2025agkl

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Information

Transient

Name: AT2025agkl
Right ascension: 22h23m43.60s
Declination: -0d43m41.51s
Discovery Date: Dec. 10, 2025, 7:19 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.061

Host

Name: 192071
Right ascension: 22h23m43.64s
Declination: -0d43m43.35s
Redshift: 0.049456
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 12.32
Transient MWEBV processed 0.08
Host match processed 4.03
Host information processed 0.06
Host MWEBV processed 0.09
Global aperture construction processed 0.77
Global aperture photometry processed 6.2
Validate global photometry processed 14.17
Global host SED inference processed 383.96
Local aperture photometry processed 6.32
Validate local photometry processed 0.02
Local host SED inference processed 510.86
 

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) = 22h23m43.60s, -0d43m41.51s
semi major axis, semi minor axis (arcsec) = 2.07, 2.07
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 253.91 4.21 17.888 0.018 AB
DES_g 286.9 0.51 17.756 0.002 AB
PanSTARRS_g 289.16 0.52 17.747 0.002 AB
PanSTARRS_r 546.44 0.63 17.056 0.001 AB
DES_r 618.55 0.74 16.922 0.001 AB
PanSTARRS_i 811.72 0.63 16.626 0.001 AB
PanSTARRS_z 1024.86 1.86 16.373 0.002 AB
SDSS_z 1009.34 11.26 16.390 0.012 AB
DES_z 1096.53 2.69 16.300 0.003 AB
PanSTARRS_y 1199.02 3.91 16.203 0.004 AB

Aperture details

RA, DEC (J2000) = 22h23m43.62s, -0d43m42.80s
semi major axis, semi minor axis (arcsec) = 9.92, 7.77
angle (degrees, anti-clockwise from east) = -1.6

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 30.73 1.61 20.181 0.057 AB
GALEX_NUV 56.68 1.32 19.516 0.025 AB
SDSS_g 1024.76 9.01 16.373 0.010 AB
DES_g 1093.01 1.05 16.303 0.001 AB
PanSTARRS_g 1098.56 1.91 16.298 0.002 AB
PanSTARRS_r 2092.73 2.19 15.598 0.001 AB
DES_r 2285.3 1.51 15.503 0.001 AB
PanSTARRS_i 2999.22 2.3 15.207 0.001 AB
PanSTARRS_z 3771.7 7.44 14.959 0.002 AB
SDSS_z 4006.83 36.51 14.893 0.010 AB
DES_z 3969.89 5.32 14.903 0.001 AB
PanSTARRS_y 4517.43 16.29 14.763 0.004 AB
WISE_W1 3085.89 35.25 12.478 0.012 Vega
WISE_W2 1961.3 39.13 12.330 0.022 Vega
WISE_W3 8099.31 148.6 8.955 0.020 Vega
WISE_W4 8984.72 1016.06 7.396 0.123 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})\, 9.970 10.085 10.201
{\rm log}_{10}({\rm SFR}) -1.219 -0.396 0.158
{\rm log}_{10}({\rm sSFR}) -11.430 -10.434 -9.838
{\rm stellar\ age} 5.859 7.514 9.460

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.281 -0.736 -0.461
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.812 -1.357 -0.074

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.354 0.647 0.991
\delta -0.800 -0.518 -0.109
\tau_1/\tau_2 0.599 0.947 1.282
Q_{PAH} 0.406 1.876 4.410
U_{min} 2.492 7.347 14.457
{\rm log}_{10}(\gamma_e)\, -3.363 -1.890 -0.822

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.034 -1.979 -0.855
{\rm log}_{10}(\tau_{AGN})\, 0.967 1.516 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.086 -0.382 0.014
0.03-0.10 Gyr -1.695 -0.480 0.221
0.10-0.33 Gyr -1.737 -0.494 0.174
0.33-1.09 Gyr -1.565 -0.362 0.162
1.09-3.58 Gyr -1.122 -0.064 0.276
3.58-11.79 Gyr -0.261 0.158 0.358
11.79-13.10 Gyr -0.378 0.295 0.959

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.612 10.650 10.708
{\rm log}_{10}({\rm SFR}) 0.097 0.320 0.568
{\rm log}_{10}({\rm sSFR}) -10.569 -10.337 -10.055
{\rm stellar\ age} 7.494 8.149 10.080

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.556 -0.379 -0.251
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.058 0.259 0.406

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.231 0.329 0.479
\delta -0.778 -0.561 -0.349
\tau_1/\tau_2 0.658 1.027 1.402
Q_{PAH} 0.901 1.854 3.385
U_{min} 2.898 7.640 14.764
{\rm log}_{10}(\gamma_e)\, -2.830 -1.901 -1.288

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.582 -2.392 -1.665
{\rm log}_{10}(\tau_{AGN})\, 1.163 1.640 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.046 0.255 0.465
0.03-0.10 Gyr -0.008 0.349 0.659
0.10-0.33 Gyr -0.412 0.053 0.374
0.33-1.09 Gyr -0.600 -0.065 0.206
1.09-3.58 Gyr -0.471 0.157 0.486
3.58-11.79 Gyr 0.576 0.813 0.902
11.79-13.10 Gyr 0.596 1.023 1.585