2025abrz

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Information

Transient

Name: AT2025abrz
Right ascension: 21h59m21.22s
Declination: -31d45m35.54s
Discovery Date: Oct. 26, 2025, 11:16 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name: 133350
Right ascension: 21h59m21.36s
Declination: -31d45m39.10s
Redshift: 0.069203
Photometric Redshift:
 

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 4.15
Cutout download processed 2.91
Global aperture construction processed 0.69
Local aperture photometry processed 1.48
Global aperture photometry processed 1.39
Validate local photometry processed 0.02
Validate global photometry processed 5.65
Host information processed 0.13
Global host SED inference processed 674.66
Local host SED inference processed 560.39
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.07
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) = 21h59m21.22s, -31d45m35.54s
semi major axis, semi minor axis (arcsec) = 1.51, 1.51
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 79.53 0.8 19.149 0.011 AB

Aperture details

RA, DEC (J2000) = 21h59m21.33s, -31d45m39.01s
semi major axis, semi minor axis (arcsec) = 14.35, 13.63
angle (degrees, anti-clockwise from east) = -4.99

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 2581.28 7.31 15.370 0.003 AB
2MASS_J 4785.69 296.87 13.805 0.067 Vega
2MASS_H 4834.07 442.6 13.322 0.099 Vega
2MASS_K 4907.78 607.75 12.835 0.134 Vega
WISE_W1 2053.68 30.95 12.920 0.016 Vega
WISE_W2 1296.41 37.44 12.779 0.031 Vega
WISE_W3 4983.24 159.28 9.482 0.035 Vega
WISE_W4 3548.95 923.53 8.405 0.283 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})\, 8.667 9.184 9.454
{\rm log}_{10}({\rm SFR}) -1.041 -0.420 0.157
{\rm log}_{10}({\rm sSFR}) -10.385 -9.562 -8.489
{\rm stellar\ age} 1.187 6.399 9.418

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.659 -0.604 -0.056
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.354 -0.545 0.092

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.444 0.879 1.388
\delta -0.560 -0.187 0.105
\tau_1/\tau_2 0.556 0.957 1.401
Q_{PAH} 0.440 1.691 4.774
U_{min} 3.055 8.544 15.888
{\rm log}_{10}(\gamma_e)\, -3.336 -2.026 -0.928

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.670 -1.752 -0.166
{\rm log}_{10}(\tau_{AGN})\, 0.945 1.466 2.000

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.914 -0.346 0.208
0.03-0.10 Gyr -2.327 -0.794 0.077
0.10-0.33 Gyr -3.166 -1.215 -0.457
0.33-1.07 Gyr -3.699 -1.275 -0.489
1.07-3.52 Gyr -3.868 -1.203 -0.583
3.52-11.56 Gyr -3.295 -0.985 -0.503
11.56-12.84 Gyr -3.250 -0.852 0.221

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.592 10.794 10.970
{\rm log}_{10}({\rm SFR}) -0.696 0.338 0.962
{\rm log}_{10}({\rm sSFR}) -11.570 -10.490 -9.797
{\rm stellar\ age} 5.686 7.712 11.789

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.184 -0.750 -0.465
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.307 -0.489 0.237

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.151 0.321 0.511
\delta -0.882 -0.587 -0.115
\tau_1/\tau_2 0.462 0.998 1.523
Q_{PAH} 0.514 1.479 3.742
U_{min} 2.605 7.860 15.382
{\rm log}_{10}(\gamma_e)\, -3.233 -2.001 -0.787

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.012 -2.634 -1.492
{\rm log}_{10}(\tau_{AGN})\, 1.157 1.677 2.010

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.988 0.168 0.644
0.03-0.10 Gyr -1.903 0.272 1.061
0.10-0.33 Gyr -2.820 0.040 0.962
0.33-1.07 Gyr -3.311 -0.151 0.750
1.07-3.52 Gyr -2.330 0.171 0.868
3.52-11.56 Gyr -0.474 0.727 1.050
11.56-12.84 Gyr 0.104 1.108 2.081