2025cgb

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Information

Transient

Name: AT2025cgb
Right ascension: 15h44m46.45s
Declination: -11d58m41.54s
Discovery Date: Feb. 21, 2025, 10:52 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.162

Host

Name: 2025cgb
Right ascension: 15h44m46.47s
Declination: -11d58m38.87s
Redshift: None
Photometric Redshift: 0.132
 

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 3.11
Cutout download processed 3.2
Global aperture construction processed 0.62
Local aperture photometry processed 3.59
Global aperture photometry processed 3.52
Validate local photometry no valid phot 0.02
Validate global photometry processed 10.74
Host information processed 0.1
Global host SED inference processed 545.48
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 15h44m46.45s, -11d58m41.54s
semi major axis, semi minor axis (arcsec) = 0.85, 0.85
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 15h44m46.46s, -11d58m38.96s
semi major axis, semi minor axis (arcsec) = 7.76, 3.88
angle (degrees, anti-clockwise from east) = -22.3

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 26.95 5.53 20.324 0.223 AB
GALEX_NUV 9.59 3.76 21.445 0.425 AB
PanSTARRS_g 96.84 1.31 18.935 0.015 AB
PanSTARRS_r 144.17 2.16 18.503 0.016 AB
PanSTARRS_y 263.99 7.72 17.846 0.032 AB
2MASS_H 676.68 284.41 15.456 0.456 Vega
WISE_W2 111.68 23.53 15.441 0.229 Vega
WISE_W4 -539.32 784.15 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.929 10.051 10.154
{\rm log}_{10}({\rm SFR}) 0.207 0.514 0.971
{\rm log}_{10}({\rm sSFR}) -9.852 -9.526 -9.131
{\rm stellar\ age} 3.247 5.390 6.859

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.885 -0.299 -0.043
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.247 0.131 0.318

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.043 0.124 0.336
\delta -0.441 0.132 0.342
\tau_1/\tau_2 0.601 1.040 1.500
Q_{PAH} 1.597 3.798 5.663
U_{min} 2.202 6.994 14.574
{\rm log}_{10}(\gamma_e)\, -2.939 -1.826 -0.472

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.227 -3.009 -1.695
{\rm log}_{10}(\tau_{AGN})\, 1.061 1.600 1.973

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.051 0.333 0.506
0.03-0.10 Gyr 0.100 0.576 1.113
0.10-0.32 Gyr -0.152 0.403 0.694
0.32-1.04 Gyr -0.279 0.315 0.646
1.04-3.36 Gyr -0.256 0.178 0.433
3.36-10.86 Gyr -0.567 0.049 0.276
10.86-12.07 Gyr -0.717 0.099 0.631