2025ahrl

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Information

Transient

Name: AT2025ahrl
Right ascension: 0h58m58.16s
Declination: 13d03m34.64s
Discovery Date: Dec. 19, 2025, 5:41 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.057

Host

Name:
Right ascension: 0h58m58.07s
Declination: 13d03m38.81s
Redshift: None
Photometric Redshift: 0.101
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 10.36
Transient MWEBV processed 0.16
Host match processed 7.2
Host information processed 0.12
Host MWEBV processed 0.05
Global aperture construction processed 0.68
Global aperture photometry processed 8.06
Validate global photometry processed 2.07
Global host SED inference processed 390.58
Local aperture photometry processed 8.06
Validate local photometry processed 0.03
Local host SED inference processed 463.97
 

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) = 0h58m58.16s, 13d03m34.64s
semi major axis, semi minor axis (arcsec) = 1.08, 1.08
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 6.71 0.25 21.833 0.040 AB
PanSTARRS_z 7.72 0.7 21.681 0.098 AB
DES_z 8.22 0.68 21.612 0.090 AB
PanSTARRS_y 7.21 1.29 21.755 0.195 AB

Aperture details

RA, DEC (J2000) = 0h58m58.05s, 13d03m39.25s
semi major axis, semi minor axis (arcsec) = 7.3, 4.2
angle (degrees, anti-clockwise from east) = -66.46

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.72 2.89 21.549 0.361 AB
GALEX_NUV 20.05 3.03 20.645 0.164 AB
SDSS_u 47.61 5.32 19.706 0.121 AB
SDSS_g 98.2 3.1 18.920 0.034 AB
DES_g 100.2 0.55 18.898 0.006 AB
PanSTARRS_g 95.14 1.31 18.954 0.015 AB
SDSS_r 172.29 4.52 18.309 0.028 AB
PanSTARRS_r 152.37 1.54 18.443 0.011 AB
DES_r 160.71 1.24 18.385 0.008 AB
SDSS_i 212.19 6.28 18.083 0.032 AB
PanSTARRS_i 223.18 1.77 18.028 0.009 AB
PanSTARRS_z 223.71 3.5 18.026 0.017 AB
SDSS_z 262.53 18.53 17.852 0.077 AB
DES_z 223.93 3.56 18.025 0.017 AB
PanSTARRS_y 265.52 6.58 17.840 0.027 AB
2MASS_J 242.9 145.53 17.042 0.650 Vega
2MASS_H 637.48 245.83 15.521 0.419 Vega
2MASS_K 699.28 234.04 14.951 0.363 Vega
WISE_W1 183.46 13.08 15.542 0.077 Vega
WISE_W2 135.54 17.44 15.231 0.140 Vega
WISE_W3 480.43 65.83 12.022 0.149 Vega
WISE_W4 942.8 534.79 9.844 0.616 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})\, 8.001 8.319 8.534
{\rm log}_{10}({\rm SFR}) -1.476 -0.961 -0.443
{\rm log}_{10}({\rm sSFR}) -9.842 -9.292 -8.523
{\rm stellar\ age} 1.080 4.666 6.598

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.715 -1.221 -0.446
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.479 -0.735 -0.029

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.355 0.740 1.185
\delta -0.500 -0.033 0.243
\tau_1/\tau_2 0.593 0.994 1.365
Q_{PAH} 0.946 2.809 5.331
U_{min} 3.011 7.880 14.986
{\rm log}_{10}(\gamma_e)\, -2.837 -1.726 -0.656

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.833 -0.211 0.282
{\rm log}_{10}(\tau_{AGN})\, 1.039 1.515 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.370 -0.874 -0.423
0.03-0.10 Gyr -1.846 -1.109 -0.481
0.10-0.33 Gyr -2.064 -1.273 -0.717
0.33-1.06 Gyr -2.425 -1.441 -1.015
1.06-3.44 Gyr -3.021 -1.617 -1.265
3.44-11.20 Gyr -3.453 -1.773 -1.346
11.20-12.44 Gyr -3.459 -1.869 -1.238

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.786 9.853 9.923
{\rm log}_{10}({\rm SFR}) 0.115 0.312 0.512
{\rm log}_{10}({\rm sSFR}) -9.762 -9.554 -9.317
{\rm stellar\ age} 5.887 6.791 7.997

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.555 -0.333 -0.180
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.601 0.084 0.248

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.117 0.177 0.300
\delta -0.853 -0.566 -0.186
\tau_1/\tau_2 0.723 1.065 1.418
Q_{PAH} 1.083 2.222 3.863
U_{min} 2.292 6.777 12.996
{\rm log}_{10}(\gamma_e)\, -2.945 -2.087 -1.229

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.898 -2.611 -1.830
{\rm log}_{10}(\tau_{AGN})\, 0.946 1.347 1.810

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.062 0.039 0.147
0.03-0.10 Gyr 0.158 0.400 0.629
0.10-0.33 Gyr -0.385 0.002 0.253
0.33-1.06 Gyr -0.768 -0.312 -0.044
1.06-3.44 Gyr -0.581 -0.212 0.019
3.44-11.20 Gyr -0.231 -0.034 0.093
11.20-12.44 Gyr -0.379 0.099 0.565