2025abhb

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Information

Transient

Name: AT2025abhb
Right ascension: 18h50m22.77s
Declination: 46d16m54.20s
Discovery Date: Oct. 23, 2025, 5:51 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.047

Host

Name:
Right ascension: 18h50m22.70s
Declination: 46d16m54.19s
Redshift: None
Photometric Redshift: 0.134
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.49
Transient MWEBV processed 0.05
Host match processed 4.69
Host information processed 0.13
Host MWEBV processed 0.05
Global aperture construction processed 2.73
Global aperture photometry processed 4.07
Validate global photometry processed 11.65
Global host SED inference processed 448.65
Local aperture photometry processed 3.97
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) = 18h50m22.77s, 46d16m54.20s
semi major axis, semi minor axis (arcsec) = 0.84, 0.84
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) = 18h50m22.70s, 46d16m54.21s
semi major axis, semi minor axis (arcsec) = 4.11, 2.41
angle (degrees, anti-clockwise from east) = -28.38

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.96 1.56 22.405 0.428 AB
GALEX_NUV 1.3 0.75 23.615 0.626 AB
PanSTARRS_g 10.12 0.73 21.387 0.078 AB
PanSTARRS_r 13.04 0.86 21.112 0.072 AB
PanSTARRS_i 18.48 0.82 20.733 0.048 AB
PanSTARRS_z 14.49 2.11 20.998 0.158 AB
PanSTARRS_y 25.83 4.78 20.370 0.201 AB
2MASS_J 149.21 85.7 17.571 0.624 Vega
2MASS_H 16.1 135.65 19.515 9.148 Vega
2MASS_K 113.62 150.36 16.924 1.437 Vega
WISE_W1 13.77 9.97 18.354 0.786 Vega
WISE_W2 13.81 10.62 17.710 0.835 Vega
WISE_W3 -5.86 34.77 Vega
WISE_W4 229.66 236.81 11.377 1.120 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})\, 8.397 8.709 8.944
{\rm log}_{10}({\rm SFR}) -0.724 -0.235 0.190
{\rm log}_{10}({\rm sSFR}) -9.578 -8.918 -8.278
{\rm stellar\ age} 0.317 2.592 5.304

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.435 -0.600 0.024
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.357 -0.538 0.040

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.327 0.591 1.055
\delta -0.694 -0.248 0.075
\tau_1/\tau_2 0.747 1.163 1.552
Q_{PAH} 1.346 3.147 5.228
U_{min} 3.183 8.794 16.387
{\rm log}_{10}(\gamma_e)\, -3.022 -1.871 -0.687

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.336 -0.930 -0.189
{\rm log}_{10}(\tau_{AGN})\, 0.989 1.337 1.761

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.745 -0.308 -0.002
0.03-0.10 Gyr -0.876 -0.245 0.273
0.10-0.32 Gyr -1.178 -0.411 0.039
0.32-1.04 Gyr -2.606 -0.984 -0.410
1.04-3.36 Gyr -3.595 -1.525 -0.884
3.36-10.84 Gyr -4.090 -1.823 -1.091
10.84-12.04 Gyr -3.988 -1.830 -0.970