2026btf results

Information

Transient
Name:AT2026btf
Right ascension: 15h03m02.09s
Declination:20d06m18.98s
Discovery Date:Jan. 25, 2026, 11:13 a.m.
Classification:None
Redshift:None
MW E(B-V):0.029
Host
Name:
Right ascension: 15h03m02.38s
Declination:20d06m18.87s
Redshift:None
Photometric Redshift:0.117
 

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: blocked

Task Name Status Time (s)
Cutout download processed 17.99
Transient MWEBV processed 0.1
Host match processed 5.38
Host information processed 0.12
Host MWEBV processed 0.16
Global aperture construction processed 0.63
Global aperture photometry processed 6.38
Validate global photometry processed 18.91
Global host SED inference processed 380.39
Local aperture photometry processed 5.83
Validate local photometry processed 0.03
Local host SED inference not enough filters 20.26
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h03m02.09s, 20d06m18.98s
semi major axis, semi minor axis (arcsec):0.95, 0.95
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 3.49 0.63 22.543 0.196 AB

Aperture details

RA, DEC (J2000):15h03m02.38s, 20d06m18.90s
semi major axis, semi minor axis (arcsec):9.31, 4.51
angle (degrees, anti-clockwise from east):-46.21
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.03 3.69 20.888 0.250 AB
GALEX_NUV 18.92 2.74 20.708 0.157 AB
SDSS_u 39.79 5.12 19.901 0.140 AB
SDSS_g 117.68 3.28 18.723 0.030 AB
DES_g 141.01 0.73 18.527 0.006 AB
PanSTARRS_g 137.89 1.4 18.551 0.011 AB
SDSS_r 253.62 4.9 17.890 0.021 AB
PanSTARRS_r 264.52 1.49 17.844 0.006 AB
DES_r 285.37 1.77 17.761 0.007 AB
SDSS_i 366.7 6.59 17.489 0.020 AB
PanSTARRS_i 365.13 2.01 17.494 0.006 AB
PanSTARRS_z 420.02 4.84 17.342 0.013 AB
SDSS_z 485.37 14.78 17.185 0.033 AB
DES_z 487.19 6.26 17.181 0.014 AB
PanSTARRS_y 493.93 9.91 17.166 0.022 AB
2MASS_J 510.3 153.98 16.236 0.328 Vega
2MASS_H 895.72 246.63 15.152 0.299 Vega
2MASS_K 523.85 306.98 15.264 0.636 Vega
WISE_W1 368.96 15.04 14.784 0.044 Vega
WISE_W2 240.87 16.1 14.607 0.073 Vega
WISE_W3 684.3 59.13 11.638 0.094 Vega
WISE_W4 243.88 283.53 11.312 1.262 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})\, 10.451 10.482 10.531
{\rm log}_{10}({\rm SFR}) -0.142 0.040 0.232
{\rm log}_{10}({\rm sSFR}) -10.646 -10.464 -10.273
{\rm stellar\ age} 7.130 7.774 9.556

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.449 -0.320 -0.200
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.302 -0.498 -0.067

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.105 0.158 0.240
\delta -0.730 -0.369 0.002
\tau_1/\tau_2 0.752 1.100 1.445
Q_{PAH} 1.336 2.685 4.407
U_{min} 2.649 7.337 14.350
{\rm log}_{10}(\gamma_e)\, -2.562 -1.624 -0.839

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.713 -2.217 -1.551
{\rm log}_{10}(\tau_{AGN})\, 0.992 1.405 1.844

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.032 0.100 0.212
0.03-0.10 Gyr -0.308 0.010 0.283
0.10-0.32 Gyr -0.542 -0.205 0.049
0.32-1.05 Gyr -0.688 -0.301 -0.040
1.05-3.40 Gyr -0.585 -0.058 0.286
3.40-11.02 Gyr 0.430 0.680 0.761
11.02-12.25 Gyr 0.504 0.924 1.463