2025agge

Download data

Information

Transient

Name: AT2025agge
Right ascension: 4h18m23.42s
Declination: -16d11m56.26s
Discovery Date: Dec. 9, 2025, 12:15 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name:
Right ascension: 4h18m23.32s
Declination: -16d11m56.08s
Redshift: None
Photometric Redshift: 0.070
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.91
Transient MWEBV processed 0.04
Host match processed 7.03
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 5.71
Validate global photometry processed 13.95
Global host SED inference processed 556.0
Local aperture photometry processed 5.75
Validate local photometry processed 0.02
Local host SED inference processed 470.12
 

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) = 4h18m23.42s, -16d11m56.26s
semi major axis, semi minor axis (arcsec) = 1.5, 1.5
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 58.1 0.25 19.490 0.005 AB
PanSTARRS_g 44.4 0.33 19.782 0.008 AB
PanSTARRS_r 70.13 0.48 19.285 0.007 AB
DES_r 99.75 0.52 18.903 0.006 AB
PanSTARRS_i 92.03 0.43 18.990 0.005 AB
PanSTARRS_z 104.55 1.04 18.852 0.011 AB
DES_z 151.78 1.38 18.447 0.010 AB
PanSTARRS_y 123.95 2.47 18.667 0.022 AB

Aperture details

RA, DEC (J2000) = 4h18m23.35s, -16d11m57.05s
semi major axis, semi minor axis (arcsec) = 12.12, 3.93
angle (degrees, anti-clockwise from east) = -29.3

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 205.38 0.54 18.119 0.003 AB
PanSTARRS_g 361.33 1.46 17.505 0.004 AB
PanSTARRS_r 570.22 2.11 17.010 0.004 AB
DES_r 355.33 1.08 17.523 0.003 AB
PanSTARRS_i 764.94 1.91 16.691 0.003 AB
PanSTARRS_z 801.76 4.68 16.640 0.006 AB
DES_z 530.69 2.84 17.088 0.006 AB
PanSTARRS_y 933.82 11.21 16.474 0.013 AB
2MASS_J 1292.6 167.18 15.226 0.140 Vega
2MASS_H 1285.21 304.5 14.760 0.257 Vega
WISE_W1 581.82 18.73 14.289 0.035 Vega
WISE_W2 349.93 24.91 14.201 0.077 Vega
WISE_W4 1216.79 628.19 9.567 0.561 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.902 9.157 9.298
{\rm log}_{10}({\rm SFR}) -0.739 -0.216 0.211
{\rm log}_{10}({\rm sSFR}) -9.992 -9.377 -8.811
{\rm stellar\ age} 1.965 5.141 6.894

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.671 -0.140 0.098
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.472 -0.647 0.137

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.297 0.665 1.034
\delta -0.631 -0.192 0.083
\tau_1/\tau_2 0.711 1.056 1.423
Q_{PAH} 1.334 3.322 5.360
U_{min} 2.902 8.115 15.332
{\rm log}_{10}(\gamma_e)\, -3.064 -1.776 -0.554

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.536 -1.302 -0.386
{\rm log}_{10}(\tau_{AGN})\, 0.968 1.480 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.637 -0.312 0.007
0.03-0.10 Gyr -0.927 -0.208 0.287
0.10-0.33 Gyr -1.027 -0.394 0.084
0.33-1.07 Gyr -1.242 -0.615 -0.237
1.07-3.52 Gyr -1.534 -0.772 -0.485
3.52-11.55 Gyr -1.987 -0.935 -0.622
11.55-12.83 Gyr -2.116 -0.980 -0.384

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.167 10.269 10.412
{\rm log}_{10}({\rm SFR}) -0.315 0.208 0.666
{\rm log}_{10}({\rm sSFR}) -10.679 -10.064 -9.539
{\rm stellar\ age} 7.323 8.597 12.048

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.733 -1.329 -0.901
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.687 -0.459 -0.291

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.482 0.625 0.790
\delta -0.763 -0.456 -0.039
\tau_1/\tau_2 0.441 0.934 1.465
Q_{PAH} 1.006 2.148 3.779
U_{min} 3.463 10.076 18.049
{\rm log}_{10}(\gamma_e)\, -2.026 -1.368 -0.706

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.514 -3.882 -2.961
{\rm log}_{10}(\tau_{AGN})\, 1.052 1.553 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.001 0.339 0.585
0.03-0.10 Gyr -1.499 0.122 0.727
0.10-0.33 Gyr -3.979 -1.308 -0.123
0.33-1.07 Gyr -5.307 -1.647 -0.393
1.07-3.52 Gyr -3.837 -1.148 -0.054
3.52-11.55 Gyr -1.386 0.269 0.519
11.55-12.83 Gyr -0.072 0.833 1.542