2025ssb

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Information

Transient

Name: AT2025ssb
Right ascension: 0h13m58.28s
Declination: 8d27m08.78s
Discovery Date: July 24, 2025, 11:57 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.119

Host

Name:
Right ascension: 0h13m58.28s
Declination: 8d27m08.88s
Redshift: None
Photometric Redshift: 0.139
 

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 5.95
Cutout download processed 28.91
Global aperture construction processed 0.64
Local aperture photometry processed 6.08
Global aperture photometry processed 5.57
Validate local photometry no valid phot 0.03
Validate global photometry processed 15.81
Host information processed 0.15
Global host SED inference processed 790.97
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.03
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) = 0h13m58.28s, 8d27m08.78s
semi major axis, semi minor axis (arcsec) = 0.82, 0.82
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) = 0h13m58.26s, 8d27m09.08s
semi major axis, semi minor axis (arcsec) = 6.27, 4.57
angle (degrees, anti-clockwise from east) = -109.44

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 14.03 3.35 21.032 0.259 AB
SDSS_u 40.31 4.75 19.886 0.128 AB
SDSS_g 98.7 3.05 18.914 0.034 AB
PanSTARRS_g 108.8 1.04 18.808 0.010 AB
SDSS_r 268.97 4.83 17.826 0.019 AB
PanSTARRS_r 260.83 1.65 17.859 0.007 AB
DES_r 293.2 1.51 17.732 0.006 AB
SDSS_i 392.26 6.19 17.416 0.017 AB
PanSTARRS_i 406.03 1.9 17.379 0.005 AB
PanSTARRS_z 533.04 3.64 17.083 0.007 AB
SDSS_z 613.0 14.55 16.931 0.026 AB
DES_z 576.1 4.83 16.999 0.009 AB
PanSTARRS_y 651.23 7.57 16.866 0.013 AB
2MASS_J 980.81 148.57 15.526 0.164 Vega
2MASS_H 1251.16 236.6 14.789 0.205 Vega
2MASS_K 1098.2 256.85 14.461 0.254 Vega
WISE_W1 440.58 14.2 14.591 0.035 Vega
WISE_W2 275.67 18.28 14.460 0.072 Vega
WISE_W3 248.92 86.65 12.736 0.378 Vega
WISE_W4 402.09 519.55 10.769 1.403 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})\, 10.828 10.899 10.944
{\rm log}_{10}({\rm SFR}) 0.299 0.632 0.935
{\rm log}_{10}({\rm sSFR}) -10.603 -10.256 -9.949
{\rm stellar\ age} 7.786 10.537 11.305

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.486 -0.354 -0.260
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.311 -0.363 0.004

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.118 0.191 0.302
\delta -0.895 -0.667 -0.392
\tau_1/\tau_2 1.120 1.517 1.841
Q_{PAH} 0.337 1.279 2.931
U_{min} 2.629 7.967 14.869
{\rm log}_{10}(\gamma_e)\, -3.021 -2.027 -1.099

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.518 -3.672 -2.615
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.558 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.149 0.218 0.508
0.03-0.10 Gyr 0.382 0.731 1.058
0.10-0.32 Gyr -2.728 -1.076 -0.233
0.32-1.04 Gyr -4.586 -1.948 -0.832
1.04-3.35 Gyr -3.074 -1.418 -0.542
3.35-10.79 Gyr -0.856 0.526 1.095
10.79-11.99 Gyr 1.233 1.982 2.105