2025lgr results

Information

Transient
Name:AT2025lgr
Right ascension: 14h46m47.00s
Declination:22d29m50.07s
Discovery Date:May 19, 2025, 7:08 a.m.
Classification:None
Redshift:None
MW E(B-V):0.027
Host
Name:2025lgr
Right ascension: 14h46m47.91s
Declination:22d29m47.10s
Redshift:0.038013
Photometric Redshift:0.065
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.5
Transient MWEBV processed 0.05
Host match processed 1.91
Host information processed 0.1
Host MWEBV processed 0.05
Global aperture construction processed 0.69
Global aperture photometry processed 7.48
Validate global photometry processed 20.01
Global host SED inference processed 466.81
Local aperture photometry processed 7.21
Validate local photometry processed 0.03
Local host SED inference processed 435.18
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h46m47.00s, 22d29m50.07s
semi major axis, semi minor axis (arcsec):2.65, 2.65
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 22.92 2.21 20.499 0.105 AB
SDSS_g 62.71 2.15 19.407 0.037 AB
DES_g 65.84 0.41 19.354 0.007 AB
PanSTARRS_g 62.57 0.72 19.409 0.012 AB
SDSS_r 98.36 2.76 18.918 0.031 AB
PanSTARRS_r 100.44 0.89 18.895 0.010 AB
DES_r 108.62 0.94 18.810 0.009 AB
SDSS_i 129.33 3.52 18.621 0.030 AB
PanSTARRS_i 131.26 1.47 18.605 0.012 AB
PanSTARRS_z 157.19 2.14 18.409 0.015 AB
SDSS_z 164.49 8.22 18.360 0.054 AB
DES_z 166.29 2.72 18.348 0.018 AB
PanSTARRS_y 198.42 5.41 18.156 0.030 AB

Aperture details

RA, DEC (J2000):14h46m47.87s, 22d29m47.34s
semi major axis, semi minor axis (arcsec):30.98, 11.06
angle (degrees, anti-clockwise from east):-63.21
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 136.68 15.93 18.561 0.127 AB
GALEX_NUV 152.1 2.12 18.445 0.015 AB
SDSS_u 575.61 14.47 17.000 0.027 AB
SDSS_g 1431.91 10.83 16.010 0.008 AB
DES_g 1496.35 2.13 15.962 0.002 AB
PanSTARRS_g 1484.1 4.87 15.971 0.004 AB
SDSS_r 2611.98 15.12 15.358 0.006 AB
PanSTARRS_r 2585.82 5.97 15.369 0.003 AB
DES_r 2817.69 4.98 15.275 0.002 AB
SDSS_i 3517.24 20.64 15.034 0.006 AB
PanSTARRS_i 3674.01 10.08 14.987 0.003 AB
PanSTARRS_z 4298.91 14.84 14.817 0.004 AB
DES_z 4616.43 14.69 14.739 0.003 AB
PanSTARRS_y 5274.68 37.67 14.595 0.008 AB
2MASS_J 6208.22 442.6 13.523 0.077 Vega
2MASS_H 6947.45 654.12 12.928 0.102 Vega
2MASS_K 8019.79 855.41 12.302 0.116 Vega
WISE_W1 2896.38 31.28 12.546 0.012 Vega
WISE_W2 1809.25 35.09 12.417 0.021 Vega
WISE_W3 4157.34 104.49 9.679 0.027 Vega
WISE_W4 3552.56 589.9 8.404 0.180 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.712 8.899 9.004
{\rm log}_{10}({\rm SFR}) -1.544 -0.884 -0.244
{\rm log}_{10}({\rm sSFR}) -10.505 -9.843 -9.105
{\rm stellar\ age} 3.465 6.425 8.011

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.215 -0.658 -0.294
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.833 -0.141 0.180

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.183 0.703 1.108
\delta -0.572 -0.213 0.072
\tau_1/\tau_2 0.743 1.079 1.467
Q_{PAH} 0.458 1.784 4.276
U_{min} 2.766 7.809 14.349
{\rm log}_{10}(\gamma_e)\, -3.347 -2.544 -1.218

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.537 -1.401 -0.317
{\rm log}_{10}(\tau_{AGN})\, 0.939 1.341 1.810

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.617 -1.159 -0.745
0.03-0.10 Gyr -1.611 -0.821 -0.117
0.10-0.33 Gyr -1.812 -1.005 -0.468
0.33-1.09 Gyr -1.924 -1.168 -0.703
1.09-3.61 Gyr -1.831 -1.162 -0.856
3.61-11.92 Gyr -1.812 -1.091 -0.860
11.92-13.25 Gyr -2.020 -1.105 -0.570

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.446 10.525 10.601
{\rm log}_{10}({\rm SFR}) 0.076 0.357 0.660
{\rm log}_{10}({\rm sSFR}) -10.463 -10.158 -9.849
{\rm stellar\ age} 8.144 10.857 12.418

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.793 -0.560 -0.415
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.239 0.362 0.452

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.146 0.236 0.384
\delta -0.667 -0.357 -0.062
\tau_1/\tau_2 0.587 1.061 1.509
Q_{PAH} 0.327 0.904 1.686
U_{min} 2.575 7.758 15.476
{\rm log}_{10}(\gamma_e)\, -3.018 -2.102 -1.356

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.001 -2.858 -2.041
{\rm log}_{10}(\tau_{AGN})\, 1.124 1.546 1.916

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.218 -0.297 -0.015
0.03-0.10 Gyr 0.176 0.490 0.812
0.10-0.33 Gyr -2.939 -0.842 -0.115
0.33-1.09 Gyr -4.828 -1.318 -0.501
1.09-3.61 Gyr -3.503 -1.228 -0.368
3.61-11.92 Gyr -1.114 0.327 0.704
11.92-13.25 Gyr 0.612 1.481 1.715