2025gyw results

Information

Transient
Name:AT2025gyw
Right ascension: 16h15m24.24s
Declination:39d00m42.40s
Discovery Date:April 7, 2025, 12:19 p.m.
Classification:None
Redshift:None
MW E(B-V):0.006
Host
Name:2025gyw
Right ascension: 16h15m23.70s
Declination:39d00m36.44s
Redshift:0.048006
Photometric Redshift:0.102
 

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_z
 DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.56
Transient MWEBV processed 0.1
Host match processed 1.69
Host information processed 0.08
Host MWEBV processed 0.06
Global aperture construction processed 0.67
Global aperture photometry processed 6.23
Validate global photometry processed 18.95
Global host SED inference processed 1078.16
Local aperture photometry processed 6.44
Validate local photometry processed 0.03
Local host SED inference processed 448.34
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h15m24.24s, 39d00m42.40s
semi major axis, semi minor axis (arcsec):2.13, 2.13
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 6.94 1.56 21.796 0.244 AB
SDSS_g 10.6 1.0 21.336 0.102 AB
DES_g 9.41 0.36 21.466 0.041 AB
PanSTARRS_g 9.66 0.54 21.438 0.061 AB
SDSS_r 13.49 1.31 21.075 0.106 AB
PanSTARRS_r 12.37 0.61 21.169 0.054 AB
SDSS_i 19.03 1.85 20.701 0.106 AB
PanSTARRS_i 16.44 0.58 20.860 0.038 AB
PanSTARRS_z 20.27 1.2 20.633 0.064 AB
SDSS_z 28.69 6.33 20.256 0.240 AB
DES_z 18.66 1.11 20.723 0.065 AB
PanSTARRS_y 26.9 2.94 20.326 0.119 AB

Aperture details

RA, DEC (J2000):16h15m23.67s, 39d00m36.39s
semi major axis, semi minor axis (arcsec):13.1, 9.22
angle (degrees, anti-clockwise from east):-151.44
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 41.98 5.56 19.842 0.144 AB
GALEX_NUV 47.0 1.56 19.720 0.036 AB
SDSS_u 194.05 8.12 18.180 0.045 AB
SDSS_g 351.28 5.61 17.536 0.017 AB
DES_g 338.04 2.12 17.578 0.007 AB
PanSTARRS_g 360.52 2.81 17.508 0.008 AB
SDSS_r 556.11 7.72 17.037 0.015 AB
PanSTARRS_r 566.17 3.24 17.018 0.006 AB
SDSS_i 732.03 10.35 16.739 0.015 AB
PanSTARRS_i 706.44 2.99 16.777 0.005 AB
PanSTARRS_z 776.58 6.19 16.675 0.009 AB
SDSS_z 1025.44 32.97 16.373 0.035 AB
DES_z 776.09 6.71 16.675 0.009 AB
PanSTARRS_y 952.55 15.23 16.453 0.017 AB
2MASS_J 1174.04 262.49 15.331 0.243 Vega
2MASS_H 1809.75 393.94 14.388 0.236 Vega
2MASS_K 1065.51 442.55 14.493 0.451 Vega
WISE_W1 390.21 15.61 14.723 0.043 Vega
WISE_W2 161.1 18.33 15.043 0.124 Vega
WISE_W3 436.81 71.41 12.125 0.177 Vega
WISE_W4 -735.46 340.17 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.588 8.023 8.222
{\rm log}_{10}({\rm SFR}) -1.704 -0.938 -0.341
{\rm log}_{10}({\rm sSFR}) -9.867 -8.873 -7.933
{\rm stellar\ age} 0.147 3.705 6.843

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.513 -0.770 -0.146
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.544 -0.675 0.125

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.515 1.017 1.669
\delta -0.328 0.053 0.287
\tau_1/\tau_2 0.667 1.089 1.517
Q_{PAH} 0.885 2.501 5.117
U_{min} 3.295 9.165 17.301
{\rm log}_{10}(\gamma_e)\, -2.923 -1.895 -0.738

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.969 -0.769 -0.033
{\rm log}_{10}(\tau_{AGN})\, 0.981 1.436 1.855

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.499 -1.860 -1.136
0.03-0.10 Gyr -1.745 -0.839 -0.181
0.10-0.33 Gyr -3.317 -1.576 -0.802
0.33-1.09 Gyr -4.913 -2.129 -1.447
1.09-3.58 Gyr -6.146 -2.369 -1.677
3.58-11.80 Gyr -7.017 -2.525 -1.744
11.80-13.11 Gyr -6.930 -2.459 -1.539

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.887 10.013 10.076
{\rm log}_{10}({\rm SFR}) -0.535 -0.075 0.331
{\rm log}_{10}({\rm sSFR}) -10.556 -10.053 -9.668
{\rm stellar\ age} 8.040 11.785 12.374

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.748 -1.415 -1.021
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.222 0.393 0.471

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.133 0.230 0.338
\delta -0.769 -0.442 -0.109
\tau_1/\tau_2 0.520 0.995 1.470
Q_{PAH} 0.198 0.725 1.823
U_{min} 3.658 9.761 17.567
{\rm log}_{10}(\gamma_e)\, -3.187 -2.083 -1.320

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.456 -3.671 -2.787
{\rm log}_{10}(\tau_{AGN})\, 1.055 1.635 1.988

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.550 -1.804 -0.767
0.03-0.10 Gyr -0.388 0.080 0.485
0.10-0.33 Gyr -4.049 -2.402 -0.633
0.33-1.09 Gyr -6.343 -3.671 -1.097
1.09-3.58 Gyr -4.697 -2.593 -0.896
3.58-11.80 Gyr -2.421 -0.693 0.119
11.80-13.11 Gyr 0.116 1.104 1.206