2025tas

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Information

Transient

Name: AT2025tas
Right ascension: 18h29m25.19s
Declination: 59d17m02.12s
Discovery Date: Aug. 2, 2025, 10:27 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.043

Host

Name:
Right ascension: 18h29m25.06s
Declination: 59d17m01.30s
Redshift: 0.097986
Photometric Redshift: 0.123
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 14.9
Transient MWEBV processed 0.09
Host match processed 6.17
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.76
Global aperture photometry processed 3.27
Validate global photometry processed 7.72
Global host SED inference processed 568.26
Local aperture photometry processed 3.57
Validate local photometry processed 0.01
Local host SED inference processed 598.93
 

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) = 18h29m25.19s, 59d17m02.12s
semi major axis, semi minor axis (arcsec) = 1.11, 1.11
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_z 140.75 0.9 18.529 0.007 AB
PanSTARRS_y 167.2 2.04 18.342 0.013 AB

Aperture details

RA, DEC (J2000) = 18h29m25.01s, 59d17m01.50s
semi major axis, semi minor axis (arcsec) = 9.11, 7.31
angle (degrees, anti-clockwise from east) = -135.87

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 354.69 1.98 17.525 0.006 AB
PanSTARRS_r 792.53 2.4 16.652 0.003 AB
PanSTARRS_i 1187.87 2.21 16.213 0.002 AB
PanSTARRS_z 1540.32 6.43 15.931 0.005 AB
PanSTARRS_y 1917.53 14.91 15.693 0.008 AB
2MASS_J 2745.48 203.16 14.409 0.080 Vega
2MASS_H 3495.06 330.51 13.674 0.103 Vega
2MASS_K 3526.27 331.46 13.194 0.102 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})\, 9.615 9.811 9.994
{\rm log}_{10}({\rm SFR}) -0.757 -0.168 0.537
{\rm log}_{10}({\rm sSFR}) -10.626 -10.015 -9.239
{\rm stellar\ age} 4.195 6.702 9.535

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.356 -0.572 -0.019
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.086 -0.439 0.204

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.358 0.769 1.308
\delta -0.758 -0.388 0.180
\tau_1/\tau_2 0.417 0.810 1.258
Q_{PAH} 0.607 2.104 4.482
U_{min} 3.056 8.300 15.135
{\rm log}_{10}(\gamma_e)\, -3.365 -2.121 -1.002

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.893 -1.965 -0.162
{\rm log}_{10}(\tau_{AGN})\, 1.017 1.527 1.966

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.578 0.018 0.532
0.03-0.10 Gyr -1.584 -0.543 0.496
0.10-0.33 Gyr -2.090 -0.727 0.102
0.33-1.06 Gyr -2.370 -0.511 0.192
1.06-3.45 Gyr -2.140 -0.349 0.044
3.45-11.23 Gyr -1.137 -0.223 0.089
11.23-12.48 Gyr -0.964 -0.073 0.863

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.887 11.039 11.128
{\rm log}_{10}({\rm SFR}) -1.047 -0.085 1.247
{\rm log}_{10}({\rm sSFR}) -12.151 -11.181 -9.802
{\rm stellar\ age} 5.768 7.622 11.127

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.002 -0.273 0.033
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.480 -0.495 0.086

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.227 0.550 1.332
\delta -0.640 -0.194 0.254
\tau_1/\tau_2 0.460 0.892 1.409
Q_{PAH} 1.029 3.121 5.516
U_{min} 2.305 7.140 15.253
{\rm log}_{10}(\gamma_e)\, -3.442 -2.266 -0.886

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.220 -1.644 -0.831
{\rm log}_{10}(\tau_{AGN})\, 0.923 1.368 1.885

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.804 0.052 0.729
0.03-0.10 Gyr -2.297 -0.324 1.258
0.10-0.33 Gyr -2.460 -0.593 0.679
0.33-1.06 Gyr -2.344 -0.544 0.673
1.06-3.45 Gyr -1.442 0.370 1.202
3.45-11.23 Gyr -0.358 1.036 1.318
11.23-12.48 Gyr 0.036 1.341 2.203