2025abtb

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Information

Transient

Name: AT2025abtb
Right ascension: 6h18m36.60s
Declination: 49d18m57.82s
Discovery Date: Oct. 20, 2025, 8:52 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.112

Host

Name:
Right ascension: 6h18m36.59s
Declination: 49d18m58.13s
Redshift: None
Photometric Redshift: 0.111
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
not enough filters
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 4.99
Cutout download processed 4.71
Global aperture construction processed 0.72
Local aperture photometry processed 5.34
Global aperture photometry processed 5.42
Validate local photometry processed 0.02
Validate global photometry processed 12.86
Host information processed 0.13
Global host SED inference processed 421.19
Local host SED inference not enough filters 18.31
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.06
Processing status blocked N/A N/A
 

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) = 6h18m36.60s, 49d18m57.82s
semi major axis, semi minor axis (arcsec) = 0.99, 0.99
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 35.01 0.89 20.039 0.028 AB

Aperture details

RA, DEC (J2000) = 6h18m36.57s, 49d18m58.27s
semi major axis, semi minor axis (arcsec) = 3.68, 3.14
angle (degrees, anti-clockwise from east) = -137.96

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 44.59 0.47 19.777 0.012 AB
PanSTARRS_g 48.19 0.85 19.693 0.019 AB
PanSTARRS_r 63.11 1.16 19.400 0.020 AB
PanSTARRS_i 86.32 1.08 19.060 0.014 AB
PanSTARRS_z 72.21 2.82 19.254 0.042 AB
DES_z 78.24 1.48 19.166 0.021 AB
PanSTARRS_y 85.37 5.24 19.072 0.067 AB
2MASS_J 49.14 99.78 18.776 2.204 Vega
2MASS_H -23.39 153.18 Vega
2MASS_K 52.46 148.36 17.763 3.070 Vega
WISE_W1 40.57 10.89 17.180 0.291 Vega
WISE_W2 27.27 15.23 16.972 0.606 Vega
WISE_W3 168.57 59.31 13.159 0.382 Vega
WISE_W4 1233.66 452.81 9.552 0.399 Vega
 

Imaging data

 

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})\, 8.971 9.206 9.366
{\rm log}_{10}({\rm SFR}) -0.394 -0.038 0.317
{\rm log}_{10}({\rm sSFR}) -9.704 -9.262 -8.755
{\rm stellar\ age} 1.273 3.829 5.732

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.398 -0.675 -0.105
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.388 -0.379 0.033

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.096 0.190 0.343
\delta -0.784 -0.346 0.112
\tau_1/\tau_2 0.733 1.142 1.498
Q_{PAH} 0.693 1.892 3.965
U_{min} 2.590 7.590 14.865
{\rm log}_{10}(\gamma_e)\, -2.856 -1.715 -0.566

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.426 -1.589 -0.955
{\rm log}_{10}(\tau_{AGN})\, 1.141 1.509 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.260 -0.066 0.131
0.03-0.10 Gyr -0.593 -0.029 0.395
0.10-0.32 Gyr -0.518 -0.025 0.301
0.32-1.05 Gyr -1.036 -0.258 0.091
1.05-3.42 Gyr -1.754 -0.750 -0.369
3.42-11.09 Gyr -2.229 -1.027 -0.605
11.09-12.32 Gyr -2.436 -1.048 -0.420