2025iyg

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Information

Transient

Name: AT2025iyg
Right ascension: 16h04m02.43s
Declination: -14d43m00.73s
Discovery Date: April 25, 2025, 9:04 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.175

Host

Name: 2025iyg
Right ascension: 16h04m02.19s
Declination: -14d43m00.77s
Redshift: 0.095585
Photometric Redshift: 0.064
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.4
Transient MWEBV processed 0.08
Host match processed 2.42
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 4.34
Validate global photometry processed 12.15
Global host SED inference processed 470.1
Local aperture photometry processed 4.28
Validate local photometry processed 0.02
Local host SED inference processed 456.7
 

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) = 16h04m02.43s, -14d43m00.73s
semi major axis, semi minor axis (arcsec) = 1.13, 1.13
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 36.61 0.25 19.991 0.008 AB
PanSTARRS_z 46.92 0.79 19.722 0.018 AB
PanSTARRS_y 60.03 1.69 19.454 0.031 AB

Aperture details

RA, DEC (J2000) = 16h04m02.20s, -14d43m00.54s
semi major axis, semi minor axis (arcsec) = 10.85, 10.57
angle (degrees, anti-clockwise from east) = -114.52

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 32.53 10.52 20.119 0.351 AB
PanSTARRS_r 952.14 3.31 16.453 0.004 AB
PanSTARRS_i 1600.45 2.34 15.889 0.002 AB
PanSTARRS_z 2141.18 7.43 15.573 0.004 AB
PanSTARRS_y 2622.72 15.91 15.353 0.007 AB
2MASS_H 4573.58 326.94 13.382 0.078 Vega
WISE_W2 1428.04 40.73 12.674 0.031 Vega
WISE_W3 2485.65 151.72 10.237 0.066 Vega
WISE_W4 1596.35 712.45 9.272 0.485 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.178 9.404 9.560
{\rm log}_{10}({\rm SFR}) -1.171 -0.536 -0.002
{\rm log}_{10}({\rm sSFR}) -10.602 -9.955 -9.329
{\rm stellar\ age} 4.674 6.616 8.976

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.904 -0.376 -0.041
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.155 -0.541 0.141

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.406 0.742 1.165
\delta -0.592 -0.223 0.075
\tau_1/\tau_2 0.568 0.950 1.337
Q_{PAH} 0.985 2.973 5.229
U_{min} 3.076 7.912 14.799
{\rm log}_{10}(\gamma_e)\, -3.058 -1.968 -0.648

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.862 -0.885 -0.151
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.477 1.972

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.034 -0.459 -0.099
0.03-0.10 Gyr -1.622 -0.692 0.064
0.10-0.33 Gyr -1.914 -0.906 -0.284
0.33-1.06 Gyr -1.958 -0.854 -0.341
1.06-3.46 Gyr -1.981 -0.727 -0.380
3.46-11.26 Gyr -1.329 -0.575 -0.314
11.26-12.51 Gyr -1.286 -0.476 0.297

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.064 11.123 11.218
{\rm log}_{10}({\rm SFR}) -0.280 0.035 0.537
{\rm log}_{10}({\rm sSFR}) -11.401 -11.077 -10.652
{\rm stellar\ age} 6.830 7.699 10.168

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.288 -0.138 -0.045
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.426 -0.436 0.197

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.074 0.148 0.266
\delta -0.406 0.021 0.288
\tau_1/\tau_2 0.328 0.702 1.113
Q_{PAH} 1.211 3.164 5.026
U_{min} 2.359 7.410 14.488
{\rm log}_{10}(\gamma_e)\, -2.116 -1.093 -0.437

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.443 -3.351 -2.137
{\rm log}_{10}(\tau_{AGN})\, 1.104 1.647 1.971

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.000 0.232 0.508
0.03-0.10 Gyr -0.956 -0.118 0.551
0.10-0.33 Gyr -1.045 -0.207 0.309
0.33-1.06 Gyr -0.730 0.038 0.496
1.06-3.46 Gyr -0.218 0.740 1.178
3.46-11.26 Gyr 0.886 1.280 1.398
11.26-12.51 Gyr 0.883 1.468 2.169