2025gyw

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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
 

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
processed
 status
Local host SED inference
Local host SED inference
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 1.69
Cutout download processed 18.56
Global aperture construction processed 0.67
Local aperture photometry processed 6.44
Global aperture photometry processed 6.23
Validate local photometry processed 0.03
Validate global photometry processed 18.95
Host information processed 0.08
Global host SED inference processed 1078.16
Local host SED inference processed 448.34
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.06
Processing status completed 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) = 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
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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