2025sgd results

Information

Transient
Name:AT2025sgd
Right ascension: 12h29m42.17s
Declination:1d17m12.51s
Discovery Date:March 26, 2025, 10:35 a.m.
Classification:None
Redshift:None
MW E(B-V):0.016
Host
Name:
Right ascension: 12h29m42.04s
Declination:1d17m12.38s
Redshift:None
Photometric Redshift:0.136
 

Cutout Download Report

Downloaded Unavailable
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_z
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 34.33
Transient MWEBV processed 0.05
Host match processed 6.72
Host information processed 0.14
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 6.75
Validate global photometry processed 18.31
Global host SED inference processed 433.74
Local aperture photometry processed 7.41
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):12h29m42.02s, 1d17m12.76s
semi major axis, semi minor axis (arcsec):4.8, 2.34
angle (degrees, anti-clockwise from east):-54.96
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.78 0.12 22.790 0.046 AB
GALEX_NUV 4.3 0.1 22.317 0.024 AB
SDSS_u 11.9 2.61 21.211 0.238 AB
SDSS_g 24.68 1.87 20.419 0.082 AB
DES_g 20.94 0.42 20.598 0.022 AB
PanSTARRS_g 22.71 0.56 20.510 0.027 AB
SDSS_r 36.89 2.4 19.983 0.071 AB
PanSTARRS_r 33.24 0.73 20.096 0.024 AB
DES_r 32.46 0.61 20.121 0.020 AB
SDSS_i 47.78 3.37 19.702 0.077 AB
PanSTARRS_i 43.48 0.87 19.804 0.022 AB
PanSTARRS_z 48.55 1.7 19.685 0.038 AB
SDSS_z 37.16 11.57 19.975 0.338 AB
DES_z 43.6 2.03 19.801 0.051 AB
PanSTARRS_y 31.27 4.32 20.162 0.150 AB
2MASS_J 178.59 126.12 17.375 0.767 Vega
2MASS_H 33.31 162.11 18.726 5.283 Vega
2MASS_K 445.07 219.54 15.441 0.536 Vega
WISE_W1 20.0 6.87 17.949 0.373 Vega
WISE_W2 12.01 12.55 17.862 1.135 Vega
WISE_W3 45.57 65.91 14.579 1.570 Vega
WISE_W4 -95.25 403.91 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.135 9.356 9.499
{\rm log}_{10}({\rm SFR}) -0.585 -0.136 0.336
{\rm log}_{10}({\rm sSFR}) -9.989 -9.465 -8.874
{\rm stellar\ age} 1.493 4.485 6.519

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.691 -1.189 -0.441
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.609 -0.720 0.064

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.210 0.576 1.070
\delta -0.509 -0.060 0.169
\tau_1/\tau_2 0.597 0.989 1.414
Q_{PAH} 1.329 3.282 5.318
U_{min} 3.209 8.432 15.483
{\rm log}_{10}(\gamma_e)\, -2.971 -1.745 -0.708

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.798 -1.236 -0.292
{\rm log}_{10}(\tau_{AGN})\, 0.975 1.294 1.762

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.637 -0.248 0.078
0.03-0.10 Gyr -0.697 -0.116 0.431
0.10-0.32 Gyr -0.584 -0.006 0.514
0.32-1.04 Gyr -1.007 -0.370 0.077
1.04-3.36 Gyr -1.517 -0.608 -0.302
3.36-10.82 Gyr -2.030 -0.802 -0.412
10.82-12.03 Gyr -2.175 -0.786 -0.169