2025ltb results

Information

Transient
Name:AT2025ltb
Right ascension: 10h47m20.06s
Declination:-4d02m28.17s
Discovery Date:April 1, 2025, 2:37 a.m.
Classification:None
Redshift:None
MW E(B-V):0.036
Host
Name:2025ltb
Right ascension: 10h47m23.40s
Declination:-4d04m21.58s
Redshift:None
Photometric Redshift:0.189
 

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
DES_g
DES_r
DES_z
 SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 5.25
Transient MWEBV processed 0.05
Host match processed 11.35
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 6.28
Validate global photometry processed 15.9
Global host SED inference processed 409.59
Local aperture photometry processed 6.14
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):10h47m23.39s, -4d04m21.47s
semi major axis, semi minor axis (arcsec):3.23, 3.1
angle (degrees, anti-clockwise from east):-179.21
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.62 0.79 24.416 1.388 AB
GALEX_NUV 6.91 1.29 21.802 0.203 AB
DES_g 37.15 0.32 19.975 0.009 AB
PanSTARRS_g 35.36 0.67 20.029 0.020 AB
PanSTARRS_r 71.63 0.86 19.262 0.013 AB
DES_r 78.94 0.81 19.157 0.011 AB
PanSTARRS_i 93.46 1.13 18.973 0.013 AB
PanSTARRS_z 121.12 1.88 18.692 0.017 AB
DES_z 129.82 2.32 18.617 0.019 AB
PanSTARRS_y 149.31 4.9 18.465 0.036 AB
2MASS_J 50.05 113.72 18.757 2.467 Vega
2MASS_H 16.77 185.1 19.471 11.983 Vega
2MASS_K 16.81 214.45 18.998 13.849 Vega
WISE_W1 63.48 9.53 16.694 0.163 Vega
WISE_W2 35.39 9.88 16.689 0.303 Vega
WISE_W3 35.92 52.41 14.838 1.584 Vega
WISE_W4 527.74 427.32 10.474 0.879 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.250 10.305 10.393
{\rm log}_{10}({\rm SFR}) -0.023 0.392 0.688
{\rm log}_{10}({\rm sSFR}) -10.362 -9.917 -9.606
{\rm stellar\ age} 5.979 6.704 8.739

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.950 -0.570 -0.244
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.426 -0.700 -0.037

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.128 0.239 0.444
\delta -0.618 -0.265 0.047
\tau_1/\tau_2 0.712 1.104 1.508
Q_{PAH} 1.237 3.061 5.203
U_{min} 3.718 9.512 16.674
{\rm log}_{10}(\gamma_e)\, -1.644 -0.724 -0.228

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.011 -2.586 -1.525
{\rm log}_{10}(\tau_{AGN})\, 1.114 1.568 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.703 -0.764 -0.314
0.03-0.10 Gyr 0.103 0.542 0.843
0.10-0.32 Gyr -0.181 0.389 0.680
0.32-1.01 Gyr -0.774 -0.024 0.255
1.01-3.23 Gyr -0.701 0.099 0.379
3.23-10.28 Gyr 0.143 0.476 0.590
10.28-11.42 Gyr 0.042 0.699 1.315