2025alpo

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Information

Transient

Name: AT2025alpo
Right ascension: 11h27m56.78s
Declination: 42d54m46.06s
Discovery Date: Nov. 15, 2025, 1:44 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name:
Right ascension: 11h27m56.43s
Declination: 42d54m46.66s
Redshift: None
Photometric Redshift: 0.174
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.53
Transient MWEBV processed 0.12
Host match processed 5.41
Host information processed 0.12
Host MWEBV processed 0.16
Global aperture construction processed 2.88
Global aperture photometry processed 4.89
Validate global photometry processed 15.58
Global host SED inference processed 426.58
Local aperture photometry processed 4.74
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) = 11h27m56.78s, 42d54m46.06s
semi major axis, semi minor axis (arcsec) = 0.68, 0.68
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) = 11h27m56.43s, 42d54m46.83s
semi major axis, semi minor axis (arcsec) = 6.34, 4.06
angle (degrees, anti-clockwise from east) = -48.64

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.05 1.98 22.382 0.532 AB
GALEX_NUV 4.94 2.06 22.165 0.452 AB
SDSS_u 28.89 4.08 20.248 0.153 AB
SDSS_g 29.03 2.1 20.243 0.079 AB
PanSTARRS_g 34.53 1.12 20.054 0.035 AB
SDSS_r 77.8 3.25 19.173 0.045 AB
PanSTARRS_r 80.3 1.32 19.138 0.018 AB
SDSS_i 121.26 4.43 18.691 0.040 AB
PanSTARRS_i 114.09 1.57 18.757 0.015 AB
PanSTARRS_z 136.48 3.87 18.562 0.031 AB
SDSS_z 74.83 11.92 19.215 0.173 AB
PanSTARRS_y 173.29 6.92 18.303 0.043 AB
2MASS_J 87.78 97.9 18.147 1.211 Vega
2MASS_H 285.27 142.44 16.394 0.542 Vega
2MASS_K 339.6 177.43 15.735 0.567 Vega
WISE_W1 91.42 7.65 16.298 0.091 Vega
WISE_W2 59.45 11.92 16.126 0.218 Vega
WISE_W3 117.69 58.95 13.549 0.544 Vega
WISE_W4 190.03 373.03 11.583 2.131 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})\, 10.125 10.241 10.353
{\rm log}_{10}({\rm SFR}) 0.060 0.493 0.915
{\rm log}_{10}({\rm sSFR}) -10.254 -9.769 -9.267
{\rm stellar\ age} 5.569 6.732 8.555

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.042 -0.570 -0.291
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.628 -0.078 0.103

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.333 0.471 0.672
\delta -0.913 -0.730 -0.476
\tau_1/\tau_2 0.531 0.929 1.344
Q_{PAH} 0.605 1.854 3.889
U_{min} 2.807 8.025 15.017
{\rm log}_{10}(\gamma_e)\, -3.096 -2.105 -0.913

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.274 -3.157 -1.934
{\rm log}_{10}(\tau_{AGN})\, 1.037 1.521 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.123 0.221 0.473
0.03-0.10 Gyr 0.062 0.579 1.036
0.10-0.32 Gyr -1.105 -0.077 0.434
0.32-1.02 Gyr -1.479 -0.335 0.212
1.02-3.26 Gyr -0.963 -0.003 0.370
3.26-10.43 Gyr -0.033 0.377 0.558
10.43-11.59 Gyr -0.100 0.541 1.180