2025tbc

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Information

Transient

Name: AT2025tbc
Right ascension: 16h23m49.43s
Declination: 46d51m51.46s
Discovery Date: Aug. 1, 2025, 6:22 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.006

Host

Name:
Right ascension: 16h23m49.67s
Declination: 46d51m51.51s
Redshift: None
Photometric Redshift: 0.131
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 35.19
Transient MWEBV processed 0.09
Host match processed 5.32
Host information processed 0.18
Host MWEBV processed 0.05
Global aperture construction processed 0.68
Global aperture photometry processed 4.08
Validate global photometry processed 10.98
Global host SED inference processed 440.38
Local aperture photometry processed 4.8
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Cutout Download Report

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_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 16h23m49.43s, 46d51m51.46s
semi major axis, semi minor axis (arcsec) = 0.86, 0.86
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 16h23m49.66s, 46d51m51.40s
semi major axis, semi minor axis (arcsec) = 5.5, 4.93
angle (degrees, anti-clockwise from east) = -164.61

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 36.95 3.55 19.981 0.104 AB
SDSS_g 75.57 2.63 19.204 0.038 AB
PanSTARRS_g 85.75 1.52 19.067 0.019 AB
SDSS_r 142.86 3.72 18.513 0.028 AB
PanSTARRS_r 147.14 1.42 18.481 0.010 AB
SDSS_i 184.81 5.15 18.233 0.030 AB
PanSTARRS_i 198.46 1.61 18.156 0.009 AB
PanSTARRS_z 202.48 3.62 18.134 0.019 AB
SDSS_z 232.99 14.22 17.982 0.066 AB
PanSTARRS_y 233.97 7.74 17.977 0.036 AB
2MASS_J 384.98 131.79 16.542 0.372 Vega
2MASS_H 372.97 207.32 16.103 0.604 Vega
2MASS_K 397.38 221.82 15.564 0.606 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

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})\, 9.893 10.066 10.204
{\rm log}_{10}({\rm SFR}) 0.019 0.504 0.973
{\rm log}_{10}({\rm sSFR}) -10.053 -9.567 -9.016
{\rm stellar\ age} 2.908 5.751 7.284

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.127 -0.406 -0.104
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.315 -0.757 -0.234

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.239 0.531 0.944
\delta -0.671 -0.243 0.135
\tau_1/\tau_2 0.598 1.056 1.502
Q_{PAH} 0.912 2.624 5.043
U_{min} 2.673 7.347 13.815
{\rm log}_{10}(\gamma_e)\, -3.035 -1.925 -0.975

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.067 -2.562 -1.104
{\rm log}_{10}(\tau_{AGN})\, 1.007 1.454 1.893

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.140 0.430 0.736
0.03-0.10 Gyr -0.138 0.528 1.056
0.10-0.32 Gyr -0.327 0.279 0.748
0.32-1.04 Gyr -0.476 0.153 0.623
1.04-3.37 Gyr -0.499 0.077 0.392
3.37-10.87 Gyr -0.661 0.077 0.348
10.87-12.08 Gyr -0.820 0.087 0.687