2025blg results

Information

Transient
Name:AT2025blg
Right ascension: 1h33m33.03s
Declination:4d48m45.42s
Discovery Date:Jan. 26, 2025, 12:40 p.m.
Classification:None
Redshift:None
MW E(B-V):0.021
Host
Name:2025blg
Right ascension: 1h33m32.91s
Declination:4d48m40.31s
Redshift:0.060418
Photometric Redshift:0.071
 

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 18.32
Transient MWEBV processed 0.05
Host match processed 1.97
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.55
Global aperture photometry processed 5.85
Validate global photometry processed 16.26
Global host SED inference processed 396.16
Local aperture photometry processed 5.69
Validate local photometry processed 0.02
Local host SED inference processed 403.12
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h33m33.03s, 4d48m45.42s
semi major axis, semi minor axis (arcsec):1.72, 1.72
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 11.41 1.84 21.257 0.175 AB
SDSS_g 34.57 1.6 20.053 0.050 AB
DES_g 36.28 0.23 20.001 0.007 AB
PanSTARRS_g 38.51 0.46 19.936 0.013 AB
SDSS_r 62.64 2.23 19.408 0.039 AB
PanSTARRS_r 64.01 0.51 19.384 0.009 AB
DES_r 71.88 0.37 19.259 0.006 AB
SDSS_i 95.63 2.95 18.949 0.034 AB
PanSTARRS_i 95.58 0.44 18.949 0.005 AB
PanSTARRS_z 117.68 1.11 18.723 0.010 AB
SDSS_z 128.02 7.26 18.632 0.062 AB
PanSTARRS_y 141.81 2.97 18.521 0.023 AB

Aperture details

RA, DEC (J2000):1h33m32.92s, 4d48m41.24s
semi major axis, semi minor axis (arcsec):19.55, 9.83
angle (degrees, anti-clockwise from east):-157.2
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 91.23 11.87 19.000 0.141 AB
GALEX_NUV 106.47 5.4 18.832 0.055 AB
SDSS_g 992.7 9.18 16.408 0.010 AB
DES_g 918.59 1.29 16.492 0.002 AB
PanSTARRS_g 1057.81 3.53 16.339 0.004 AB
SDSS_r 1770.93 13.11 15.779 0.008 AB
PanSTARRS_r 1664.2 3.99 15.847 0.003 AB
DES_r 1770.18 1.99 15.780 0.001 AB
SDSS_i 2588.34 18.01 15.367 0.008 AB
PanSTARRS_i 2504.29 3.37 15.403 0.001 AB
PanSTARRS_z 3043.89 8.74 15.191 0.003 AB
SDSS_z 2814.35 55.8 15.277 0.022 AB
PanSTARRS_y 3574.72 23.57 15.017 0.007 AB
2MASS_J 5064.6 326.43 13.744 0.070 Vega
2MASS_H 4629.24 529.02 13.369 0.124 Vega
2MASS_K 4444.62 649.56 12.943 0.159 Vega
WISE_W1 2629.87 37.27 12.651 0.015 Vega
WISE_W2 1717.97 45.43 12.473 0.029 Vega
WISE_W3 7199.26 223.88 9.083 0.034 Vega
WISE_W4 14261.91 1674.05 6.895 0.127 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.181 9.311 9.421
{\rm log}_{10}({\rm SFR}) -1.471 -0.853 -0.218
{\rm log}_{10}({\rm sSFR}) -10.845 -10.211 -9.473
{\rm stellar\ age} 4.375 6.849 8.556

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.092 -0.496 -0.185
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.540 -0.670 0.078

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.329 0.891 1.335
\delta -0.514 -0.109 0.152
\tau_1/\tau_2 0.647 0.989 1.336
Q_{PAH} 0.675 2.279 4.676
U_{min} 3.082 8.216 15.205
{\rm log}_{10}(\gamma_e)\, -3.114 -1.977 -0.793

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.229 -0.927 -0.197
{\rm log}_{10}(\tau_{AGN})\, 0.930 1.344 1.875

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.626 -1.087 -0.708
0.03-0.10 Gyr -1.609 -0.819 -0.094
0.10-0.33 Gyr -1.850 -0.867 -0.259
0.33-1.08 Gyr -1.955 -0.860 -0.314
1.08-3.55 Gyr -1.661 -0.754 -0.417
3.55-11.66 Gyr -1.262 -0.626 -0.422
11.66-12.95 Gyr -1.366 -0.591 0.049

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.722 10.774 10.851
{\rm log}_{10}({\rm SFR}) 0.304 0.560 0.838
{\rm log}_{10}({\rm sSFR}) -10.485 -10.219 -9.931
{\rm stellar\ age} 7.476 8.211 10.586

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.801 -0.542 -0.314
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.188 0.114 0.336

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.327 0.482 0.682
\delta -0.029 0.130 0.255
\tau_1/\tau_2 0.678 1.075 1.489
Q_{PAH} 0.704 1.660 3.097
U_{min} 2.300 6.870 14.135
{\rm log}_{10}(\gamma_e)\, -3.121 -1.960 -1.239

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.172 -2.126 -1.592
{\rm log}_{10}(\tau_{AGN})\, 1.126 1.578 1.916

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.099 0.294 0.464
0.03-0.10 Gyr 0.318 0.648 0.958
0.10-0.33 Gyr -0.315 0.215 0.530
0.33-1.08 Gyr -0.608 0.008 0.300
1.08-3.55 Gyr -0.726 0.122 0.531
3.55-11.66 Gyr 0.576 0.931 1.039
11.66-12.95 Gyr 0.671 1.204 1.815