2025klv results

Information

Transient
Name:AT2025klv
Right ascension: 10h21m13.27s
Declination:21d05m16.34s
Discovery Date:May 10, 2025, 4:10 a.m.
Classification:None
Redshift:None
MW E(B-V):0.020
Host
Name:2025klv
Right ascension: 10h21m13.19s
Declination:21d05m06.86s
Redshift:0.039167
Photometric Redshift:0.032
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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
 GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.65
Transient MWEBV processed 0.12
Host match processed 1.96
Host information processed 0.1
Host MWEBV processed 0.06
Global aperture construction processed 0.66
Global aperture photometry processed 6.96
Validate global photometry processed 19.7
Global host SED inference processed 443.47
Local aperture photometry processed 6.72
Validate local photometry processed 0.03
Local host SED inference processed 448.04
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h21m13.27s, 21d05m16.34s
semi major axis, semi minor axis (arcsec):2.58, 2.58
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 6.95 1.85 21.795 0.290 AB
SDSS_g 11.62 1.24 21.237 0.116 AB
DES_g 11.26 0.3 21.271 0.029 AB
PanSTARRS_g 13.44 0.56 21.079 0.045 AB
SDSS_r 16.54 1.51 20.854 0.099 AB
PanSTARRS_r 20.5 0.79 20.621 0.042 AB
DES_r 18.03 0.58 20.760 0.035 AB
SDSS_i 21.81 2.37 20.553 0.118 AB
PanSTARRS_i 26.9 0.99 20.326 0.040 AB
PanSTARRS_z 30.25 1.87 20.198 0.067 AB
SDSS_z 23.47 6.67 20.474 0.308 AB
DES_z 19.83 2.02 20.657 0.111 AB
PanSTARRS_y 40.28 4.25 19.887 0.115 AB

Aperture details

RA, DEC (J2000):10h21m13.18s, 21d05m07.27s
semi major axis, semi minor axis (arcsec):11.29, 9.64
angle (degrees, anti-clockwise from east):-88.2
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 576.97 9.12 16.997 0.017 AB
SDSS_g 1498.31 10.62 15.961 0.008 AB
DES_g 1561.31 2.24 15.916 0.002 AB
PanSTARRS_g 1563.93 2.35 15.914 0.002 AB
SDSS_r 2420.39 13.47 15.440 0.006 AB
PanSTARRS_r 2479.94 3.29 15.414 0.001 AB
DES_r 2655.31 5.23 15.340 0.002 AB
SDSS_i 3248.02 16.73 15.121 0.006 AB
PanSTARRS_i 3257.25 4.13 15.118 0.001 AB
PanSTARRS_z 3856.14 7.59 14.935 0.002 AB
SDSS_z 3828.35 30.75 14.942 0.009 AB
DES_z 4014.49 21.7 14.891 0.006 AB
PanSTARRS_y 4494.37 17.03 14.768 0.004 AB
2MASS_J 5459.52 218.75 13.662 0.044 Vega
2MASS_H 6450.18 337.44 13.008 0.057 Vega
2MASS_K 5860.4 376.22 12.642 0.070 Vega
WISE_W1 2581.34 34.47 12.671 0.014 Vega
WISE_W2 1642.5 39.36 12.522 0.026 Vega
WISE_W3 7385.04 160.15 9.055 0.024 Vega
WISE_W4 6757.4 936.36 7.706 0.150 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.159 8.302 8.420
{\rm log}_{10}({\rm SFR}) -2.351 -1.689 -1.065
{\rm log}_{10}({\rm sSFR}) -10.627 -10.026 -9.332
{\rm stellar\ age} 4.780 7.217 8.870

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.768 -1.381 -0.900
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.566 -0.819 0.050

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.307 0.833 1.390
\delta -0.157 0.146 0.327
\tau_1/\tau_2 0.643 0.988 1.321
Q_{PAH} 0.757 2.378 4.765
U_{min} 2.817 7.915 14.903
{\rm log}_{10}(\gamma_e)\, -2.784 -1.791 -0.753

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.654 -0.588 0.069
{\rm log}_{10}(\tau_{AGN})\, 1.143 1.516 1.900

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.492 -1.816 -1.257
0.03-0.10 Gyr -2.448 -1.676 -0.999
0.10-0.33 Gyr -2.635 -1.871 -1.122
0.33-1.09 Gyr -2.974 -2.091 -1.487
1.09-3.60 Gyr -2.745 -1.865 -1.517
3.60-11.91 Gyr -2.233 -1.625 -1.438
11.91-13.23 Gyr -2.355 -1.583 -0.952

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.233 10.341 10.441
{\rm log}_{10}({\rm SFR}) -0.084 0.427 1.003
{\rm log}_{10}({\rm sSFR}) -10.502 -9.907 -9.262
{\rm stellar\ age} 7.002 7.913 10.681

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.800 -0.570 -0.408
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.105 0.218 0.387

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.159 0.276 0.443
\delta -0.755 -0.387 0.116
\tau_1/\tau_2 0.560 0.970 1.392
Q_{PAH} 0.713 1.807 3.674
U_{min} 2.380 7.081 14.095
{\rm log}_{10}(\gamma_e)\, -3.273 -2.183 -1.223

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.279 -2.121 -1.494
{\rm log}_{10}(\tau_{AGN})\, 1.183 1.684 2.007

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.780 -0.254 0.064
0.03-0.10 Gyr -0.028 0.565 1.159
0.10-0.33 Gyr -1.638 -0.153 0.308
0.33-1.09 Gyr -2.013 -0.313 0.092
1.09-3.60 Gyr -1.416 -0.057 0.326
3.60-11.91 Gyr -0.062 0.439 0.598
11.91-13.23 Gyr 0.023 0.659 1.391