2025zul

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Information

Transient

Name: AT2025zul
Right ascension: 1h16m02.78s
Declination: 16d53m52.83s
Discovery Date: Aug. 18, 2025, 12:08 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.075

Host

Name:
Right ascension: 1h16m02.88s
Declination: 16d53m52.51s
Redshift: None
Photometric Redshift: 0.119
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.71
Transient MWEBV processed 0.05
Host match processed 5.09
Host information processed 0.14
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 5.25
Validate global photometry processed 14.76
Global host SED inference processed 433.66
Local aperture photometry processed 5.28
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

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) = 1h16m02.78s, 16d53m52.83s
semi major axis, semi minor axis (arcsec) = 0.93, 0.93
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 1h16m02.85s, 16d53m52.42s
semi major axis, semi minor axis (arcsec) = 4.62, 3.31
angle (degrees, anti-clockwise from east) = -103.79

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.86 3.16 21.415 0.348 AB
GALEX_NUV 8.37 2.22 21.593 0.287 AB
SDSS_u 16.71 2.44 20.842 0.158 AB
SDSS_g 47.26 2.24 19.714 0.052 AB
PanSTARRS_g 41.95 0.98 19.843 0.025 AB
SDSS_r 68.22 2.61 19.315 0.042 AB
PanSTARRS_r 60.14 1.15 19.452 0.021 AB
SDSS_i 85.16 3.31 19.074 0.042 AB
PanSTARRS_i 81.46 1.24 19.123 0.017 AB
PanSTARRS_z 88.52 2.36 19.032 0.029 AB
SDSS_z 58.54 8.51 19.481 0.158 AB
PanSTARRS_y 92.57 5.11 18.984 0.060 AB
2MASS_J 196.57 104.02 17.271 0.575 Vega
2MASS_H 280.66 165.7 16.412 0.641 Vega
2MASS_K 328.01 188.76 15.772 0.625 Vega
WISE_W1 30.98 8.8 17.473 0.308 Vega
WISE_W2 10.98 10.94 17.959 1.081 Vega
WISE_W3 -40.62 54.82 Vega
WISE_W4 -657.78 410.15 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.367 9.467 9.626
{\rm log}_{10}({\rm SFR}) -0.524 -0.218 0.093
{\rm log}_{10}({\rm sSFR}) -9.983 -9.664 -9.356
{\rm stellar\ age} 3.538 5.134 6.501

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.504 -0.897 -0.416
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.529 0.105 0.375

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.074 0.176 0.338
\delta -0.374 0.046 0.281
\tau_1/\tau_2 0.753 1.120 1.468
Q_{PAH} 0.685 1.924 3.863
U_{min} 2.496 7.620 14.806
{\rm log}_{10}(\gamma_e)\, -2.293 -1.203 -0.492

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.648 -1.684 -0.952
{\rm log}_{10}(\tau_{AGN})\, 1.175 1.587 1.932

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.688 -0.464 -0.279
0.03-0.10 Gyr -0.538 -0.151 0.218
0.10-0.32 Gyr -0.268 0.032 0.280
0.32-1.05 Gyr -0.431 -0.114 0.117
1.05-3.40 Gyr -0.649 -0.346 -0.135
3.40-11.00 Gyr -0.919 -0.539 -0.269
11.00-12.22 Gyr -1.198 -0.528 -0.018