2025tnu

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Information

Transient

Name: AT2025tnu
Right ascension: 21h32m10.36s
Declination: 28d44m44.39s
Discovery Date: May 24, 2025, 1:36 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.186

Host

Name:
Right ascension: 21h32m10.37s
Declination: 28d44m49.62s
Redshift: 0.196700
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 36.86
Transient MWEBV processed 0.04
Host match processed 6.0
Host information processed 0.19
Host MWEBV processed 0.08
Global aperture construction processed 0.71
Global aperture photometry processed 5.36
Validate global photometry processed 16.86
Global host SED inference processed 546.82
Local aperture photometry processed 6.25
Validate local photometry no valid phot 0.03
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) = 21h32m10.36s, 28d44m44.39s
semi major axis, semi minor axis (arcsec) = 0.62, 0.62
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) = 21h32m10.36s, 28d44m49.88s
semi major axis, semi minor axis (arcsec) = 5.52, 4.91
angle (degrees, anti-clockwise from east) = -64.55

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 4.76 4.49 22.205 1.023 AB
SDSS_g 91.91 2.82 18.992 0.033 AB
PanSTARRS_g 113.2 1.13 18.765 0.011 AB
SDSS_r 323.92 5.27 17.624 0.018 AB
PanSTARRS_r 337.19 1.35 17.580 0.004 AB
SDSS_i 537.07 7.22 17.075 0.015 AB
PanSTARRS_z 740.8 4.42 16.726 0.006 AB
SDSS_z 854.29 15.78 16.571 0.020 AB
DES_z 842.19 7.08 16.586 0.009 AB
PanSTARRS_y 929.8 9.36 16.479 0.011 AB
WISE_W1 761.29 27.35 13.997 0.039 Vega
WISE_W2 550.04 25.39 13.710 0.050 Vega
WISE_W3 210.08 65.09 12.920 0.336 Vega
WISE_W4 263.89 354.34 11.226 1.458 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})\, 11.234 11.320 11.447
{\rm log}_{10}({\rm SFR}) -5.144 -1.748 0.152
{\rm log}_{10}({\rm sSFR}) -16.794 -12.995 -11.181
{\rm stellar\ age} 6.247 7.122 10.672

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.014 -0.745 -0.549
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.493 -0.627 0.153

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.134 0.263 0.457
\delta -0.893 -0.672 -0.345
\tau_1/\tau_2 0.556 1.001 1.484
Q_{PAH} 0.556 1.882 4.101
U_{min} 3.328 10.450 18.687
{\rm log}_{10}(\gamma_e)\, -2.838 -1.785 -0.811

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.182 -3.065 -1.968
{\rm log}_{10}(\tau_{AGN})\, 1.087 1.521 1.914

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.773 -2.848 -0.771
0.03-0.10 Gyr -5.614 -1.881 0.253
0.10-0.32 Gyr -5.318 -1.582 0.514
0.32-1.01 Gyr -4.341 -1.332 0.664
1.01-3.21 Gyr -2.642 -0.246 1.331
3.21-10.21 Gyr -0.461 1.422 1.682
10.21-11.34 Gyr -0.187 1.720 2.628