2025btt results

Information

Transient
Name:AT2025btt
Right ascension: 9h55m44.57s
Declination:40d46m58.18s
Discovery Date:Feb. 16, 2025, 4:14 a.m.
Classification:None
Redshift:None
MW E(B-V):0.008
Host
Name:2025btt
Right ascension: 9h55m44.44s
Declination:40d46m58.17s
Redshift:None
Photometric Redshift:0.109
 

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
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 12.4
Transient MWEBV processed 0.1
Host match processed 2.37
Host information processed 0.09
Host MWEBV processed 0.12
Global aperture construction processed 0.54
Global aperture photometry processed 4.45
Validate global photometry processed 12.37
Global host SED inference processed 428.26
Local aperture photometry processed 4.53
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):9h55m44.42s, 40d46m58.30s
semi major axis, semi minor axis (arcsec):3.9, 2.54
angle (degrees, anti-clockwise from east):-127.3
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 13.01 2.97 21.114 0.248 AB
SDSS_g 37.75 1.85 19.958 0.053 AB
PanSTARRS_g 42.94 0.77 19.818 0.020 AB
SDSS_r 53.75 2.48 19.574 0.050 AB
PanSTARRS_r 48.87 0.66 19.677 0.015 AB
SDSS_i 68.22 3.43 19.315 0.055 AB
PanSTARRS_i 61.28 0.62 19.432 0.011 AB
PanSTARRS_z 62.47 1.62 19.411 0.028 AB
SDSS_z 53.78 9.51 19.573 0.192 AB
PanSTARRS_y 70.37 4.01 19.282 0.062 AB
2MASS_J 120.16 98.16 17.806 0.887 Vega
2MASS_H -45.69 161.69 Vega
2MASS_K -37.51 160.5 Vega
WISE_W1 56.7 9.18 16.817 0.176 Vega
WISE_W2 37.33 13.23 16.631 0.385 Vega
WISE_W3 29.94 68.33 15.035 2.478 Vega
WISE_W4 475.92 561.78 10.586 1.282 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})\, 8.804 9.003 9.179
{\rm log}_{10}({\rm SFR}) -0.741 -0.220 0.247
{\rm log}_{10}({\rm sSFR}) -9.852 -9.276 -8.620
{\rm stellar\ age} 0.341 1.814 4.471

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.164 -0.348 0.075
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.667 -0.920 0.079

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.188 0.352 0.543
\delta -0.635 -0.242 0.114
\tau_1/\tau_2 0.692 1.086 1.492
Q_{PAH} 1.151 2.794 4.715
U_{min} 2.953 8.384 15.851
{\rm log}_{10}(\gamma_e)\, -2.764 -1.471 -0.440

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.616 -1.362 -0.676
{\rm log}_{10}(\tau_{AGN})\, 1.058 1.462 1.894

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.820 -0.482 -0.234
0.03-0.10 Gyr -0.932 -0.151 0.376
0.10-0.32 Gyr -0.377 0.136 0.517
0.32-1.05 Gyr -2.171 -0.433 0.073
1.05-3.42 Gyr -3.428 -1.363 -0.655
3.42-11.10 Gyr -4.260 -1.782 -0.974
11.10-12.34 Gyr -4.306 -1.796 -0.851