2025ahpg

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Information

Transient

Name: AT2025ahpg
Right ascension: 4h41m29.43s
Declination: -28d38m20.44s
Discovery Date: Dec. 18, 2025, 12:21 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name:
Right ascension: 4h41m29.42s
Declination: -28d38m19.50s
Redshift: None
Photometric Redshift: 0.112
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.69
Transient MWEBV processed 0.13
Host match processed 5.88
Host information processed 0.13
Host MWEBV processed 0.11
Global aperture construction processed 0.65
Global aperture photometry processed 4.81
Validate global photometry processed 2.53
Global host SED inference processed 384.09
Local aperture photometry processed 4.6
Validate local photometry processed 0.02
Local host SED inference not enough filters 24.62
 

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) = 4h41m29.43s, -28d38m20.44s
semi major axis, semi minor axis (arcsec) = 0.98, 0.98
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 46.13 0.8 19.740 0.019 AB

Aperture details

RA, DEC (J2000) = 4h41m29.40s, -28d38m19.43s
semi major axis, semi minor axis (arcsec) = 5.85, 5.6
angle (degrees, anti-clockwise from east) = -175.4

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 26.15 3.32 20.357 0.138 AB
GALEX_NUV 26.31 2.12 20.350 0.088 AB
PanSTARRS_g 137.42 1.35 18.555 0.011 AB
PanSTARRS_r 183.49 2.21 18.241 0.013 AB
DES_r 204.85 0.78 18.121 0.004 AB
PanSTARRS_i 241.41 2.87 17.943 0.013 AB
PanSTARRS_z 237.11 5.83 17.963 0.027 AB
DES_z 268.65 2.16 17.827 0.009 AB
PanSTARRS_y 259.04 10.03 17.867 0.042 AB
2MASS_J 251.44 166.51 17.004 0.719 Vega
2MASS_H 649.01 271.69 15.502 0.455 Vega
2MASS_K 893.4 310.29 14.685 0.377 Vega
WISE_W1 125.86 9.89 15.951 0.085 Vega
WISE_W2 73.1 13.98 15.901 0.208 Vega
WISE_W3 109.54 53.96 13.627 0.535 Vega
WISE_W4 -162.03 354.03 Vega
 

Imaging data

Click the image to load the interactive plot.


 

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})\, 9.769 9.866 9.974
{\rm log}_{10}({\rm SFR}) -0.419 -0.182 0.048
{\rm log}_{10}({\rm sSFR}) -10.296 -10.040 -9.790
{\rm stellar\ age} 3.474 5.106 6.300

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.419 -0.999 -0.622
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.517 0.006 0.326

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.074 0.154 0.266
\delta -0.471 -0.035 0.219
\tau_1/\tau_2 0.724 1.056 1.417
Q_{PAH} 1.131 2.930 4.801
U_{min} 2.394 7.175 13.823
{\rm log}_{10}(\gamma_e)\, -2.611 -1.590 -0.679

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.289 -3.172 -1.992
{\rm log}_{10}(\tau_{AGN})\, 1.063 1.591 1.960

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.467 -0.289 -0.120
0.03-0.10 Gyr -0.479 -0.141 0.133
0.10-0.32 Gyr 0.002 0.259 0.484
0.32-1.05 Gyr 0.112 0.352 0.579
1.05-3.41 Gyr -0.169 0.078 0.273
3.41-11.08 Gyr -0.539 -0.138 0.075
11.08-12.31 Gyr -0.850 -0.165 0.272