2025agak

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Information

Transient

Name: AT2025agak
Right ascension: 10h44m38.46s
Declination: 39d05m31.31s
Discovery Date: Dec. 6, 2025, 9:24 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name:
Right ascension: 10h44m38.49s
Declination: 39d05m32.28s
Redshift: None
Photometric Redshift: 0.053
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.5
Transient MWEBV processed 0.11
Host match processed 5.61
Host information processed 0.11
Host MWEBV processed 0.08
Global aperture construction processed 0.64
Global aperture photometry processed 6.03
Validate global photometry processed 16.83
Global host SED inference processed 657.35
Local aperture photometry processed 5.81
Validate local photometry processed 0.02
Local host SED inference processed 416.79
 

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) = 10h44m38.46s, 39d05m31.31s
semi major axis, semi minor axis (arcsec) = 1.93, 1.93
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 29.35 2.19 20.231 0.081 AB
SDSS_g 75.76 2.33 19.201 0.033 AB
DES_g 71.58 0.59 19.263 0.009 AB
PanSTARRS_g 69.99 0.48 19.287 0.007 AB
SDSS_r 120.6 2.98 18.697 0.027 AB
PanSTARRS_r 103.9 0.54 18.858 0.006 AB
SDSS_i 156.06 3.55 18.417 0.025 AB
PanSTARRS_i 147.91 0.52 18.475 0.004 AB
PanSTARRS_z 158.15 1.26 18.402 0.009 AB
SDSS_z 193.69 6.05 18.182 0.034 AB
DES_z 192.32 2.48 18.190 0.014 AB
PanSTARRS_y 184.31 3.48 18.236 0.020 AB

Aperture details

RA, DEC (J2000) = 10h44m38.48s, 39d05m32.49s
semi major axis, semi minor axis (arcsec) = 7.5, 3.81
angle (degrees, anti-clockwise from east) = -172.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.24 3.18 21.374 0.337 AB
GALEX_NUV 22.98 3.12 20.497 0.148 AB
SDSS_u 71.06 5.31 19.271 0.081 AB
SDSS_g 166.34 3.7 18.348 0.024 AB
DES_g 154.45 0.9 18.428 0.006 AB
PanSTARRS_g 156.02 1.26 18.417 0.009 AB
SDSS_r 254.57 4.79 17.885 0.020 AB
PanSTARRS_r 240.3 1.41 17.948 0.006 AB
SDSS_i 316.46 6.14 17.649 0.021 AB
PanSTARRS_i 328.12 1.38 17.610 0.005 AB
PanSTARRS_z 360.01 3.39 17.509 0.010 AB
SDSS_z 385.17 14.49 17.436 0.041 AB
DES_z 382.54 3.7 17.443 0.010 AB
PanSTARRS_y 428.22 9.43 17.321 0.024 AB
2MASS_J 266.09 120.94 16.943 0.493 Vega
2MASS_H 787.64 205.86 15.292 0.284 Vega
2MASS_K 752.83 210.67 14.870 0.304 Vega
WISE_W1 182.54 11.14 15.548 0.066 Vega
WISE_W2 95.65 14.43 15.609 0.164 Vega
WISE_W3 325.05 75.96 12.446 0.254 Vega
WISE_W4 -465.68 421.25 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})\, 8.983 9.185 9.341
{\rm log}_{10}({\rm SFR}) -1.031 -0.426 0.151
{\rm log}_{10}({\rm sSFR}) -10.309 -9.664 -8.950
{\rm stellar\ age} 3.726 6.438 8.001

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.463 -0.656 -0.256
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.298 -0.019 0.312

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.253 0.711 1.103
\delta -0.610 -0.188 0.142
\tau_1/\tau_2 0.738 1.111 1.474
Q_{PAH} 0.437 1.712 3.811
U_{min} 3.007 8.020 15.024
{\rm log}_{10}(\gamma_e)\, -3.333 -2.363 -0.766

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.330 -1.374 -0.431
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.501 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.234 -0.864 -0.501
0.03-0.10 Gyr -1.043 -0.336 0.282
0.10-0.33 Gyr -1.521 -0.717 -0.127
0.33-1.08 Gyr -1.708 -0.901 -0.419
1.08-3.57 Gyr -1.627 -0.856 -0.550
3.57-11.74 Gyr -1.543 -0.806 -0.546
11.74-13.05 Gyr -1.649 -0.792 -0.201

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.528 9.627 9.757
{\rm log}_{10}({\rm SFR}) -0.347 0.046 0.481
{\rm log}_{10}({\rm sSFR}) -10.012 -9.592 -9.138
{\rm stellar\ age} 7.136 8.253 11.825

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.396 -0.986 -0.685
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.020 0.337 0.450

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.212 0.332 0.498
\delta -0.845 -0.604 -0.361
\tau_1/\tau_2 0.497 0.969 1.429
Q_{PAH} 0.200 0.659 1.585
U_{min} 3.396 8.636 16.380
{\rm log}_{10}(\gamma_e)\, -3.143 -2.316 -1.454

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.273 -3.256 -2.334
{\rm log}_{10}(\tau_{AGN})\, 1.065 1.554 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.973 -1.489 -0.862
0.03-0.10 Gyr -0.205 0.201 0.645
0.10-0.33 Gyr -3.383 -1.304 -0.377
0.33-1.08 Gyr -5.213 -1.969 -0.811
1.08-3.57 Gyr -3.941 -1.417 -0.576
3.57-11.74 Gyr -1.528 -0.336 -0.142
11.74-13.05 Gyr -0.848 0.097 0.847