2025gus results

Information

Transient
Name:AT2025gus
Right ascension: 15h11m36.98s
Declination:5d23m43.65s
Discovery Date:March 30, 2025, 12:45 p.m.
Classification:None
Redshift:None
MW E(B-V):0.038
Host
Name:2025gus
Right ascension: 15h11m37.34s
Declination:5d23m51.25s
Redshift:0.040136
Photometric Redshift:0.034
 

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: completed

Task Name Status Time (s)
Cutout download processed 21.87
Transient MWEBV processed 0.04
Host match processed 2.43
Host information processed 0.08
Host MWEBV processed 0.07
Global aperture construction processed 0.65
Global aperture photometry processed 7.07
Validate global photometry processed 19.53
Global host SED inference processed 373.37
Local aperture photometry processed 6.52
Validate local photometry processed 0.03
Local host SED inference processed 429.22
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h11m36.98s, 5d23m43.65s
semi major axis, semi minor axis (arcsec):2.52, 2.52
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 33.89 6.28 20.075 0.201 AB
SDSS_g 117.5 4.29 18.725 0.040 AB
DES_g 118.32 0.69 18.717 0.006 AB
PanSTARRS_g 118.54 0.66 18.715 0.006 AB
SDSS_r 238.58 5.41 17.956 0.025 AB
PanSTARRS_r 247.67 1.14 17.915 0.005 AB
DES_r 257.46 1.67 17.873 0.007 AB
SDSS_i 348.45 6.34 17.545 0.020 AB
PanSTARRS_i 353.58 0.89 17.529 0.003 AB
PanSTARRS_z 443.35 1.85 17.283 0.005 AB
SDSS_z 466.94 11.63 17.227 0.027 AB
DES_z 487.86 3.82 17.179 0.009 AB
PanSTARRS_y 583.29 4.27 16.985 0.008 AB

Aperture details

RA, DEC (J2000):15h11m37.35s, 5d23m51.88s
semi major axis, semi minor axis (arcsec):51.31, 20.48
angle (degrees, anti-clockwise from east):-125.54
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 297.43 5.26 17.717 0.019 AB
GALEX_NUV 493.48 3.97 17.167 0.009 AB
SDSS_u 1729.0 79.85 15.806 0.050 AB
SDSS_g 5982.84 46.78 14.458 0.008 AB
DES_g 5042.65 5.47 14.643 0.001 AB
PanSTARRS_g 6939.73 7.91 14.297 0.001 AB
SDSS_r 11350.08 54.35 13.763 0.005 AB
PanSTARRS_r 12955.39 13.64 13.619 0.001 AB
DES_r 10190.74 12.5 13.879 0.001 AB
SDSS_i 16733.29 62.8 13.341 0.004 AB
PanSTARRS_i 17863.31 10.85 13.270 0.001 AB
SDSS_z 21117.56 138.1 13.088 0.007 AB
DES_z 18636.31 26.34 13.224 0.002 AB
PanSTARRS_y 27640.16 53.35 12.796 0.002 AB
2MASS_J 34260.56 814.09 11.668 0.026 Vega
2MASS_H 41100.04 1024.23 10.998 0.027 Vega
2MASS_K 36374.93 1656.52 10.660 0.049 Vega
WISE_W1 19062.18 104.17 10.501 0.006 Vega
WISE_W2 11657.58 110.56 10.394 0.010 Vega
WISE_W3 33092.85 499.16 7.427 0.016 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.430 9.569 9.698
{\rm log}_{10}({\rm SFR}) -1.158 -0.505 0.098
{\rm log}_{10}({\rm sSFR}) -10.801 -10.107 -9.399
{\rm stellar\ age} 5.437 7.358 9.531

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.349 -0.656 -0.252
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.040 0.268 0.406

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.461 0.938 1.468
\delta -0.664 -0.311 -0.023
\tau_1/\tau_2 0.704 1.069 1.422
Q_{PAH} 0.409 1.387 3.026
U_{min} 2.720 7.874 14.896
{\rm log}_{10}(\gamma_e)\, -3.451 -2.569 -1.415

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.018 -2.204 -0.775
{\rm log}_{10}(\tau_{AGN})\, 0.932 1.329 1.855

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.273 -0.608 -0.139
0.03-0.10 Gyr -1.385 -0.480 0.193
0.10-0.33 Gyr -1.653 -0.683 -0.063
0.33-1.09 Gyr -1.741 -0.717 -0.221
1.09-3.60 Gyr -1.522 -0.571 -0.226
3.60-11.90 Gyr -0.883 -0.374 -0.179
11.90-13.22 Gyr -0.898 -0.231 0.435

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.186 11.228 11.282
{\rm log}_{10}({\rm SFR}) 0.972 1.162 1.348
{\rm log}_{10}({\rm sSFR}) -10.268 -10.065 -9.875
{\rm stellar\ age} 7.430 8.166 10.025

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.388 -0.228 -0.101
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.097 0.004 0.096

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.395 0.519 0.650
\delta -0.349 -0.212 -0.104
\tau_1/\tau_2 0.380 0.709 1.044
Q_{PAH} 0.572 1.005 1.558
U_{min} 2.419 6.158 12.293
{\rm log}_{10}(\gamma_e)\, -3.581 -2.919 -2.093

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.285 -3.371 -2.446
{\rm log}_{10}(\tau_{AGN})\, 1.093 1.585 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.767 0.954 1.113
0.03-0.10 Gyr 0.977 1.234 1.455
0.10-0.33 Gyr 0.170 0.684 1.018
0.33-1.09 Gyr 0.034 0.493 0.790
1.09-3.60 Gyr 0.298 0.831 1.150
3.60-11.90 Gyr 1.118 1.367 1.463
11.90-13.22 Gyr 1.159 1.615 2.138