2025byt results

Information

Transient
Name:AT2025byt
Right ascension: 8h43m36.35s
Declination:37d31m17.72s
Discovery Date:Feb. 18, 2025, 8:35 p.m.
Classification:None
Redshift:None
MW E(B-V):0.031
Host
Name:2025byt
Right ascension: 8h43m36.11s
Declination:37d31m19.38s
Redshift:0.112104
Photometric Redshift:0.137
 

Cutout Download Report

Downloadable 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_z
DES_r
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 16.97
Transient MWEBV processed 0.11
Host match processed 2.51
Host information processed 0.09
Host MWEBV processed 0.07
Host spectrum download not processed None
Global aperture construction processed 0.59
Global aperture photometry processed 5.83
Validate global photometry processed 16.48
Global host SED inference processed 376.86
Local aperture photometry processed 5.89
Validate local photometry processed 0.03
Local host SED inference not enough filters 19.39
 

Imaging data


 

Spectral Energy Distribution


 

Host Galaxy Spectrum

 

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})\, 10.221 10.266 10.318
{\rm log}_{10}({\rm SFR}) -0.195 -0.022 0.153
{\rm log}_{10}({\rm sSFR}) -10.481 -10.296 -10.121
{\rm stellar\ age} 5.985 6.751 7.751

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.681 -0.499 -0.341
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.038 -0.424 -0.070

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.065 0.116 0.186
\delta -0.578 -0.166 0.146
\tau_1/\tau_2 0.850 1.198 1.542
Q_{PAH} 1.019 2.693 4.683
U_{min} 2.536 7.268 14.243
{\rm log}_{10}(\gamma_e)\, -2.325 -1.392 -0.516

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.808 -2.295 -1.439
{\rm log}_{10}(\tau_{AGN})\, 1.134 1.606 1.921

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.073 0.059 0.183
0.03-0.10 Gyr -0.353 -0.067 0.185
0.10-0.32 Gyr -0.187 0.099 0.324
0.32-1.05 Gyr 0.041 0.265 0.436
1.05-3.41 Gyr 0.039 0.279 0.469
3.41-11.08 Gyr 0.250 0.400 0.503
11.08-12.31 Gyr 0.115 0.519 0.960
 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h43m36.35s, 37d31m17.72s
semi major axis, semi minor axis (arcsec):0.98, 0.98
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 11.02 0.5 21.295 0.050 AB

Aperture details

RA, DEC (J2000):8h43m36.08s, 37d31m19.54s
semi major axis, semi minor axis (arcsec):7.46, 5.87
angle (degrees, anti-clockwise from east):-101.85
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 22.21 3.35 20.533 0.164 AB
GALEX_NUV 30.0 2.67 20.207 0.097 AB
SDSS_u 23.92 5.56 20.453 0.252 AB
SDSS_g 169.09 3.87 18.330 0.025 AB
DES_g 176.56 1.0 18.283 0.006 AB
PanSTARRS_g 193.99 1.65 18.181 0.009 AB
SDSS_r 264.02 5.07 17.846 0.021 AB
PanSTARRS_r 293.83 2.02 17.730 0.007 AB
SDSS_i 383.02 6.57 17.442 0.019 AB
PanSTARRS_i 365.42 1.6 17.493 0.005 AB
PanSTARRS_z 403.36 3.73 17.386 0.010 AB
SDSS_z 569.17 21.37 17.012 0.041 AB
DES_z 421.44 3.14 17.338 0.008 AB
PanSTARRS_y 494.62 12.11 17.164 0.027 AB
2MASS_J 848.91 153.36 15.683 0.196 Vega
2MASS_H 532.51 228.46 15.717 0.466 Vega
2MASS_K 1103.97 290.41 14.455 0.286 Vega
WISE_W1 278.53 16.14 15.089 0.063 Vega
WISE_W2 198.26 22.06 14.818 0.121 Vega
WISE_W3 760.06 127.36 11.524 0.182 Vega
WISE_W4 1126.28 715.46 9.651 0.690 Vega