2025gja

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Information

Transient

Name: AT2025gja
Right ascension: 16h53m04.83s
Declination: 53d15m36.68s
Discovery Date: March 30, 2025, 1:29 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.048

Host

Name: 2025gja
Right ascension: 16h53m03.65s
Declination: 53d15m21.40s
Redshift: 0.035698
Photometric Redshift: 0.040
 

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
processed
 status
Local host SED inference
Local host SED inference
failed
 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 2.59
Cutout download processed 4.26
Global aperture construction processed 0.71
Local aperture photometry processed 4.15
Global aperture photometry processed 4.09
Validate local photometry processed 0.02
Validate global photometry processed 11.5
Host information processed 0.09
Global host SED inference processed 491.62
Local host SED inference failed 0.01
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 16h53m04.83s, 53d15m36.68s
semi major axis, semi minor axis (arcsec) = 2.82, 2.82
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 1.45 0.56 23.497 0.419 AB
PanSTARRS_r 1.27 0.75 23.644 0.644 AB
PanSTARRS_i -8.63 0.77 AB
PanSTARRS_z 2.17 2.21 23.058 1.107 AB
PanSTARRS_y 3.44 4.42 22.558 1.396 AB
2MASS_H -173.26 88.15 Vega

Aperture details

RA, DEC (J2000) = 16h53m03.61s, 53d15m21.78s
semi major axis, semi minor axis (arcsec) = 20.56, 14.58
angle (degrees, anti-clockwise from east) = -5.55

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 69.47 8.21 19.296 0.128 AB
GALEX_NUV 94.46 4.59 18.962 0.053 AB
PanSTARRS_g 1062.18 3.44 16.335 0.004 AB
PanSTARRS_z 2928.34 13.31 15.233 0.005 AB
PanSTARRS_y 3535.01 26.64 15.029 0.008 AB
2MASS_J 3602.12 339.38 14.114 0.102 Vega
2MASS_H 4326.05 548.26 13.442 0.138 Vega
2MASS_K 2770.87 662.85 13.456 0.260 Vega
WISE_W3 2746.89 149.65 10.129 0.059 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})\, 10.186 10.252 10.323
{\rm log}_{10}({\rm SFR}) -0.448 -0.200 0.062
{\rm log}_{10}({\rm sSFR}) -10.717 -10.459 -10.201
{\rm stellar\ age} 6.735 7.820 10.022

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.508 -0.265 -0.075
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.667 -0.569 0.278

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.118 0.284 0.461
\delta -0.415 0.035 0.269
\tau_1/\tau_2 0.480 0.887 1.252
Q_{PAH} 0.337 1.010 2.166
U_{min} 2.519 7.029 12.988
{\rm log}_{10}(\gamma_e)\, -3.547 -2.901 -2.135

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.002 -2.013 -1.408
{\rm log}_{10}(\tau_{AGN})\, 0.793 1.015 1.549

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.860 -0.229 0.023
0.03-0.10 Gyr -0.691 -0.224 0.171
0.10-0.33 Gyr -0.850 -0.312 0.049
0.33-1.09 Gyr -0.850 -0.250 0.088
1.09-3.61 Gyr -0.682 0.025 0.387
3.61-11.95 Gyr 0.065 0.350 0.489
11.95-13.28 Gyr 0.003 0.521 1.169