2025lgl

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Information

Transient

Name: AT2025lgl
Right ascension: 18h33m32.61s
Declination: 54d06m50.58s
Discovery Date: May 21, 2025, 9:18 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name: 2025lgl
Right ascension: 18h33m33.99s
Declination: 54d06m47.64s
Redshift: 0.084657
Photometric Redshift: 0.112
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.4
Transient MWEBV processed 0.04
Host match processed 2.76
Host information processed 0.08
Host MWEBV processed 0.05
Global aperture construction processed 0.67
Global aperture photometry processed 4.48
Validate global photometry processed 12.68
Global host SED inference processed 743.82
Local aperture photometry processed 4.19
Validate local photometry processed 0.02
Local host SED inference processed 1001.15
 

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) = 18h33m32.61s, 54d06m50.58s
semi major axis, semi minor axis (arcsec) = 1.26, 1.26
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 1.52 0.4 23.447 0.287 AB
PanSTARRS_i 1.88 0.36 23.216 0.210 AB
PanSTARRS_z 0.96 0.96 23.942 1.078 AB
PanSTARRS_y -7.39 3.1 AB

Aperture details

RA, DEC (J2000) = 18h33m33.98s, 54d06m47.54s
semi major axis, semi minor axis (arcsec) = 8.41, 6.45
angle (degrees, anti-clockwise from east) = -6.64

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.32 2.01 21.739 0.298 AB
GALEX_NUV 3.76 0.69 22.463 0.200 AB
PanSTARRS_g 415.55 1.97 17.353 0.005 AB
PanSTARRS_r 926.63 2.4 16.483 0.003 AB
PanSTARRS_i 1357.12 2.17 16.068 0.002 AB
PanSTARRS_z 1747.23 5.55 15.794 0.003 AB
PanSTARRS_y 2017.57 17.3 15.638 0.009 AB
2MASS_J 2753.45 177.51 14.405 0.070 Vega
2MASS_H 2975.54 312.86 13.848 0.114 Vega
2MASS_K 3277.78 313.68 13.273 0.104 Vega
WISE_W1 1290.14 15.54 13.424 0.013 Vega
WISE_W2 779.36 19.62 13.332 0.027 Vega
WISE_W3 404.91 54.06 12.208 0.145 Vega
WISE_W4 -101.68 230.92 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})\, 7.272 7.669 8.178
{\rm log}_{10}({\rm SFR}) -1.026 -0.683 -0.255
{\rm log}_{10}({\rm sSFR}) -9.011 -8.076 -7.959
{\rm stellar\ age} 0.020 0.599 5.823

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.942 -0.189 0.102
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.360 -0.748 -0.112

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.585 2.069 2.802
\delta 0.152 0.286 0.366
\tau_1/\tau_2 1.038 1.450 1.797
Q_{PAH} 1.459 3.803 6.007
U_{min} 3.613 10.294 18.436
{\rm log}_{10}(\gamma_e)\, -3.102 -1.884 -0.522

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.933 -0.509 0.282
{\rm log}_{10}(\tau_{AGN})\, 1.071 1.638 2.016

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.076 -0.401 0.023
0.03-0.10 Gyr -3.515 -1.443 -0.438
0.10-0.33 Gyr -5.378 -2.624 -1.244
0.33-1.07 Gyr -7.092 -3.632 -1.725
1.07-3.48 Gyr -7.879 -4.205 -1.908
3.48-11.38 Gyr -8.849 -4.415 -1.961
11.38-12.64 Gyr -9.271 -4.156 -1.851

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.909 10.960 10.988
{\rm log}_{10}({\rm SFR}) -2.139 -1.554 -1.063
{\rm log}_{10}({\rm sSFR}) -13.067 -12.507 -11.983
{\rm stellar\ age} 10.998 11.985 12.009

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.618 -0.501 -0.394
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.573 -0.566 0.244

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.067 0.131 0.214
\delta -0.752 -0.440 -0.140
\tau_1/\tau_2 0.515 0.981 1.461
Q_{PAH} 0.767 2.331 4.480
U_{min} 2.936 8.938 17.290
{\rm log}_{10}(\gamma_e)\, -3.021 -2.012 -0.644

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.426 -3.406 -2.372
{\rm log}_{10}(\tau_{AGN})\, 1.036 1.527 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.258 -1.462 -0.985
0.03-0.10 Gyr -4.143 -1.922 -1.065
0.10-0.33 Gyr -5.615 -2.563 -1.289
0.33-1.07 Gyr -6.641 -3.299 -1.599
1.07-3.48 Gyr -4.810 -2.504 -1.005
3.48-11.38 Gyr -2.328 -1.124 0.622
11.38-12.64 Gyr 1.969 2.108 2.138