2025abnh

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Information

Transient

Name: AT2025abnh
Right ascension: 20h16m49.15s
Declination: -51d59m40.68s
Discovery Date: Oct. 24, 2025, 11:07 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.043

Host

Name:
Right ascension: 20h16m49.07s
Declination: -51d59m39.53s
Redshift: None
Photometric Redshift: 0.118
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.77
Transient MWEBV processed 0.06
Host match processed 5.69
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 0.51
Global aperture photometry processed 2.32
Validate global photometry processed 6.82
Global host SED inference processed 459.9
Local aperture photometry processed 2.28
Validate local photometry processed 0.02
Local host SED inference not enough filters 17.98
 

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) = 20h16m49.15s, -51d59m40.68s
semi major axis, semi minor axis (arcsec) = 0.94, 0.94
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 79.0 1.49 19.156 0.020 AB

Aperture details

RA, DEC (J2000) = 20h16m49.07s, -51d59m39.53s
semi major axis, semi minor axis (arcsec) = 5.25, 3.52
angle (degrees, anti-clockwise from east) = 132.19

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.66 1.41 22.492 0.418 AB
GALEX_NUV 6.69 1.56 21.836 0.253 AB
DES_g 116.62 0.41 18.733 0.004 AB
DES_r 287.22 1.02 17.754 0.004 AB
DES_z 507.7 3.89 17.136 0.008 AB
2MASS_J 756.55 130.94 15.808 0.188 Vega
2MASS_H 976.92 182.9 15.058 0.203 Vega
2MASS_K 932.76 230.48 14.638 0.268 Vega
WISE_W1 308.56 13.92 14.978 0.049 Vega
WISE_W2 196.81 15.93 14.826 0.088 Vega
WISE_W3 148.83 60.8 13.294 0.444 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

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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})\, 10.495 10.552 10.659
{\rm log}_{10}({\rm SFR}) -0.530 -0.096 0.261
{\rm log}_{10}({\rm sSFR}) -11.110 -10.652 -10.267
{\rm stellar\ age} 7.191 8.236 11.325

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.012 -0.702 -0.531
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.175 -0.396 0.106

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.182 0.284 0.439
\delta -0.910 -0.720 -0.425
\tau_1/\tau_2 0.761 1.168 1.574
Q_{PAH} 0.693 1.909 3.960
U_{min} 2.868 8.526 15.683
{\rm log}_{10}(\gamma_e)\, -2.574 -1.528 -0.556

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.257 -2.964 -1.917
{\rm log}_{10}(\tau_{AGN})\, 1.083 1.545 1.873

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.827 -0.216 0.120
0.03-0.10 Gyr -0.762 -0.097 0.345
0.10-0.32 Gyr -2.028 -0.367 0.166
0.32-1.05 Gyr -2.927 -0.664 -0.072
1.05-3.40 Gyr -2.170 -0.419 0.241
3.40-11.01 Gyr -0.372 0.684 0.823
11.01-12.23 Gyr 0.508 1.148 1.794