2025lvg results

Information

Transient
Name:AT2025lvg
Right ascension: 21h15m39.51s
Declination:-9d28m06.39s
Discovery Date:May 22, 2025, 8:54 a.m.
Classification:None
Redshift:None
MW E(B-V):0.127
Host
Name:2025lvg
Right ascension: 21h15m39.50s
Declination:-9d28m07.17s
Redshift:None
Photometric Redshift:0.021
 

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 17.44
Transient MWEBV processed 0.04
Host match processed 2.61
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 7.73
Validate global photometry processed 20.17
Global host SED inference processed 675.59
Local aperture photometry processed 7.57
Validate local photometry processed 0.03
Local host SED inference processed 472.84
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h15m39.51s, -9d28m06.39s
semi major axis, semi minor axis (arcsec):4.69, 4.69
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 67.68 6.48 19.324 0.104 AB
SDSS_u 177.56 5.51 18.277 0.034 AB
SDSS_g 378.09 5.22 17.456 0.015 AB
DES_g 392.91 0.73 17.414 0.002 AB
PanSTARRS_g 398.91 1.2 17.398 0.003 AB
SDSS_r 551.1 6.46 17.047 0.013 AB
PanSTARRS_r 562.6 1.48 17.025 0.003 AB
DES_r 590.7 1.65 16.972 0.003 AB
SDSS_i 654.14 7.58 16.861 0.013 AB
PanSTARRS_i 661.51 1.18 16.849 0.002 AB
PanSTARRS_z 761.67 3.24 16.696 0.005 AB
SDSS_z 753.37 16.73 16.707 0.024 AB
DES_z 791.91 4.97 16.653 0.007 AB
PanSTARRS_y 858.93 8.99 16.565 0.011 AB
2MASS_J 754.25 121.21 15.811 0.174 Vega
2MASS_H 959.74 204.15 15.077 0.231 Vega
2MASS_K 749.26 210.91 14.876 0.306 Vega

Aperture details

RA, DEC (J2000):21h15m39.48s, -9d28m07.19s
semi major axis, semi minor axis (arcsec):6.85, 6.42
angle (degrees, anti-clockwise from east):-164.22
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 76.35 6.88 19.193 0.098 AB
GALEX_NUV 105.89 4.73 18.838 0.048 AB
SDSS_u 200.18 7.2 18.146 0.039 AB
SDSS_g 447.76 5.81 17.272 0.014 AB
DES_g 460.37 0.82 17.242 0.002 AB
PanSTARRS_g 470.89 1.65 17.218 0.004 AB
SDSS_r 680.91 7.42 16.817 0.012 AB
PanSTARRS_r 692.66 2.02 16.799 0.003 AB
DES_r 723.55 1.88 16.751 0.003 AB
SDSS_i 823.44 9.06 16.611 0.012 AB
PanSTARRS_i 824.13 1.64 16.610 0.002 AB
PanSTARRS_z 949.35 4.51 16.456 0.005 AB
SDSS_z 971.66 22.91 16.431 0.026 AB
DES_z 991.05 5.63 16.410 0.006 AB
PanSTARRS_y 1078.6 12.59 16.318 0.013 AB
2MASS_J 1034.34 183.64 15.468 0.193 Vega
2MASS_H 1347.9 307.79 14.708 0.248 Vega
2MASS_K 855.22 319.79 14.732 0.406 Vega
WISE_W1 400.4 23.39 14.695 0.063 Vega
WISE_W2 215.93 22.56 14.725 0.113 Vega
WISE_W3 96.3 97.1 13.767 1.095 Vega
WISE_W4 976.84 573.46 9.805 0.637 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.769 8.990 9.133
{\rm log}_{10}({\rm SFR}) -0.680 -0.295 0.128
{\rm log}_{10}({\rm sSFR}) -9.706 -9.273 -8.789
{\rm stellar\ age} 2.448 5.802 7.653

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.695 -1.302 -0.717
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.624 0.116 0.356

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.183 0.382 0.693
\delta -0.148 0.107 0.273
\tau_1/\tau_2 0.613 1.005 1.410
Q_{PAH} 0.812 2.579 4.769
U_{min} 2.740 8.149 16.001
{\rm log}_{10}(\gamma_e)\, -3.574 -2.743 -1.553

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.305 -2.913 -1.158
{\rm log}_{10}(\tau_{AGN})\, 0.974 1.418 1.899

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.358 -1.110 -0.833
0.03-0.10 Gyr -0.558 -0.154 0.282
0.10-0.33 Gyr -1.365 -0.530 -0.164
0.33-1.10 Gyr -2.109 -0.991 -0.643
1.10-3.65 Gyr -1.940 -1.023 -0.658
3.65-12.13 Gyr -2.524 -1.129 -0.776
12.13-13.48 Gyr -2.680 -1.174 -0.487

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.142 9.223 9.355
{\rm log}_{10}({\rm SFR}) -0.419 -0.240 0.014
{\rm log}_{10}({\rm sSFR}) -9.670 -9.445 -9.203
{\rm stellar\ age} 7.600 8.905 12.193

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.629 -1.320 -1.037
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.193 0.361 0.454

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.053 0.102 0.181
\delta -0.784 -0.438 -0.084
\tau_1/\tau_2 0.641 1.172 1.632
Q_{PAH} 0.305 1.225 2.936
U_{min} 2.952 8.409 15.637
{\rm log}_{10}(\gamma_e)\, -3.198 -2.081 -1.120

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.494 -3.790 -2.940
{\rm log}_{10}(\tau_{AGN})\, 1.096 1.598 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.629 -1.280 -1.059
0.03-0.10 Gyr -0.270 -0.089 0.169
0.10-0.33 Gyr -3.696 -1.745 -0.970
0.33-1.10 Gyr -5.013 -1.867 -1.271
1.10-3.65 Gyr -4.005 -1.724 -1.097
3.65-12.13 Gyr -1.941 -0.758 -0.578
12.13-13.48 Gyr -0.940 -0.191 0.437