2025aggx results

Information

Transient
Name:AT2025aggx
Right ascension: 1h41m21.47s
Declination:17d32m45.94s
Discovery Date:Dec. 7, 2025, 8:45 p.m.
Classification:None
Redshift:None
MW E(B-V):0.051
Host
Name:
Right ascension: 1h41m21.47s
Declination:17d32m46.80s
Redshift:None
Photometric Redshift:0.114
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 18.99
Transient MWEBV processed 0.08
Host match processed 4.99
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 6.78
Validate global photometry processed 18.21
Global host SED inference processed 403.65
Local aperture photometry processed 6.65
Validate local photometry processed 0.03
Local host SED inference not enough filters 16.88
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h41m21.47s, 17d32m45.94s
semi major axis, semi minor axis (arcsec):0.97, 0.97
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 94.79 1.92 18.958 0.022 AB

Aperture details

RA, DEC (J2000):1h41m21.46s, 17d32m46.97s
semi major axis, semi minor axis (arcsec):4.42, 4.14
angle (degrees, anti-clockwise from east):-41.45
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 14.06 3.68 21.030 0.284 AB
GALEX_NUV 19.3 2.83 20.686 0.159 AB
SDSS_u 36.68 4.55 19.989 0.135 AB
SDSS_g 136.59 3.23 18.561 0.026 AB
DES_g 143.94 0.65 18.505 0.005 AB
PanSTARRS_g 139.62 1.03 18.538 0.008 AB
SDSS_r 237.69 4.43 17.960 0.020 AB
PanSTARRS_r 235.97 1.29 17.968 0.006 AB
DES_r 257.31 1.37 17.874 0.006 AB
SDSS_i 345.55 5.87 17.554 0.018 AB
PanSTARRS_i 337.36 1.33 17.580 0.004 AB
PanSTARRS_z 382.6 2.79 17.443 0.008 AB
SDSS_z 445.09 13.25 17.279 0.032 AB
DES_z 408.34 4.08 17.372 0.011 AB
PanSTARRS_y 452.59 6.15 17.261 0.015 AB
2MASS_J 630.25 130.89 16.006 0.225 Vega
2MASS_H 788.42 198.41 15.291 0.273 Vega
2MASS_K 614.91 255.18 15.090 0.451 Vega
WISE_W1 270.97 11.27 15.119 0.045 Vega
WISE_W2 188.16 13.9 14.875 0.080 Vega
WISE_W3 840.87 54.37 11.414 0.070 Vega
WISE_W4 1381.21 363.39 9.429 0.286 Vega
 

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})\, 10.257 10.299 10.358
{\rm log}_{10}({\rm SFR}) -0.045 0.165 0.393
{\rm log}_{10}({\rm sSFR}) -10.351 -10.133 -9.909
{\rm stellar\ age} 6.317 7.000 7.995

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.825 -0.591 -0.428
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.140 0.238 0.399

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.128 0.207 0.334
\delta -0.589 -0.225 0.071
\tau_1/\tau_2 0.893 1.223 1.553
Q_{PAH} 0.777 2.040 3.926
U_{min} 2.363 6.820 13.463
{\rm log}_{10}(\gamma_e)\, -2.651 -1.751 -0.827

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.924 -2.603 -1.636
{\rm log}_{10}(\tau_{AGN})\, 1.080 1.509 1.888

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.132 0.004 0.121
0.03-0.10 Gyr -0.052 0.223 0.496
0.10-0.32 Gyr 0.032 0.266 0.468
0.32-1.05 Gyr -0.132 0.118 0.303
1.05-3.41 Gyr -0.113 0.183 0.398
3.41-11.06 Gyr 0.329 0.474 0.561
11.06-12.28 Gyr 0.158 0.571 1.010