2025dtn

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Information

Transient

Name: AT2025dtn
Right ascension: 11h42m08.84s
Declination: 4d20m23.84s
Discovery Date: Feb. 23, 2025, 6:02 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name: 2025dtn
Right ascension: 11h42m08.63s
Declination: 4d20m26.56s
Redshift: None
Photometric Redshift: 0.136
 

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 2.07
Cutout download processed 19.69
Global aperture construction processed 0.56
Local aperture photometry processed 6.39
Global aperture photometry processed 6.78
Validate local photometry no valid phot 0.03
Validate global photometry processed 1.6
Host information processed 0.1
Global host SED inference processed 396.3
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.06
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) = 11h42m08.84s, 4d20m23.84s
semi major axis, semi minor axis (arcsec) = 0.83, 0.83
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) = 11h42m08.61s, 4d20m26.77s
semi major axis, semi minor axis (arcsec) = 9.09, 4.0
angle (degrees, anti-clockwise from east) = -51.94

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.01 2.81 21.398 0.304 AB
SDSS_u 53.15 5.51 19.586 0.113 AB
SDSS_g 92.04 3.13 18.990 0.037 AB
DES_g 79.28 0.6 19.152 0.008 AB
PanSTARRS_g 96.84 1.31 18.935 0.015 AB
SDSS_r 171.28 4.39 18.316 0.028 AB
PanSTARRS_r 167.76 1.89 18.338 0.012 AB
DES_r 142.04 1.16 18.519 0.009 AB
SDSS_i 242.92 5.91 17.936 0.026 AB
PanSTARRS_i 235.83 1.44 17.969 0.007 AB
PanSTARRS_z 283.58 3.76 17.768 0.014 AB
SDSS_z 263.53 14.65 17.848 0.060 AB
DES_z 227.37 3.14 18.008 0.015 AB
PanSTARRS_y 316.11 10.8 17.650 0.037 AB
2MASS_J 248.13 220.26 17.018 0.964 Vega
2MASS_H 233.02 309.29 16.614 1.441 Vega
2MASS_K -383.01 385.53 Vega
WISE_W1 211.94 15.52 15.385 0.080 Vega
WISE_W2 168.02 20.06 14.998 0.130 Vega
WISE_W3 402.1 121.25 12.215 0.327 Vega
WISE_W4 -102.36 611.64 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})\, 10.212 10.286 10.354
{\rm log}_{10}({\rm SFR}) 0.288 0.599 0.893
{\rm log}_{10}({\rm sSFR}) -10.009 -9.689 -9.393
{\rm stellar\ age} 6.297 7.133 8.851

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.672 -0.422 -0.232
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.535 -0.558 0.009

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.244 0.367 0.553
\delta -0.825 -0.536 -0.257
\tau_1/\tau_2 0.536 0.968 1.417
Q_{PAH} 0.366 1.128 2.427
U_{min} 2.641 7.453 13.810
{\rm log}_{10}(\gamma_e)\, -2.989 -2.004 -1.242

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.115 -2.750 -1.766
{\rm log}_{10}(\tau_{AGN})\, 1.010 1.385 1.870

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.378 0.530 0.716
0.03-0.10 Gyr 0.198 0.633 0.973
0.10-0.32 Gyr -1.059 -0.208 0.244
0.32-1.04 Gyr -1.414 -0.401 0.060
1.04-3.35 Gyr -0.800 -0.016 0.352
3.35-10.82 Gyr 0.182 0.454 0.571
10.82-12.02 Gyr 0.062 0.615 1.189