2025lyq

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Information

Transient

Name: AT2025lyq
Right ascension: 20h42m00.23s
Declination: 27d56m14.09s
Discovery Date: May 22, 2025, 10:41 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.297

Host

Name: 2025lyq
Right ascension: 20h42m00.12s
Declination: 27d56m15.98s
Redshift: 0.102454
Photometric Redshift: 0.052
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.01
Transient MWEBV processed 0.11
Host match processed 5.71
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.76
Global aperture photometry processed 5.44
Validate global photometry processed 16.83
Global host SED inference processed 439.38
Local aperture photometry processed 5.34
Validate local photometry processed 0.02
Local host SED inference processed 742.13
 

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) = 20h42m00.23s, 27d56m14.09s
semi major axis, semi minor axis (arcsec) = 1.06, 1.06
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_y 73.04 2.2 19.241 0.033 AB

Aperture details

RA, DEC (J2000) = 20h42m00.10s, 27d56m16.33s
semi major axis, semi minor axis (arcsec) = 7.19, 6.38
angle (degrees, anti-clockwise from east) = -46.89

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 17.06 2.94 20.820 0.187 AB
SDSS_u 100.26 6.23 18.897 0.067 AB
PanSTARRS_g 427.79 1.74 17.322 0.004 AB
PanSTARRS_i 1291.4 4.47 16.122 0.004 AB
PanSTARRS_z 1569.12 6.97 15.911 0.005 AB
SDSS_z 1615.85 21.08 15.879 0.014 AB
PanSTARRS_y 1930.26 13.99 15.686 0.008 AB
2MASS_H 3996.37 307.73 13.528 0.084 Vega
WISE_W1 3214.6 52.58 12.433 0.018 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})\, 9.272 9.540 9.765
{\rm log}_{10}({\rm SFR}) -0.748 -0.137 0.434
{\rm log}_{10}({\rm sSFR}) -10.384 -9.727 -8.893
{\rm stellar\ age} 3.124 6.435 9.070

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.428 -0.381 0.073
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.092 -0.573 0.108

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.341 0.784 1.271
\delta -0.696 -0.325 0.014
\tau_1/\tau_2 0.443 0.864 1.353
Q_{PAH} 0.607 2.152 4.634
U_{min} 2.900 7.732 14.712
{\rm log}_{10}(\gamma_e)\, -3.363 -2.387 -0.886

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.545 -1.348 -0.149
{\rm log}_{10}(\tau_{AGN})\, 1.041 1.531 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.452 0.073 0.578
0.03-0.10 Gyr -2.128 -0.678 0.305
0.10-0.33 Gyr -2.725 -0.939 -0.127
0.33-1.06 Gyr -2.813 -0.786 -0.100
1.06-3.44 Gyr -2.377 -0.612 -0.213
3.44-11.18 Gyr -1.941 -0.508 -0.156
11.18-12.42 Gyr -1.559 -0.380 0.534

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.523 10.771 10.916
{\rm log}_{10}({\rm SFR}) 0.954 1.366 1.737
{\rm log}_{10}({\rm sSFR}) -9.888 -9.409 -8.858
{\rm stellar\ age} 1.269 4.300 6.302

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.407 -0.090 0.088
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.628 -0.808 0.062

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.328 0.644 0.914
\delta -0.395 -0.060 0.171
\tau_1/\tau_2 0.680 1.005 1.348
Q_{PAH} 0.897 2.359 4.226
U_{min} 2.332 6.990 14.184
{\rm log}_{10}(\gamma_e)\, -3.448 -2.314 -1.081

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.237 -1.095 -0.684
{\rm log}_{10}(\tau_{AGN})\, 0.941 1.300 1.678

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 1.037 1.281 1.489
0.03-0.10 Gyr 0.764 1.380 1.840
0.10-0.33 Gyr 0.941 1.520 1.959
0.33-1.06 Gyr 0.333 1.054 1.482
1.06-3.44 Gyr -0.194 0.852 1.176
3.44-11.18 Gyr -0.767 0.591 0.981
11.18-12.42 Gyr -0.985 0.551 1.186