2025xpz

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Information

Transient

Name: AT2025xpz
Right ascension: 8h40m32.95s
Declination: 2d59m44.97s
Discovery Date: Sept. 15, 2025, 12:20 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name:
Right ascension: 8h40m32.93s
Declination: 2d59m45.01s
Redshift: None
Photometric Redshift: 0.087
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.56
Transient MWEBV processed 0.05
Host match processed 6.71
Host information processed 0.1
Host MWEBV processed 0.03
Global aperture construction processed 0.7
Global aperture photometry processed 7.01
Validate global photometry processed 17.32
Global host SED inference processed 533.42
Local aperture photometry processed 6.86
Validate local photometry processed 0.02
Local host SED inference processed 523.66
 

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) = 8h40m32.95s, 2d59m44.97s
semi major axis, semi minor axis (arcsec) = 1.23, 1.23
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 14.93 0.19 20.965 0.014 AB
PanSTARRS_r 16.1 0.28 20.883 0.019 AB
DES_r 19.89 0.39 20.653 0.021 AB
PanSTARRS_i 19.16 0.36 20.694 0.021 AB
PanSTARRS_z 22.44 0.83 20.523 0.040 AB
DES_z 23.35 1.02 20.479 0.047 AB
PanSTARRS_y 28.13 2.1 20.277 0.081 AB

Aperture details

RA, DEC (J2000) = 8h40m32.92s, 2d59m45.21s
semi major axis, semi minor axis (arcsec) = 2.55, 2.14
angle (degrees, anti-clockwise from east) = -71.37

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 5.46 2.76 22.058 0.550 AB
SDSS_u 10.51 1.73 21.346 0.178 AB
SDSS_g 19.09 1.29 20.698 0.073 AB
DES_g 21.85 0.25 20.551 0.012 AB
PanSTARRS_g 19.5 0.67 20.675 0.037 AB
SDSS_r 23.39 1.54 20.477 0.072 AB
PanSTARRS_r 26.47 0.51 20.343 0.021 AB
DES_r 29.49 0.51 20.226 0.019 AB
SDSS_i 28.33 2.03 20.269 0.078 AB
PanSTARRS_i 31.25 0.66 20.163 0.023 AB
PanSTARRS_z 32.25 1.49 20.129 0.050 AB
SDSS_z 40.13 7.91 19.891 0.214 AB
DES_z 34.47 1.3 20.056 0.041 AB
PanSTARRS_y 35.25 3.74 20.032 0.115 AB
2MASS_J -93.66 106.4 Vega
2MASS_H -85.5 146.65 Vega
2MASS_K 204.2 178.45 16.287 0.949 Vega
WISE_W1 12.38 8.23 18.470 0.722 Vega
WISE_W2 -3.05 11.38 Vega
WISE_W3 -93.29 52.51 Vega
WISE_W4 -346.4 370.21 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})\, 7.961 8.318 8.519
{\rm log}_{10}({\rm SFR}) -1.526 -0.756 -0.035
{\rm log}_{10}({\rm sSFR}) -9.959 -9.088 -7.923
{\rm stellar\ age} 0.095 1.128 5.030

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.305 -0.315 0.082
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.323 -0.703 -0.069

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.125 0.351 0.857
\delta -0.619 -0.139 0.204
\tau_1/\tau_2 0.660 1.120 1.552
Q_{PAH} 0.852 2.643 5.312
U_{min} 3.574 9.541 17.632
{\rm log}_{10}(\gamma_e)\, -2.882 -1.637 -0.415

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.333 -0.250 0.130
{\rm log}_{10}(\tau_{AGN})\, 1.111 1.447 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.382 -1.360 -1.000
0.03-0.10 Gyr -1.615 -0.653 0.118
0.10-0.33 Gyr -2.812 -0.782 -0.170
0.33-1.07 Gyr -4.499 -1.390 -0.735
1.07-3.48 Gyr -6.277 -2.776 -1.410
3.48-11.35 Gyr -6.987 -3.023 -1.589
11.35-12.61 Gyr -7.044 -2.731 -1.427

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.403 8.632 8.829
{\rm log}_{10}({\rm SFR}) -1.655 -0.545 0.406
{\rm log}_{10}({\rm sSFR}) -10.379 -9.170 -8.001
{\rm stellar\ age} 0.191 1.501 5.202

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.672 -1.074 -0.080
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.657 -0.802 0.176

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.182 0.580 1.127
\delta -0.509 -0.090 0.211
\tau_1/\tau_2 0.608 1.078 1.537
Q_{PAH} 1.713 3.665 5.529
U_{min} 3.612 9.864 17.744
{\rm log}_{10}(\gamma_e)\, -3.141 -1.896 -0.575

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.208 -1.033 -0.291
{\rm log}_{10}(\tau_{AGN})\, 0.990 1.432 1.840

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.041 -1.467 -0.800
0.03-0.10 Gyr -1.927 -0.430 0.567
0.10-0.33 Gyr -1.987 -0.422 0.187
0.33-1.07 Gyr -3.963 -1.318 -0.536
1.07-3.48 Gyr -5.864 -2.230 -1.038
3.48-11.35 Gyr -6.643 -2.673 -1.309
11.35-12.61 Gyr -6.820 -2.460 -1.079