2026aph

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Information

Transient

Name: AT2026aph
Right ascension: 8h59m29.07s
Declination: 49d54m16.20s
Discovery Date: Jan. 16, 2026, 8:15 a.m.
Classification: None
Redshift: None
MW E(B-V):

Host

Name:
Right ascension: 8h59m29.10s
Declination: 49d54m16.26s
Redshift: None
Photometric Redshift: 0.119
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 1.19
Transient MWEBV processed 0.04
Host match processed 4.47
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 5.89
Validate global photometry processed 18.46
Global host SED inference processed 400.42
Local aperture photometry processed 5.76
Validate local photometry processed 0.03
Local host SED inference not enough filters 19.89
 

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) = 8h59m29.07s, 49d54m16.20s
semi major axis, semi minor axis (arcsec) = 0.93, 0.93
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 20.23 0.68 20.635 0.037 AB

Aperture details

RA, DEC (J2000) = 8h59m29.08s, 49d54m16.40s
semi major axis, semi minor axis (arcsec) = 5.19, 3.79
angle (degrees, anti-clockwise from east) = -119.42

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.39 3.12 21.468 0.360 AB
GALEX_NUV 12.52 1.68 21.156 0.146 AB
SDSS_u 28.04 3.53 20.281 0.137 AB
SDSS_g 46.62 2.1 19.729 0.049 AB
DES_g 49.6 0.6 19.661 0.013 AB
PanSTARRS_g 49.89 1.01 19.655 0.022 AB
SDSS_r 71.28 2.91 19.268 0.044 AB
PanSTARRS_r 74.44 1.27 19.220 0.019 AB
SDSS_i 99.54 4.09 18.905 0.045 AB
PanSTARRS_i 89.82 1.15 19.017 0.014 AB
PanSTARRS_z 94.03 2.76 18.967 0.032 AB
SDSS_z 137.26 11.53 18.556 0.091 AB
DES_z 103.27 1.77 18.865 0.019 AB
PanSTARRS_y 136.67 8.03 18.561 0.064 AB
2MASS_J -24.04 124.7 Vega
2MASS_H 362.51 215.19 16.134 0.644 Vega
2MASS_K -169.94 199.08 Vega
WISE_W1 36.76 7.56 17.288 0.223 Vega
WISE_W2 37.54 11.14 16.625 0.322 Vega
WISE_W3 84.1 50.82 13.914 0.656 Vega
WISE_W4 422.46 404.36 10.716 1.039 Vega
 

Imaging data

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Spectral Energy Distribution

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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})\, 9.470 9.576 9.660
{\rm log}_{10}({\rm SFR}) -0.008 0.254 0.505
{\rm log}_{10}({\rm sSFR}) -9.621 -9.321 -9.022
{\rm stellar\ age} 5.267 6.276 7.428

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.871 -0.360 -0.123
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.211 -0.048 0.091

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.117 0.196 0.354
\delta -0.788 -0.446 -0.125
\tau_1/\tau_2 0.850 1.281 1.632
Q_{PAH} 0.417 1.323 2.986
U_{min} 2.855 8.176 14.835
{\rm log}_{10}(\gamma_e)\, -2.098 -1.089 -0.373

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.853 -2.313 -1.625
{\rm log}_{10}(\tau_{AGN})\, 1.065 1.454 1.833

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.599 -0.374 -0.166
0.03-0.10 Gyr 0.101 0.386 0.649
0.10-0.32 Gyr -0.567 -0.037 0.226
0.32-1.05 Gyr -1.017 -0.508 -0.230
1.05-3.40 Gyr -0.833 -0.463 -0.234
3.40-11.00 Gyr -0.585 -0.340 -0.191
11.00-12.22 Gyr -0.741 -0.242 0.234