2025alpu

Download data

Information

Transient

Name: AT2025alpu
Right ascension: 13h14m00.11s
Declination: 53d27m31.08s
Discovery Date: Nov. 17, 2025, 3:11 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name:
Right ascension: 13h13m59.34s
Declination: 53d27m46.95s
Redshift: None
Photometric Redshift: 0.116
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 11.65
Transient MWEBV processed 0.05
Host match processed 4.77
Host information processed 0.12
Host MWEBV processed 0.09
Global aperture construction processed 2.65
Global aperture photometry processed 4.58
Validate global photometry processed 14.88
Global host SED inference processed 409.94
Local aperture photometry processed 4.52
Validate local photometry no valid phot 0.02
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) = 13h14m00.11s, 53d27m31.08s
semi major axis, semi minor axis (arcsec) = 0.95, 0.95
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) = 13h13m59.38s, 53d27m48.91s
semi major axis, semi minor axis (arcsec) = 2.99, 2.19
angle (degrees, anti-clockwise from east) = -123.64

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 0.03 0.26 27.729 9.519 AB
SDSS_u 2.71 2.69 22.817 1.076 AB
SDSS_g 7.71 1.14 21.683 0.160 AB
PanSTARRS_g 10.94 0.65 21.303 0.064 AB
SDSS_r 15.66 1.7 20.913 0.118 AB
PanSTARRS_r 15.66 0.81 20.913 0.056 AB
SDSS_i 22.41 2.54 20.524 0.123 AB
PanSTARRS_i 24.87 0.83 20.411 0.036 AB
PanSTARRS_z 29.0 1.91 20.244 0.071 AB
SDSS_z 14.41 7.61 21.003 0.573 AB
PanSTARRS_y 45.01 3.66 19.767 0.088 AB
2MASS_J -0.7 84.26 Vega
2MASS_H 21.21 148.04 19.216 7.577 Vega
2MASS_K 148.81 135.61 16.631 0.989 Vega
WISE_W1 58.16 10.74 16.789 0.201 Vega
WISE_W2 43.7 11.16 16.460 0.277 Vega
WISE_W3 23.61 44.96 15.293 2.067 Vega
WISE_W4 -863.97 323.86 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})\, 9.036 9.252 9.424
{\rm log}_{10}({\rm SFR}) -0.953 -0.381 0.093
{\rm log}_{10}({\rm sSFR}) -10.263 -9.686 -9.052
{\rm stellar\ age} 1.467 5.110 6.823

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.082 -0.339 0.065
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.269 -0.612 -0.052

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.848 1.160 1.502
\delta -0.173 0.044 0.227
\tau_1/\tau_2 0.654 1.014 1.370
Q_{PAH} 1.601 3.412 5.180
U_{min} 2.940 8.693 15.707
{\rm log}_{10}(\gamma_e)\, -2.770 -1.788 -0.799

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.016 -2.441 -0.923
{\rm log}_{10}(\tau_{AGN})\, 1.047 1.507 1.928

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.216 -0.425 -0.110
0.03-0.10 Gyr -1.232 -0.416 0.179
0.10-0.32 Gyr -1.070 -0.382 0.106
0.32-1.05 Gyr -1.279 -0.494 -0.022
1.05-3.40 Gyr -1.926 -0.680 -0.369
3.40-11.03 Gyr -2.503 -0.801 -0.451
11.03-12.26 Gyr -2.692 -0.842 -0.225