2025tzz

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Information

Transient

Name: AT2025tzz
Right ascension: 15h39m31.22s
Declination: 26d16m18.08s
Discovery Date: Aug. 16, 2025, 7:22 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.030

Host

Name: SDSSJ153931.46+26161
Right ascension: 15h39m31.44s
Declination: 26d16m16.14s
Redshift: 0.033192
Photometric Redshift: 0.034
 

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
processed
 status
Local host SED inference
Local host SED inference
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 3.78
Cutout download processed 29.44
Global aperture construction processed 0.68
Local aperture photometry processed 6.7
Global aperture photometry processed 5.91
Validate local photometry processed 0.02
Validate global photometry processed 16.0
Host information processed 0.17
Global host SED inference processed 465.16
Local host SED inference processed 491.76
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.03
Processing status completed 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) = 15h39m31.22s, 26d16m18.08s
semi major axis, semi minor axis (arcsec) = 3.02, 3.02
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 19.68 2.33 20.665 0.129 AB
SDSS_g 65.83 2.22 19.354 0.037 AB
DES_g 67.29 0.47 19.330 0.008 AB
PanSTARRS_g 69.62 0.81 19.293 0.013 AB
SDSS_r 127.84 3.18 18.633 0.027 AB
PanSTARRS_r 136.41 1.15 18.563 0.009 AB
DES_r 142.66 1.13 18.514 0.009 AB
SDSS_i 196.64 4.07 18.166 0.022 AB
PanSTARRS_i 189.07 0.97 18.208 0.006 AB
PanSTARRS_z 246.57 2.15 17.920 0.009 AB
SDSS_z 273.91 8.94 17.806 0.035 AB
DES_z 258.4 3.37 17.869 0.014 AB
PanSTARRS_y 283.43 4.59 17.769 0.018 AB
2MASS_J 347.31 69.68 16.653 0.218 Vega
2MASS_H 425.17 110.95 15.961 0.283 Vega
2MASS_K 399.28 103.95 15.559 0.283 Vega

Aperture details

RA, DEC (J2000) = 15h39m31.33s, 26d16m16.70s
semi major axis, semi minor axis (arcsec) = 13.38, 3.19
angle (degrees, anti-clockwise from east) = -70.66

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 52.6 4.93 19.597 0.102 AB
SDSS_g 166.09 3.7 18.349 0.024 AB
DES_g 166.59 0.8 18.346 0.005 AB
PanSTARRS_g 162.46 1.74 18.373 0.012 AB
SDSS_r 294.52 5.2 17.727 0.019 AB
PanSTARRS_r 309.25 2.43 17.674 0.009 AB
DES_r 337.27 1.8 17.580 0.006 AB
SDSS_i 457.24 6.82 17.250 0.016 AB
PanSTARRS_i 429.39 2.07 17.318 0.005 AB
PanSTARRS_z 545.76 4.55 17.057 0.009 AB
SDSS_z 674.87 18.3 16.827 0.029 AB
DES_z 580.42 5.27 16.991 0.010 AB
PanSTARRS_y 598.21 9.76 16.958 0.018 AB
2MASS_J 782.07 172.06 15.772 0.239 Vega
2MASS_H 1183.54 271.78 14.849 0.249 Vega
2MASS_K 862.23 257.01 14.723 0.324 Vega
WISE_W1 392.06 14.46 14.718 0.040 Vega
WISE_W2 242.73 17.73 14.598 0.079 Vega
WISE_W3 481.68 58.29 12.019 0.131 Vega
WISE_W4 190.36 324.12 11.581 1.849 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.150 9.258 9.360
{\rm log}_{10}({\rm SFR}) -2.296 -1.511 -0.814
{\rm log}_{10}({\rm sSFR}) -11.540 -10.780 -10.078
{\rm stellar\ age} 7.463 8.744 12.364

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.389 -0.831 -0.444
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.855 -1.194 0.204

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.250 0.835 1.212
\delta -0.408 -0.028 0.258
\tau_1/\tau_2 0.661 1.046 1.423
Q_{PAH} 0.628 2.509 4.905
U_{min} 2.733 8.125 14.647
{\rm log}_{10}(\gamma_e)\, -3.438 -2.607 -1.231

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.201 -1.175 -0.216
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.441 1.867

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.702 -1.658 -0.984
0.03-0.10 Gyr -2.526 -1.561 -0.755
0.10-0.33 Gyr -3.066 -1.735 -0.939
0.33-1.09 Gyr -3.945 -1.913 -1.079
1.09-3.62 Gyr -3.716 -1.676 -0.872
3.62-11.98 Gyr -1.859 -0.716 -0.507
11.98-13.31 Gyr -0.891 -0.211 0.416

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.505 9.589 9.678
{\rm log}_{10}({\rm SFR}) -4.068 -2.279 -1.275
{\rm log}_{10}({\rm sSFR}) -13.632 -11.872 -10.818
{\rm stellar\ age} 7.816 9.940 12.586

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.142 -0.841 -0.617
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.632 -0.691 0.234

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.236 0.440 0.638
\delta -0.156 0.152 0.315
\tau_1/\tau_2 0.567 0.972 1.384
Q_{PAH} 0.791 2.039 4.224
U_{min} 3.346 9.694 17.539
{\rm log}_{10}(\gamma_e)\, -2.914 -1.980 -0.874

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.697 -2.097 -1.469
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.475 1.895

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.577 -2.930 -1.920
0.03-0.10 Gyr -4.612 -2.296 -1.162
0.10-0.33 Gyr -5.195 -2.491 -1.375
0.33-1.09 Gyr -5.636 -2.926 -1.639
1.09-3.62 Gyr -4.546 -2.294 -1.065
3.62-11.98 Gyr -2.407 -0.438 -0.182
11.98-13.31 Gyr -0.796 0.368 0.791