2025abgo results

Information

Transient
Name:AT2025abgo
Right ascension: 22h56m31.54s
Declination:3d55m24.14s
Discovery Date:Oct. 22, 2025, 10:24 p.m.
Classification:None
Redshift:None
MW E(B-V):0.050
Host
Name:
Right ascension: 22h56m31.70s
Declination:3d55m26.71s
Redshift:None
Photometric Redshift:0.042
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
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_z
 GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.36
Transient MWEBV processed 0.04
Host match processed 5.62
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 7.16
Validate global photometry processed 17.6
Global host SED inference processed 452.07
Local aperture photometry processed 7.08
Validate local photometry processed 0.03
Local host SED inference processed 411.11
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h56m31.54s, 3d55m24.14s
semi major axis, semi minor axis (arcsec):2.39, 2.39
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 7.33 2.71 21.737 0.402 AB
SDSS_g 40.78 1.79 19.874 0.048 AB
DES_g 41.99 0.35 19.842 0.009 AB
PanSTARRS_g 36.6 0.51 19.991 0.015 AB
SDSS_r 57.31 2.3 19.504 0.044 AB
PanSTARRS_r 58.34 0.6 19.485 0.011 AB
DES_r 67.54 0.71 19.326 0.011 AB
SDSS_i 76.63 2.99 19.189 0.042 AB
PanSTARRS_i 69.23 0.63 19.299 0.010 AB
PanSTARRS_z 76.24 1.79 19.195 0.026 AB
SDSS_z 93.94 7.3 18.968 0.084 AB
DES_z 89.23 1.69 19.024 0.021 AB
PanSTARRS_y 82.1 4.51 19.114 0.060 AB

Aperture details

RA, DEC (J2000):22h56m31.69s, 3d55m27.04s
semi major axis, semi minor axis (arcsec):13.67, 6.51
angle (degrees, anti-clockwise from east):-98.39
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 58.43 5.49 19.483 0.102 AB
SDSS_u 31.13 10.59 20.167 0.369 AB
SDSS_g 307.55 5.34 17.680 0.019 AB
DES_g 296.01 1.04 17.722 0.004 AB
PanSTARRS_g 284.81 1.98 17.764 0.008 AB
SDSS_r 404.42 7.16 17.383 0.019 AB
PanSTARRS_r 449.62 2.34 17.268 0.006 AB
DES_r 463.35 2.03 17.235 0.005 AB
SDSS_i 560.26 9.93 17.029 0.019 AB
PanSTARRS_i 529.63 2.47 17.090 0.005 AB
PanSTARRS_z 583.51 7.0 16.985 0.013 AB
SDSS_z 732.55 28.08 16.738 0.042 AB
DES_z 621.33 4.89 16.917 0.009 AB
PanSTARRS_y 688.68 17.64 16.805 0.028 AB
2MASS_J 906.18 228.43 15.612 0.274 Vega
2MASS_H 579.08 327.58 15.626 0.614 Vega
2MASS_K 288.28 399.49 15.913 1.505 Vega
WISE_W1 255.45 19.54 15.183 0.083 Vega
WISE_W2 169.08 24.89 14.991 0.160 Vega
WISE_W3 524.55 108.42 11.927 0.224 Vega
WISE_W4 258.23 555.13 11.250 2.334 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.408 8.630 8.789
{\rm log}_{10}({\rm SFR}) -1.494 -1.066 -0.568
{\rm log}_{10}({\rm sSFR}) -10.215 -9.686 -9.060
{\rm stellar\ age} 3.646 6.208 7.837

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.610 -1.057 -0.539
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.866 -1.608 -1.069

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.279 0.529 0.774
\delta -0.693 -0.341 -0.001
\tau_1/\tau_2 0.711 1.021 1.358
Q_{PAH} 0.620 2.414 4.642
U_{min} 2.932 7.616 14.589
{\rm log}_{10}(\gamma_e)\, -3.089 -1.957 -0.740

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.681 -1.622 -0.621
{\rm log}_{10}(\tau_{AGN})\, 0.997 1.452 1.902

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.294 -0.992 -0.745
0.03-0.10 Gyr -1.774 -1.118 -0.490
0.10-0.33 Gyr -1.984 -1.280 -0.795
0.33-1.09 Gyr -1.992 -1.325 -0.971
1.09-3.60 Gyr -1.930 -1.328 -1.050
3.60-11.87 Gyr -1.920 -1.353 -1.075
11.87-13.19 Gyr -2.121 -1.379 -0.829

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.532 9.595 9.668
{\rm log}_{10}({\rm SFR}) -0.596 -0.364 -0.124
{\rm log}_{10}({\rm sSFR}) -10.201 -9.953 -9.700
{\rm stellar\ age} 7.285 8.113 10.142

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.257 -1.032 -0.873
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.062 0.201 0.352

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.068 0.125 0.214
\delta -0.831 -0.481 -0.074
\tau_1/\tau_2 0.857 1.224 1.575
Q_{PAH} 0.208 0.648 1.482
U_{min} 2.938 7.587 13.891
{\rm log}_{10}(\gamma_e)\, -3.046 -2.230 -1.401

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.358 -3.377 -2.451
{\rm log}_{10}(\tau_{AGN})\, 1.080 1.509 1.875

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.784 -0.649 -0.518
0.03-0.10 Gyr -0.567 -0.274 -0.009
0.10-0.33 Gyr -1.045 -0.603 -0.302
0.33-1.09 Gyr -1.451 -0.944 -0.643
1.09-3.60 Gyr -1.404 -0.879 -0.543
3.60-11.87 Gyr -0.536 -0.275 -0.168
11.87-13.19 Gyr -0.516 -0.008 0.553