2025agtw

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Information

Transient

Name: AT2025agtw
Right ascension: 3h04m13.31s
Declination: -45d18m36.40s
Discovery Date: Dec. 13, 2025, 3:29 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name: 110744
Right ascension: 3h04m13.27s
Declination: -45d18m37.60s
Redshift: 0.061176
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.96
Transient MWEBV processed 0.09
Host match processed 4.44
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 0.14
Global aperture photometry processed 0.98
Validate global photometry processed 0.96
Global host SED inference processed 1648.39
Local aperture photometry processed 0.84
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) = 3h04m13.31s, -45d18m36.40s
semi major axis, semi minor axis (arcsec) = 1.7, 1.7
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) = 3h04m13.29s, -45d18m37.21s
semi major axis, semi minor axis (arcsec) = 8.99, 6.41
angle (degrees, anti-clockwise from east) = -40.98

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.28 1.53 22.320 0.387 AB
GALEX_NUV 6.6 1.62 21.850 0.267 AB
2MASS_J 4918.02 181.34 13.776 0.040 Vega
2MASS_H 6457.13 253.06 13.007 0.043 Vega
2MASS_K 5885.13 359.08 12.638 0.066 Vega
WISE_W1 2410.8 20.37 12.746 0.009 Vega
WISE_W2 1452.37 22.05 12.656 0.016 Vega
WISE_W3 1408.19 51.31 10.854 0.040 Vega
WISE_W4 882.14 327.19 9.916 0.403 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})\, 10.642 10.846 10.994
{\rm log}_{10}({\rm SFR}) -3.042 -1.628 -0.634
{\rm log}_{10}({\rm sSFR}) -13.848 -12.467 -11.468
{\rm stellar\ age} 6.022 8.479 12.277

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.777 -0.367 -0.068
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.209 -0.574 0.043

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.082 0.242 0.507
\delta -0.919 -0.674 -0.241
\tau_1/\tau_2 0.321 0.798 1.309
Q_{PAH} 0.434 1.716 4.657
U_{min} 2.361 7.560 15.276
{\rm log}_{10}(\gamma_e)\, -3.213 -1.963 -0.809

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.098 -2.895 -1.958
{\rm log}_{10}(\tau_{AGN})\, 1.104 1.581 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.835 -1.744 -0.692
0.03-0.10 Gyr -4.379 -1.985 -0.678
0.10-0.33 Gyr -4.576 -1.839 -0.566
0.33-1.08 Gyr -4.694 -1.466 0.250
1.08-3.55 Gyr -3.354 -0.530 0.864
3.55-11.65 Gyr -1.581 0.561 1.072
11.65-12.94 Gyr 0.122 1.348 2.131