2025dsg

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Information

Transient

Name: AT2025dsg
Right ascension: 11h46m36.63s
Declination: 2d41m40.86s
Discovery Date: Feb. 19, 2025, 5:11 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name: 2025dsg
Right ascension: 11h46m36.76s
Declination: 2d41m41.41s
Redshift: None
Photometric Redshift: 0.185
 

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 2.23
Cutout download processed 18.48
Global aperture construction processed 0.61
Local aperture photometry processed 6.59
Global aperture photometry processed 6.67
Validate local photometry no valid phot 0.03
Validate global photometry processed 17.08
Host information processed 0.09
Global host SED inference processed 394.78
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) = 11h46m36.63s, 2d41m40.86s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
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) = 11h46m36.76s, 2d41m41.42s
semi major axis, semi minor axis (arcsec) = 4.74, 3.95
angle (degrees, anti-clockwise from east) = -61.98

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.27 0.68 22.095 0.141 AB
SDSS_u 7.7 4.27 21.684 0.602 AB
SDSS_g 47.28 2.34 19.713 0.054 AB
DES_g 47.9 0.4 19.699 0.009 AB
PanSTARRS_g 43.22 0.9 19.811 0.023 AB
SDSS_r 81.06 3.27 19.128 0.044 AB
PanSTARRS_r 85.68 1.43 19.068 0.018 AB
DES_r 91.45 0.76 18.997 0.009 AB
SDSS_i 114.02 4.68 18.758 0.045 AB
PanSTARRS_i 115.3 0.99 18.745 0.009 AB
PanSTARRS_z 129.04 2.34 18.623 0.020 AB
SDSS_z 99.24 18.15 18.908 0.199 AB
DES_z 136.5 2.06 18.562 0.016 AB
PanSTARRS_y 144.43 5.34 18.501 0.040 AB
2MASS_J 276.79 171.02 16.900 0.671 Vega
2MASS_H -49.31 269.16 Vega
2MASS_K 10.81 304.99 19.478 30.634 Vega
WISE_W1 98.6 13.14 16.216 0.145 Vega
WISE_W2 87.24 18.05 15.709 0.225 Vega
WISE_W3 283.31 100.66 12.595 0.386 Vega
WISE_W4 321.96 615.2 11.011 2.075 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})\, 10.095 10.167 10.254
{\rm log}_{10}({\rm SFR}) -0.022 0.278 0.558
{\rm log}_{10}({\rm sSFR}) -10.220 -9.899 -9.609
{\rm stellar\ age} 4.104 5.368 6.289

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.133 -0.616 -0.211
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.709 -1.236 -0.030

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.216 0.363 0.582
\delta -0.579 -0.194 0.098
\tau_1/\tau_2 0.659 0.997 1.311
Q_{PAH} 1.230 3.204 5.185
U_{min} 2.579 7.559 14.497
{\rm log}_{10}(\gamma_e)\, -2.803 -1.866 -0.852

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.831 -2.209 -1.135
{\rm log}_{10}(\tau_{AGN})\, 0.978 1.431 1.878

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.046 0.203 0.417
0.03-0.10 Gyr -0.069 0.306 0.637
0.10-0.32 Gyr 0.135 0.474 0.726
0.32-1.02 Gyr 0.177 0.468 0.697
1.02-3.24 Gyr 0.149 0.377 0.559
3.24-10.32 Gyr 0.006 0.261 0.436
10.32-11.47 Gyr -0.274 0.237 0.653