2025ajah

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Information

Transient

Name: AT2025ajah
Right ascension: 21h58m05.49s
Declination: -18d16m29.29s
Discovery Date: Aug. 1, 2025, 11:35 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name: 870258
Right ascension: 21h58m05.76s
Declination: -18d16m25.32s
Redshift: None
Photometric Redshift: 0.078
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.63
Transient MWEBV processed 0.04
Host match processed 6.4
Host information processed 0.21
Host MWEBV processed 0.11
Global aperture construction processed 0.98
Global aperture photometry failed 0.06
Validate global photometry not processed None
Global host SED inference not processed None
Local aperture photometry processed 5.88
Validate local photometry processed 0.02
Local host SED inference processed 474.12
 

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) = 21h58m05.49s, -18d16m29.29s
semi major axis, semi minor axis (arcsec) = 1.35, 1.35
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 5.58 0.32 22.034 0.062 AB
PanSTARRS_r 8.38 0.42 21.592 0.054 AB
PanSTARRS_i 8.92 0.34 21.524 0.041 AB
PanSTARRS_z 10.92 1.18 21.305 0.118 AB
PanSTARRS_y 13.55 2.39 21.070 0.192 AB

Aperture details

RA, DEC (J2000) = 21h58m05.79s, -18d16m25.15s
semi major axis, semi minor axis (arcsec) = 12.5, 4.55
angle (degrees, anti-clockwise from east) = -18.19

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available

 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.921 8.208 8.395
{\rm log}_{10}({\rm SFR}) -2.151 -1.463 -0.619
{\rm log}_{10}({\rm sSFR}) -10.384 -9.748 -8.682
{\rm stellar\ age} 0.656 4.637 6.887

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.400 -0.610 -0.090
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.527 -0.696 0.135

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.219 0.573 1.138
\delta -0.416 0.036 0.274
\tau_1/\tau_2 0.620 1.032 1.427
Q_{PAH} 1.205 2.837 5.125
U_{min} 2.846 8.023 15.369
{\rm log}_{10}(\gamma_e)\, -2.938 -1.859 -0.710

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.864 -0.013 0.299
{\rm log}_{10}(\tau_{AGN})\, 1.099 1.474 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.117 -1.811 -1.181
0.03-0.10 Gyr -2.272 -1.452 -0.505
0.10-0.33 Gyr -2.148 -1.401 -0.662
0.33-1.07 Gyr -2.989 -1.543 -1.088
1.07-3.50 Gyr -4.016 -1.779 -1.417
3.50-11.45 Gyr -4.638 -1.987 -1.524
11.45-12.72 Gyr -4.484 -2.009 -1.291

Global parameter details

Documentation

Data not available