2025tzb

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Information

Transient

Name: AT2025tzb
Right ascension: 15h21m03.13s
Declination: -0d59m21.67s
Discovery Date: Aug. 13, 2025, 4:07 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.070

Host

Name: 1129619
Right ascension: 15h21m03.34s
Declination: -0d59m20.91s
Redshift: 0.137046
Photometric Redshift: 0.135
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 3.84
Cutout download processed 43.64
Global aperture construction processed 0.66
Local aperture photometry processed 6.47
Global aperture photometry processed 5.9
Validate local photometry no valid phot 0.02
Validate global photometry processed 16.98
Host information processed 0.15
Global host SED inference processed 360.42
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.07
Processing status blocked N/A N/A
 

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) = 15h21m03.13s, -0d59m21.67s
semi major axis, semi minor axis (arcsec) = 0.83, 0.83
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) = 15h21m03.38s, -0d59m21.49s
semi major axis, semi minor axis (arcsec) = 11.57, 7.76
angle (degrees, anti-clockwise from east) = -29.78

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.03 1.19 21.112 0.099 AB
GALEX_NUV 20.43 0.94 20.624 0.050 AB
SDSS_u 66.46 5.88 19.344 0.096 AB
SDSS_g 291.33 5.61 17.739 0.021 AB
DES_g 302.7 0.73 17.697 0.003 AB
PanSTARRS_g 320.3 1.8 17.636 0.006 AB
SDSS_r 638.6 8.11 16.887 0.014 AB
PanSTARRS_r 628.78 2.43 16.904 0.004 AB
DES_r 660.58 2.07 16.850 0.003 AB
SDSS_i 975.26 10.97 16.427 0.012 AB
PanSTARRS_i 947.85 4.13 16.458 0.005 AB
PanSTARRS_z 1156.6 5.81 16.242 0.005 AB
SDSS_z 1316.25 30.87 16.102 0.025 AB
DES_z 1218.83 6.98 16.185 0.006 AB
PanSTARRS_y 1340.07 13.54 16.082 0.011 AB
2MASS_J 1685.19 241.98 14.938 0.156 Vega
2MASS_H 2197.94 372.27 14.177 0.184 Vega
2MASS_K 1993.06 502.79 13.813 0.274 Vega
WISE_W1 1088.68 21.76 13.609 0.022 Vega
WISE_W2 748.46 29.35 13.376 0.043 Vega
WISE_W3 2254.02 79.85 10.344 0.038 Vega
WISE_W4 1614.79 386.17 9.260 0.260 Vega
 

Imaging data

 

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})\, 10.978 11.015 11.057
{\rm log}_{10}({\rm SFR}) 0.519 0.688 0.858
{\rm log}_{10}({\rm sSFR}) -10.488 -10.324 -10.149
{\rm stellar\ age} 6.146 6.718 7.423

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.704 -0.468 -0.303
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.715 0.071 0.340

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.246 0.347 0.486
\delta -0.613 -0.373 -0.155
\tau_1/\tau_2 0.671 0.994 1.358
Q_{PAH} 0.822 1.768 3.190
U_{min} 1.922 6.267 13.154
{\rm log}_{10}(\gamma_e)\, -3.365 -2.344 -1.573

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.287 -3.165 -2.135
{\rm log}_{10}(\tau_{AGN})\, 1.058 1.530 1.916

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.641 0.746 0.852
0.03-0.10 Gyr 0.399 0.665 0.898
0.10-0.32 Gyr 0.412 0.682 0.922
0.32-1.04 Gyr 0.522 0.767 0.946
1.04-3.35 Gyr 0.761 1.011 1.194
3.35-10.81 Gyr 1.095 1.208 1.289
10.81-12.01 Gyr 0.841 1.218 1.582