2025srb

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Information

Transient

Name: AT2025srb
Right ascension: 16h09m01.77s
Declination: 35d32m17.72s
Discovery Date: July 29, 2025, 7:35 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name:
Right ascension: 16h09m01.78s
Declination: 35d32m16.91s
Redshift: None
Photometric Redshift: 0.131
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 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 6.07
Cutout download processed 24.92
Global aperture construction processed 0.68
Local aperture photometry processed 6.27
Global aperture photometry processed 5.92
Validate local photometry no valid phot 0.02
Validate global photometry processed 17.14
Host information processed 0.15
Global host SED inference processed 422.61
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.04
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) = 16h09m01.77s, 35d32m17.72s
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) = 16h09m01.78s, 35d32m17.03s
semi major axis, semi minor axis (arcsec) = 3.39, 3.09
angle (degrees, anti-clockwise from east) = -76.05

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 12.02 2.8 21.200 0.253 AB
SDSS_g 28.57 1.65 20.260 0.063 AB
DES_g 29.24 0.47 20.235 0.017 AB
PanSTARRS_g 32.64 0.9 20.116 0.030 AB
SDSS_r 44.03 2.2 19.791 0.054 AB
PanSTARRS_r 45.54 1.14 19.754 0.027 AB
SDSS_i 58.56 3.01 19.481 0.056 AB
PanSTARRS_i 55.84 0.85 19.533 0.016 AB
PanSTARRS_z 58.38 1.78 19.484 0.033 AB
SDSS_z 55.33 10.47 19.543 0.205 AB
DES_z 61.43 1.75 19.429 0.031 AB
PanSTARRS_y 51.17 5.63 19.628 0.119 AB
2MASS_J 35.32 86.38 19.135 2.656 Vega
2MASS_H 42.42 146.98 18.464 3.762 Vega
2MASS_K 38.27 147.3 18.105 4.179 Vega
WISE_W1 52.57 7.48 16.899 0.155 Vega
WISE_W2 39.45 9.74 16.571 0.268 Vega
WISE_W3 -16.5 34.6 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})\, 9.111 9.282 9.442
{\rm log}_{10}({\rm SFR}) -0.756 -0.264 0.180
{\rm log}_{10}({\rm sSFR}) -10.104 -9.551 -8.996
{\rm stellar\ age} 1.275 3.349 5.304

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.457 -0.747 -0.186
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.657 -1.178 -0.206

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.219 0.366 0.545
\delta -0.719 -0.331 0.099
\tau_1/\tau_2 0.728 1.092 1.487
Q_{PAH} 1.635 3.487 5.268
U_{min} 2.841 8.198 15.108
{\rm log}_{10}(\gamma_e)\, -2.777 -1.765 -0.671

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.771 -2.066 -0.859
{\rm log}_{10}(\tau_{AGN})\, 1.079 1.564 1.973

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.657 -0.356 -0.120
0.03-0.10 Gyr -0.989 -0.239 0.279
0.10-0.32 Gyr -0.537 0.002 0.356
0.32-1.04 Gyr -0.597 -0.037 0.296
1.04-3.37 Gyr -1.444 -0.595 -0.244
3.37-10.87 Gyr -2.203 -1.030 -0.550
10.87-12.08 Gyr -2.453 -1.090 -0.434