2025ahph

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Information

Transient

Name: AT2025ahph
Right ascension: 9h14m31.43s
Declination: 64d06m24.18s
Discovery Date: Dec. 19, 2025, 1:04 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.067

Host

Name:
Right ascension: 9h14m31.41s
Declination: 64d06m24.19s
Redshift: None
Photometric Redshift: 0.085
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.82
Transient MWEBV processed 0.09
Host match processed 4.95
Host information processed 0.13
Host MWEBV processed 0.09
Global aperture construction processed 0.63
Global aperture photometry processed 5.42
Validate global photometry processed 2.25
Global host SED inference processed 400.22
Local aperture photometry processed 5.23
Validate local photometry processed 0.02
Local host SED inference processed 439.05
 

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) = 9h14m31.43s, 64d06m24.18s
semi major axis, semi minor axis (arcsec) = 1.26, 1.26
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 35.54 0.39 20.023 0.012 AB
PanSTARRS_i 50.71 0.38 19.637 0.008 AB
PanSTARRS_z 52.21 0.77 19.606 0.016 AB
PanSTARRS_y 47.4 2.04 19.710 0.047 AB

Aperture details

RA, DEC (J2000) = 9h14m31.37s, 64d06m24.25s
semi major axis, semi minor axis (arcsec) = 3.46, 3.05
angle (degrees, anti-clockwise from east) = -71.65

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.34 1.5 22.975 0.695 AB
GALEX_NUV 10.5 2.23 21.347 0.231 AB
SDSS_u 14.86 2.27 20.970 0.166 AB
SDSS_g 49.14 2.15 19.671 0.047 AB
PanSTARRS_g 51.51 0.6 19.620 0.013 AB
SDSS_r 61.75 2.49 19.423 0.044 AB
PanSTARRS_r 62.29 0.96 19.414 0.017 AB
SDSS_i 92.68 3.21 18.983 0.038 AB
PanSTARRS_i 82.01 0.94 19.115 0.012 AB
PanSTARRS_z 87.94 1.91 19.040 0.024 AB
SDSS_z 84.33 7.62 19.085 0.098 AB
PanSTARRS_y 87.49 5.09 19.045 0.063 AB
2MASS_J -26.55 86.23 Vega
2MASS_H 252.17 130.74 16.528 0.563 Vega
2MASS_K 363.08 143.41 15.662 0.429 Vega
WISE_W1 32.02 7.13 17.437 0.242 Vega
WISE_W2 20.23 9.31 17.296 0.500 Vega
WISE_W3 20.36 46.45 15.454 2.476 Vega
WISE_W4 343.61 312.11 10.940 0.986 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})\, 8.979 9.160 9.319
{\rm log}_{10}({\rm SFR}) -1.156 -0.695 -0.141
{\rm log}_{10}({\rm sSFR}) -10.374 -9.850 -9.242
{\rm stellar\ age} 4.030 6.406 8.437

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.678 -1.197 -0.568
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.619 -0.997 -0.019

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.248 0.532 0.904
\delta -0.462 -0.037 0.248
\tau_1/\tau_2 0.656 1.020 1.373
Q_{PAH} 0.860 2.543 4.795
U_{min} 2.917 8.017 15.068
{\rm log}_{10}(\gamma_e)\, -2.940 -1.735 -0.793

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.485 -1.168 -0.274
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.459 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.975 -0.645 -0.303
0.03-0.10 Gyr -1.538 -0.756 -0.066
0.10-0.33 Gyr -1.770 -0.880 -0.311
0.33-1.07 Gyr -1.912 -0.954 -0.481
1.07-3.48 Gyr -1.741 -0.893 -0.602
3.48-11.38 Gyr -1.453 -0.806 -0.549
11.38-12.64 Gyr -1.551 -0.767 -0.038

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.903 9.103 9.265
{\rm log}_{10}({\rm SFR}) -0.655 -0.330 0.049
{\rm log}_{10}({\rm sSFR}) -9.825 -9.426 -8.943
{\rm stellar\ age} 2.402 4.878 6.416

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.341 -0.762 -0.353
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.676 -0.846 0.197

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.125 0.263 0.462
\delta -0.562 -0.147 0.154
\tau_1/\tau_2 0.857 1.204 1.557
Q_{PAH} 0.659 1.704 3.402
U_{min} 2.604 7.709 15.178
{\rm log}_{10}(\gamma_e)\, -2.644 -1.624 -0.741

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.337 -1.646 -0.957
{\rm log}_{10}(\tau_{AGN})\, 1.215 1.616 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.856 -0.635 -0.459
0.03-0.10 Gyr -0.627 -0.240 0.184
0.10-0.33 Gyr -0.489 -0.123 0.182
0.33-1.07 Gyr -1.057 -0.524 -0.214
1.07-3.48 Gyr -1.509 -0.874 -0.575
3.48-11.38 Gyr -1.734 -0.999 -0.677
11.38-12.64 Gyr -1.851 -0.960 -0.436