2025ssr results

Information

Transient
Name:AT2025ssr
Right ascension: 16h39m21.13s
Declination:33d39m44.38s
Discovery Date:July 25, 2025, 8:29 a.m.
Classification:None
Redshift:None
MW E(B-V):0.020
Host
Name:
Right ascension: 16h39m21.16s
Declination:33d39m47.88s
Redshift:None
Photometric Redshift:0.164
 

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
DES_g
DES_r
DES_z
 SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 23.76
Transient MWEBV processed 0.04
Host match processed 6.43
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.35
Validate global photometry processed 14.29
Global host SED inference processed 391.22
Local aperture photometry processed 5.83
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):16h39m21.17s, 33d39m48.39s
semi major axis, semi minor axis (arcsec):5.56, 2.92
angle (degrees, anti-clockwise from east):-164.16
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.12 0.46 23.085 0.238 AB
GALEX_NUV 4.16 0.45 22.352 0.118 AB
DES_g 37.08 0.38 19.977 0.011 AB
PanSTARRS_g 40.5 0.86 19.881 0.023 AB
PanSTARRS_r 98.73 1.1 18.914 0.012 AB
DES_r 105.93 1.5 18.837 0.015 AB
PanSTARRS_i 155.3 1.06 18.422 0.007 AB
PanSTARRS_z 205.61 2.38 18.117 0.013 AB
DES_z 226.75 3.85 18.011 0.018 AB
PanSTARRS_y 246.87 6.87 17.919 0.030 AB
2MASS_J 625.61 104.03 16.014 0.181 Vega
2MASS_H 483.17 160.53 15.822 0.361 Vega
2MASS_K 778.56 186.32 14.834 0.260 Vega
WISE_W1 309.72 11.61 14.974 0.041 Vega
WISE_W2 240.04 13.4 14.610 0.061 Vega
WISE_W3 300.38 48.2 12.532 0.174 Vega
WISE_W4 672.31 372.91 10.211 0.602 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})\, 10.657 10.707 10.768
{\rm log}_{10}({\rm SFR}) -0.064 0.194 0.473
{\rm log}_{10}({\rm sSFR}) -10.814 -10.517 -10.250
{\rm stellar\ age} 6.969 7.907 10.413

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.351 -0.089 0.086
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.409 -0.815 -0.168

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.491 0.649 0.849
\delta -0.186 0.003 0.153
\tau_1/\tau_2 0.670 0.981 1.337
Q_{PAH} 0.542 1.595 3.399
U_{min} 3.017 7.758 14.593
{\rm log}_{10}(\gamma_e)\, -3.001 -2.138 -1.196

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.882 -2.332 -1.459
{\rm log}_{10}(\tau_{AGN})\, 0.936 1.335 1.821

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.146 0.387 0.626
0.03-0.10 Gyr -0.477 0.058 0.427
0.10-0.32 Gyr -0.946 -0.255 0.125
0.32-1.03 Gyr -1.249 -0.412 0.006
1.03-3.29 Gyr -0.900 -0.079 0.405
3.29-10.53 Gyr 0.166 0.873 0.990
10.53-11.70 Gyr 0.758 1.321 1.879