2025djv

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Information

Transient

Name: AT2025djv
Right ascension: 18h38m28.24s
Declination: 27d26m54.42s
Discovery Date: March 5, 2025, 12:41 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.100

Host

Name: 2025djv
Right ascension: 18h38m28.36s
Declination: 27d26m53.89s
Redshift: None
Photometric Redshift: 0.180
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 6.98
Cutout download processed 2.84
Global aperture construction processed 0.59
Local aperture photometry processed 3.43
Global aperture photometry processed 3.3
Validate local photometry no valid phot 0.02
Validate global photometry processed 9.74
Host information processed 0.07
Global host SED inference processed 462.17
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
Log transient processing status blocked None
 

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) = 18h38m28.24s, 27d26m54.42s
semi major axis, semi minor axis (arcsec) = 0.66, 0.66
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) = 18h38m28.35s, 27d26m54.05s
semi major axis, semi minor axis (arcsec) = 3.42, 2.22
angle (degrees, anti-clockwise from east) = -69.94

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 8.1 2.64 21.629 0.354 AB
PanSTARRS_g 20.93 0.54 20.598 0.028 AB
PanSTARRS_r 36.85 1.05 19.984 0.031 AB
PanSTARRS_i 43.22 0.67 19.811 0.017 AB
PanSTARRS_z 45.36 1.73 19.758 0.041 AB
PanSTARRS_y 33.01 4.04 20.103 0.133 AB
2MASS_J -47.35 93.26 Vega
2MASS_H 0.6 129.7 23.096 236.547 Vega
2MASS_K 36.28 134.23 18.163 4.017 Vega
WISE_W1 79.41 25.73 16.451 0.352 Vega
WISE_W2 121.12 17.74 15.353 0.159 Vega
WISE_W3 194.84 50.52 13.002 0.282 Vega
WISE_W4 1445.86 467.35 9.380 0.351 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})\, 9.445 9.578 9.713
{\rm log}_{10}({\rm SFR}) -0.028 0.247 0.529
{\rm log}_{10}({\rm sSFR}) -9.630 -9.344 -9.029
{\rm stellar\ age} 3.204 4.867 6.359

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.296 -0.726 -0.255
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.412 -0.786 -0.159

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.111 0.247 0.480
\delta -0.212 0.159 0.337
\tau_1/\tau_2 0.724 1.060 1.410
Q_{PAH} 1.035 2.432 4.300
U_{min} 3.311 8.149 14.735
{\rm log}_{10}(\gamma_e)\, -3.065 -2.094 -1.062

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.964 -0.694 -0.428
{\rm log}_{10}(\tau_{AGN})\, 0.813 1.015 1.379

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.291 -0.031 0.194
0.03-0.10 Gyr 0.005 0.330 0.649
0.10-0.32 Gyr -0.150 0.202 0.483
0.32-1.02 Gyr -0.522 -0.118 0.179
1.02-3.25 Gyr -0.651 -0.300 -0.072
3.25-10.37 Gyr -0.875 -0.407 -0.149
10.37-11.53 Gyr -1.077 -0.348 0.139