2025lsn results

Information

Transient
Name:AT2025lsn
Right ascension: 12h51m34.91s
Declination:-21d35m56.91s
Discovery Date:May 24, 2025, 12:11 p.m.
Classification:None
Redshift:None
MW E(B-V):0.049
Host
Name:2025lsn
Right ascension: 12h51m34.69s
Declination:-21d35m50.73s
Redshift:0.098250
Photometric Redshift:0.117
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 14.79
Transient MWEBV processed 0.11
Host match processed 2.48
Host information processed 0.1
Host MWEBV processed 0.08
Global aperture construction processed 0.67
Global aperture photometry processed 5.45
Validate global photometry processed 15.38
Global host SED inference processed 453.72
Local aperture photometry processed 5.22
Validate local photometry processed 0.02
Local host SED inference processed 516.07
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h51m34.91s, -21d35m56.91s
semi major axis, semi minor axis (arcsec):1.1, 1.1
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_z 8.55 0.72 21.570 0.092 AB
PanSTARRS_y 11.36 1.67 21.261 0.159 AB

Aperture details

RA, DEC (J2000):12h51m34.68s, -21d35m50.58s
semi major axis, semi minor axis (arcsec):9.64, 7.57
angle (degrees, anti-clockwise from east):-75.23
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 92.94 8.56 18.979 0.100 AB
SDSS_g 339.5 5.62 17.573 0.018 AB
PanSTARRS_g 389.31 2.62 17.424 0.007 AB
SDSS_r 798.48 8.68 16.644 0.012 AB
PanSTARRS_r 823.12 2.25 16.611 0.003 AB
SDSS_i 1164.36 11.61 16.235 0.011 AB
PanSTARRS_i 1192.32 2.96 16.209 0.003 AB
PanSTARRS_z 1468.84 5.6 15.983 0.004 AB
SDSS_z 1541.92 28.62 15.930 0.020 AB
2MASS_J 2384.58 190.7 14.562 0.087 Vega
2MASS_H 2738.48 336.67 13.939 0.133 Vega
2MASS_K 3263.35 419.31 13.278 0.140 Vega
WISE_W2 819.12 24.87 13.278 0.033 Vega
WISE_W3 682.54 75.54 11.641 0.120 Vega
WISE_W4 -243.35 332.45 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.852 8.416 8.703
{\rm log}_{10}({\rm SFR}) -1.236 -0.742 -0.279
{\rm log}_{10}({\rm sSFR}) -9.775 -9.094 -8.211
{\rm stellar\ age} 0.654 5.283 7.360

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.589 -0.731 -0.065
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.218 -0.528 0.119

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.558 1.041 1.561
\delta -0.392 -0.057 0.216
\tau_1/\tau_2 0.462 0.841 1.306
Q_{PAH} 0.716 2.228 4.662
U_{min} 2.922 7.981 15.486
{\rm log}_{10}(\gamma_e)\, -3.074 -1.926 -0.737

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.876 -0.783 0.198
{\rm log}_{10}(\tau_{AGN})\, 1.055 1.462 1.914

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.003 -0.485 0.018
0.03-0.10 Gyr -2.389 -1.225 -0.480
0.10-0.33 Gyr -3.303 -1.683 -0.975
0.33-1.06 Gyr -3.774 -1.749 -1.078
1.06-3.45 Gyr -4.007 -1.737 -1.174
3.45-11.23 Gyr -4.106 -1.733 -1.170
11.23-12.48 Gyr -4.021 -1.755 -0.919

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.889 10.941 11.019
{\rm log}_{10}({\rm SFR}) -1.434 -0.613 0.106
{\rm log}_{10}({\rm sSFR}) -12.450 -11.552 -10.805
{\rm stellar\ age} 7.270 7.778 10.167

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.672 -0.407 -0.243
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.511 -0.593 0.178

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.150 0.265 0.451
\delta -0.659 -0.007 0.303
\tau_1/\tau_2 0.407 0.803 1.208
Q_{PAH} 0.718 1.724 3.615
U_{min} 2.616 7.678 14.872
{\rm log}_{10}(\gamma_e)\, -3.324 -2.508 -1.233

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.397 -3.472 -2.557
{\rm log}_{10}(\tau_{AGN})\, 1.006 1.456 1.882

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.522 -0.440 0.180
0.03-0.10 Gyr -2.660 -0.897 0.072
0.10-0.33 Gyr -3.087 -0.992 0.075
0.33-1.06 Gyr -3.156 -0.990 -0.018
1.06-3.45 Gyr -1.591 0.040 0.732
3.45-11.23 Gyr 0.748 1.152 1.261
11.23-12.48 Gyr 0.322 1.250 1.972