2025unz

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Information

Transient

Name: AT2025unz
Right ascension: 2h22m16.22s
Declination: -1d43m35.12s
Discovery Date: Aug. 15, 2025, 11:17 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name:
Right ascension: 2h22m16.28s
Declination: -1d43m35.61s
Redshift: None
Photometric Redshift: 0.123
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 39.15
Transient MWEBV processed 0.13
Host match processed 7.74
Host information processed 0.14
Host MWEBV processed 0.05
Global aperture construction processed 0.67
Global aperture photometry processed 5.97
Validate global photometry processed 16.16
Global host SED inference processed 1390.77
Local aperture photometry processed 6.85
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) = 2h22m16.22s, -1d43m35.12s
semi major axis, semi minor axis (arcsec) = 0.91, 0.91
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) = 2h22m16.26s, -1d43m35.54s
semi major axis, semi minor axis (arcsec) = 3.59, 3.21
angle (degrees, anti-clockwise from east) = -137.55

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 227.59 4.68 18.007 0.022 AB
SDSS_g 334.69 4.84 17.588 0.016 AB
DES_g 334.55 1.37 17.589 0.004 AB
PanSTARRS_g 334.83 0.86 17.588 0.003 AB
SDSS_r 348.34 5.15 17.545 0.016 AB
PanSTARRS_r 358.39 0.9 17.514 0.003 AB
DES_r 342.18 2.33 17.564 0.007 AB
SDSS_i 454.96 6.26 17.255 0.015 AB
PanSTARRS_i 449.34 1.14 17.269 0.003 AB
PanSTARRS_z 399.04 2.02 17.397 0.005 AB
SDSS_z 438.71 11.31 17.295 0.028 AB
DES_z 419.93 2.46 17.342 0.006 AB
PanSTARRS_y 433.81 4.82 17.307 0.012 AB
2MASS_J 390.07 96.48 16.527 0.269 Vega
2MASS_H 452.23 177.89 15.894 0.427 Vega
2MASS_K 626.28 165.95 15.070 0.288 Vega
WISE_W1 209.53 10.64 15.398 0.055 Vega
WISE_W2 182.5 15.83 14.908 0.094 Vega
WISE_W3 806.62 53.48 11.459 0.072 Vega
WISE_W4 5291.08 934.23 7.971 0.192 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})\, 9.350 9.507 9.726
{\rm log}_{10}({\rm SFR}) 0.983 1.352 1.528
{\rm log}_{10}({\rm sSFR}) -8.652 -8.148 -7.914
{\rm stellar\ age} 0.065 0.408 3.184

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.988 -0.704 -0.278
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.074 0.262 0.390

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.045 0.124 0.344
\delta -0.865 -0.492 -0.062
\tau_1/\tau_2 0.506 1.133 1.667
Q_{PAH} 0.443 1.269 3.217
U_{min} 2.680 7.602 14.933
{\rm log}_{10}(\gamma_e)\, -3.565 -2.584 -1.197

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.832 -2.512 -1.847
{\rm log}_{10}(\tau_{AGN})\, 1.014 1.433 1.893

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.272 0.440 0.589
0.03-0.10 Gyr 1.105 1.500 1.681
0.10-0.32 Gyr -2.413 -0.305 1.072
0.32-1.05 Gyr -4.899 -1.493 0.061
1.05-3.39 Gyr -6.679 -2.242 -0.503
3.39-10.96 Gyr -6.968 -2.389 -0.688
10.96-12.18 Gyr -7.145 -2.260 -0.514