2025zwb

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Information

Transient

Name: AT2025zwb
Right ascension: 1h32m12.56s
Declination: 29d52m07.72s
Discovery Date: Sept. 1, 2025, 11:09 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.060

Host

Name:
Right ascension: 1h32m12.55s
Declination: 29d52m09.26s
Redshift: None
Photometric Redshift: 0.104
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.24
Transient MWEBV processed 0.04
Host match processed 5.53
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 6.58
Validate global photometry processed 17.82
Global host SED inference processed 647.51
Local aperture photometry processed 6.35
Validate local photometry processed 0.03
Local host SED inference processed 598.91
 

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) = 1h32m12.56s, 29d52m07.72s
semi major axis, semi minor axis (arcsec) = 1.05, 1.05
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 26.04 1.38 20.361 0.057 AB
PanSTARRS_y 28.5 1.86 20.263 0.071 AB

Aperture details

RA, DEC (J2000) = 1h32m12.54s, 29d52m08.77s
semi major axis, semi minor axis (arcsec) = 5.87, 1.97
angle (degrees, anti-clockwise from east) = -177.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.97 0.49 22.404 0.135 AB
GALEX_NUV 9.79 0.51 21.423 0.056 AB
SDSS_u 34.88 4.6 20.043 0.143 AB
SDSS_g 48.32 2.08 19.690 0.047 AB
DES_g 51.37 0.42 19.623 0.009 AB
PanSTARRS_g 45.03 0.87 19.766 0.021 AB
SDSS_r 80.39 2.97 19.137 0.040 AB
PanSTARRS_r 74.59 0.96 19.218 0.014 AB
DES_r 90.88 0.93 19.004 0.011 AB
SDSS_i 103.91 3.94 18.858 0.041 AB
PanSTARRS_i 109.24 1.23 18.804 0.012 AB
PanSTARRS_z 135.57 2.19 18.570 0.018 AB
SDSS_z 134.37 10.8 18.579 0.087 AB
DES_z 133.59 3.19 18.586 0.026 AB
PanSTARRS_y 135.38 5.7 18.571 0.046 AB
2MASS_J 146.44 88.9 17.591 0.659 Vega
2MASS_H 280.99 139.39 16.411 0.539 Vega
2MASS_K 598.08 191.29 15.120 0.347 Vega
WISE_W1 171.39 9.41 15.616 0.060 Vega
WISE_W2 139.94 13.54 15.196 0.105 Vega
WISE_W3 385.27 51.33 12.262 0.145 Vega
WISE_W4 466.64 318.79 10.608 0.742 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.472 8.896 9.234
{\rm log}_{10}({\rm SFR}) -1.049 -0.438 0.026
{\rm log}_{10}({\rm sSFR}) -10.066 -9.433 -8.623
{\rm stellar\ age} 1.104 4.872 7.412

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.327 -0.506 0.012
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.293 -0.611 0.108

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.498 0.928 1.404
\delta -0.509 -0.039 0.267
\tau_1/\tau_2 0.395 0.826 1.295
Q_{PAH} 0.812 2.587 5.068
U_{min} 3.254 8.594 15.386
{\rm log}_{10}(\gamma_e)\, -2.948 -1.686 -0.655

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.419 -0.952 -0.071
{\rm log}_{10}(\tau_{AGN})\, 1.029 1.563 2.050

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.794 -0.192 0.227
0.03-0.10 Gyr -2.245 -0.989 -0.128
0.10-0.33 Gyr -2.757 -1.129 -0.380
0.33-1.06 Gyr -2.689 -0.975 -0.351
1.06-3.43 Gyr -3.032 -1.297 -0.720
3.43-11.16 Gyr -2.963 -1.294 -0.676
11.16-12.41 Gyr -2.932 -1.278 -0.399

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.507 9.833 9.993
{\rm log}_{10}({\rm SFR}) 0.391 0.753 1.129
{\rm log}_{10}({\rm sSFR}) -9.528 -9.019 -8.470
{\rm stellar\ age} 4.859 7.332 11.077

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.532 -0.912 -0.417
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.648 -0.417 0.358

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.473 0.722 0.969
\delta -0.217 -0.043 0.107
\tau_1/\tau_2 0.456 0.883 1.374
Q_{PAH} 0.783 1.944 3.834
U_{min} 3.466 9.912 17.911
{\rm log}_{10}(\gamma_e)\, -3.358 -2.377 -1.432

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.418 -1.634 -1.238
{\rm log}_{10}(\tau_{AGN})\, 0.835 1.060 1.481

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.429 -2.091 -0.713
0.03-0.10 Gyr 0.546 0.914 1.292
0.10-0.33 Gyr -3.195 -1.974 -0.295
0.33-1.06 Gyr -5.483 -3.134 -0.781
1.06-3.43 Gyr -4.113 -1.719 -0.288
3.43-11.16 Gyr -2.164 -0.474 0.075
11.16-12.41 Gyr -1.655 0.235 1.094