2025spb

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Information

Transient

Name: AT2025spb
Right ascension: 16h08m30.80s
Declination: 34d55m20.12s
Discovery Date: July 29, 2025, 7:35 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name:
Right ascension: 16h08m30.82s
Declination: 34d55m20.04s
Redshift: None
Photometric Redshift: 0.157
 

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 5.83
Cutout download processed 21.51
Global aperture construction processed 2.7
Local aperture photometry processed 5.6
Global aperture photometry processed 4.86
Validate local photometry no valid phot 0.02
Validate global photometry processed 14.68
Host information processed 0.15
Global host SED inference processed 433.31
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.08
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) = 16h08m30.80s, 34d55m20.12s
semi major axis, semi minor axis (arcsec) = 0.74, 0.74
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) = 16h08m30.82s, 34d55m20.24s
semi major axis, semi minor axis (arcsec) = 4.03, 1.5
angle (degrees, anti-clockwise from east) = -28.49

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.61 1.54 22.857 0.639 AB
GALEX_NUV -0.14 1.25 AB
SDSS_u 5.12 1.87 22.127 0.396 AB
SDSS_g 5.42 0.95 22.065 0.190 AB
DES_g 4.57 0.19 22.250 0.046 AB
PanSTARRS_g 5.82 0.57 21.987 0.105 AB
PanSTARRS_r 6.24 0.75 21.912 0.130 AB
PanSTARRS_i 5.99 0.57 21.957 0.103 AB
PanSTARRS_z 4.68 1.4 22.224 0.324 AB
DES_z 5.42 0.71 22.065 0.142 AB
PanSTARRS_y 0.9 3.33 24.019 4.032 AB
2MASS_J 112.72 77.92 17.875 0.751 Vega
2MASS_H 111.42 130.55 17.415 1.272 Vega
2MASS_K 78.8 131.03 17.321 1.805 Vega
WISE_W1 16.36 5.14 18.166 0.341 Vega
WISE_W2 1.94 8.53 19.840 4.767 Vega
WISE_W3 20.14 32.58 15.466 1.756 Vega
WISE_W4 39.83 215.61 13.279 5.877 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})\, 7.919 8.185 8.404
{\rm log}_{10}({\rm SFR}) -0.967 -0.553 -0.169
{\rm log}_{10}({\rm sSFR}) -9.306 -8.714 -8.105
{\rm stellar\ age} 0.200 1.355 3.888

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.309 -0.529 0.021
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.598 -1.042 -0.105

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.210 0.386 0.701
\delta -0.669 -0.262 0.081
\tau_1/\tau_2 0.655 1.074 1.515
Q_{PAH} 1.722 3.488 5.395
U_{min} 3.311 8.860 16.238
{\rm log}_{10}(\gamma_e)\, -2.901 -1.801 -0.807

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.626 -0.299 0.128
{\rm log}_{10}(\tau_{AGN})\, 1.107 1.425 1.805

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.919 -0.521 -0.185
0.03-0.10 Gyr -1.297 -0.642 -0.116
0.10-0.32 Gyr -1.500 -0.692 -0.281
0.32-1.03 Gyr -3.628 -1.673 -0.810
1.03-3.31 Gyr -5.016 -2.484 -1.591
3.31-10.61 Gyr -5.609 -2.700 -1.823
10.61-11.79 Gyr -5.716 -2.704 -1.738