2025gjm

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Information

Transient

Name: AT2025gjm
Right ascension: 4h03m51.49s
Declination: 4d59m58.77s
Discovery Date: Feb. 25, 2025, 5:52 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.233

Host

Name: 2025gjm
Right ascension: 4h03m51.90s
Declination: 4d59m55.01s
Redshift: None
Photometric Redshift: 0.121
 

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 1.99
Cutout download processed 2.98
Global aperture construction processed 0.72
Local aperture photometry processed 3.96
Global aperture photometry processed 3.96
Validate local photometry no valid phot 0.02
Validate global photometry processed 11.0
Host information processed 0.08
Global host SED inference processed 438.02
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.06
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) = 4h03m51.49s, 4d59m58.77s
semi major axis, semi minor axis (arcsec) = 0.92, 0.92
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) = 4h03m51.89s, 4d59m55.14s
semi major axis, semi minor axis (arcsec) = 5.88, 5.49
angle (degrees, anti-clockwise from east) = -78.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 95.66 1.28 18.948 0.014 AB
PanSTARRS_r 245.26 1.66 17.926 0.007 AB
PanSTARRS_i 415.69 1.97 17.353 0.005 AB
PanSTARRS_z 562.79 4.18 17.024 0.008 AB
PanSTARRS_y 721.24 10.45 16.755 0.016 AB
2MASS_J 1179.91 146.88 15.325 0.135 Vega
2MASS_H 1570.23 228.01 14.542 0.158 Vega
2MASS_K 1414.89 259.15 14.185 0.199 Vega
WISE_W1 617.32 24.26 14.225 0.043 Vega
WISE_W2 409.1 23.09 14.031 0.061 Vega
WISE_W3 473.35 95.82 12.038 0.220 Vega
WISE_W4 -57.74 489.67 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})\, 10.651 10.744 10.816
{\rm log}_{10}({\rm SFR}) -1.445 -0.075 0.468
{\rm log}_{10}({\rm sSFR}) -12.246 -10.836 -10.252
{\rm stellar\ age} 5.992 7.163 8.815

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.524 -0.352 -0.224
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.483 -0.510 0.196

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.189 0.325 0.491
\delta -0.939 -0.777 -0.369
\tau_1/\tau_2 0.633 1.005 1.364
Q_{PAH} 0.472 1.608 3.822
U_{min} 2.473 7.481 14.585
{\rm log}_{10}(\gamma_e)\, -2.731 -1.671 -0.680

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.364 -3.348 -2.279
{\rm log}_{10}(\tau_{AGN})\, 1.099 1.586 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.531 -0.292 0.250
0.03-0.10 Gyr -1.697 -0.087 0.554
0.10-0.32 Gyr -1.544 0.023 0.673
0.32-1.05 Gyr -1.247 0.149 0.676
1.05-3.39 Gyr -0.254 0.536 0.883
3.39-10.98 Gyr 0.498 0.901 1.047
10.98-12.20 Gyr 0.345 0.965 1.618