2025gb

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Information

Transient

Name: AT2025gb
Right ascension: 8h56m07.23s
Declination: 42d02m13.33s
Discovery Date: Jan. 7, 2025, 5:56 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name: 2025gb
Right ascension: 8h56m07.23s
Declination: 42d02m11.07s
Redshift: 0.138012
Photometric Redshift: 0.105
 

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 2.24
Cutout download processed 16.15
Global aperture construction processed 0.83
Local aperture photometry processed 6.09
Global aperture photometry processed 6.23
Validate local photometry no valid phot 0.03
Validate global photometry processed 17.7
Host information processed 0.11
Global host SED inference processed 606.02
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.07
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) = 8h56m07.23s, 42d02m13.33s
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) = 8h56m07.25s, 42d02m11.25s
semi major axis, semi minor axis (arcsec) = 10.49, 4.99
angle (degrees, anti-clockwise from east) = -120.54

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 50.85 6.55 19.634 0.140 AB
SDSS_g 280.1 4.89 17.782 0.019 AB
PanSTARRS_g 310.84 1.97 17.669 0.007 AB
SDSS_r 612.03 7.33 16.933 0.013 AB
PanSTARRS_r 624.94 2.3 16.910 0.004 AB
SDSS_i 921.37 9.8 16.489 0.012 AB
PanSTARRS_i 933.15 1.69 16.475 0.002 AB
PanSTARRS_z 1153.92 4.42 16.245 0.004 AB
SDSS_z 1250.18 26.64 16.158 0.023 AB
PanSTARRS_y 1368.82 10.13 16.059 0.008 AB
2MASS_J 1660.02 238.02 14.955 0.156 Vega
2MASS_H 2203.5 386.37 14.175 0.190 Vega
2MASS_K 2915.02 377.19 13.401 0.140 Vega
WISE_W2 899.28 32.27 13.176 0.039 Vega
WISE_W3 2624.49 128.29 10.178 0.053 Vega
WISE_W4 3447.75 906.12 8.436 0.285 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})\, 10.888 10.995 11.081
{\rm log}_{10}({\rm SFR}) -0.085 0.425 0.784
{\rm log}_{10}({\rm sSFR}) -11.087 -10.570 -10.140
{\rm stellar\ age} 2.653 5.435 7.004

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.608 -0.282 -0.072
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.459 0.064 0.367

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.292 0.545 0.879
\delta -0.701 -0.319 0.107
\tau_1/\tau_2 0.542 0.892 1.287
Q_{PAH} 0.617 1.714 3.893
U_{min} 2.249 7.238 14.355
{\rm log}_{10}(\gamma_e)\, -3.132 -2.250 -1.446

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.998 -2.467 -1.280
{\rm log}_{10}(\tau_{AGN})\, 1.099 1.527 1.869

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.086 0.590 0.874
0.03-0.10 Gyr -0.727 0.300 0.780
0.10-0.32 Gyr -0.740 0.453 1.072
0.32-1.04 Gyr 0.461 1.048 1.510
1.04-3.35 Gyr 0.860 1.239 1.577
3.35-10.80 Gyr 0.064 1.025 1.262
10.80-12.00 Gyr -0.419 0.872 1.472