.324 14.687
{\rm log}_{10}(\gamma_e)\, -2.733 -1.813 -0.969

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.940 -1.480 -1.135
{\rm log}_{10}(\tau_{AGN})\, 1.208 1.561 1.847

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.612 0.101 0.334
0.03-0.10 Gyr 0.113 0.592 1.006
0.10-0.33 Gyr -0.661 0.048 0.452
0.33-1.07 Gyr -1.422 -0.217 0.198
1.07-3.48 Gyr -1.179 -0.004 0.504
3.48-11.34 Gyr 0.165 0.956 1.086
11.34-12.60 Gyr 0.766 1.403 2.015