2025tjy

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Information

Transient

Name: AT2025tjy
Right ascension: 15h10m00.67s
Declination: 24d38m37.60s
Discovery Date: April 25, 2025, 1:12 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name: 1712470
Right ascension: 15h10m00.83s
Declination: 24d38m31.78s
Redshift: None
Photometric Redshift: 0.104
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 23.33
Transient MWEBV processed 0.04
Host match processed 4.83
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.7
Global aperture photometry processed 6.14
Validate global photometry processed 17.1
Global host SED inference processed 438.31
Local aperture photometry processed 6.93
Validate local photometry processed 0.03
Local host SED inference processed 690.42
 

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) = 15h10m00.67s, 24d38m37.60s
semi major axis, semi minor axis (arcsec) = 1.05, 1.05
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 16.47 0.83 20.858 0.055 AB
PanSTARRS_y 21.32 1.68 20.578 0.085 AB

Aperture details

RA, DEC (J2000) = 15h10m00.78s, 24d38m31.24s
semi major axis, semi minor axis (arcsec) = 10.69, 7.5
angle (degrees, anti-clockwise from east) = -57.7

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 30.56 6.01 20.187 0.214 AB
GALEX_NUV 25.8 4.16 20.371 0.175 AB
SDSS_u 77.29 6.32 19.180 0.089 AB
SDSS_g 299.01 5.05 17.711 0.018 AB
DES_g 334.38 1.09 17.589 0.004 AB
PanSTARRS_g 337.8 2.18 17.578 0.007 AB
SDSS_r 602.98 7.33 16.949 0.013 AB
PanSTARRS_r 594.8 2.91 16.964 0.005 AB
DES_r 643.71 2.31 16.878 0.004 AB
SDSS_i 807.92 9.57 16.632 0.013 AB
PanSTARRS_i 833.77 3.13 16.597 0.004 AB
SDSS_z 1121.92 25.76 16.275 0.025 AB
DES_z 1066.04 6.8 16.331 0.007 AB
PanSTARRS_y 1174.55 14.26 16.225 0.013 AB
2MASS_J 1486.65 215.5 15.075 0.157 Vega
2MASS_H 2036.32 348.01 14.260 0.186 Vega
2MASS_K 1730.01 380.82 13.967 0.239 Vega
WISE_W1 791.61 15.37 13.955 0.021 Vega
WISE_W2 541.38 18.84 13.727 0.038 Vega
WISE_W3 1395.74 67.23 10.864 0.052 Vega
WISE_W4 1226.11 487.39 9.559 0.432 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})\, 8.404 8.775 9.083
{\rm log}_{10}({\rm SFR}) -1.103 -0.555 -0.032
{\rm log}_{10}({\rm sSFR}) -10.034 -9.378 -8.566
{\rm stellar\ age} 1.338 5.676 7.789

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.601 -0.765 -0.041
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.118 -0.447 0.183

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.537 1.040 1.666
\delta -0.329 -0.013 0.265
\tau_1/\tau_2 0.464 0.830 1.244
Q_{PAH} 0.581 2.050 4.773
U_{min} 2.792 8.153 15.692
{\rm log}_{10}(\gamma_e)\, -3.285 -2.363 -0.978

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.967 -0.803 0.188
{\rm log}_{10}(\tau_{AGN})\, 1.087 1.462 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.897 -0.331 0.142
0.03-0.10 Gyr -2.171 -1.019 -0.181
0.10-0.33 Gyr -2.975 -1.363 -0.616
0.33-1.06 Gyr -3.565 -1.437 -0.667
1.06-3.43 Gyr -3.454 -1.419 -0.904
3.43-11.16 Gyr -3.193 -1.287 -0.816
11.16-12.40 Gyr -3.143 -1.285 -0.469

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.639 10.694 10.736
{\rm log}_{10}({\rm SFR}) -0.423 -0.190 0.098
{\rm log}_{10}({\rm sSFR}) -11.112 -10.866 -10.582
{\rm stellar\ age} 6.284 7.171 8.096

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.516 -0.351 -0.210
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.624 -0.422 0.257

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.037 0.087 0.164
\delta -0.475 -0.036 0.253
\tau_1/\tau_2 0.550 0.926 1.302
Q_{PAH} 1.749 3.960 5.817
U_{min} 2.063 7.013 14.290
{\rm log}_{10}(\gamma_e)\, -2.753 -1.508 -0.427

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.074 -1.876 -1.294
{\rm log}_{10}(\tau_{AGN})\, 1.320 1.702 1.960

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.294 -0.132 0.003
0.03-0.10 Gyr -0.679 -0.224 0.178
0.10-0.33 Gyr -0.674 -0.126 0.240
0.33-1.06 Gyr -0.251 0.150 0.398
1.06-3.43 Gyr 0.186 0.604 0.889
3.43-11.16 Gyr 0.675 0.877 0.975
11.16-12.40 Gyr 0.292 0.907 1.345