2025ahmy results

Information

Transient
Name:AT2025ahmy
Right ascension: 23h53m02.49s
Declination:21d02m05.38s
Discovery Date:Dec. 7, 2025, 8:21 p.m.
Classification:None
Redshift:None
MW E(B-V):0.076
Host
Name:
Right ascension: 23h53m02.24s
Declination:21d02m06.16s
Redshift:None
Photometric Redshift:0.163
 

Cutout Download Report

Downloaded Unavailable
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_z
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 22.1
Transient MWEBV processed 0.11
Host match processed 5.09
Host information processed 0.18
Host MWEBV processed 0.79
Global aperture construction processed 0.63
Global aperture photometry processed 7.02
Validate global photometry processed 24.23
Global host SED inference processed 2776.79
Local aperture photometry processed 6.81
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):23h53m02.22s, 21d02m06.56s
semi major axis, semi minor axis (arcsec):6.81, 5.92
angle (degrees, anti-clockwise from east):-34.8
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.89 2.12 21.975 0.391 AB
GALEX_NUV 13.18 1.73 21.101 0.143 AB
SDSS_u 88.48 7.1 19.033 0.087 AB
SDSS_g 96.65 3.16 18.937 0.035 AB
DES_g 123.03 0.58 18.675 0.005 AB
PanSTARRS_g 122.36 1.37 18.681 0.012 AB
SDSS_r 253.07 5.4 17.892 0.023 AB
PanSTARRS_r 263.14 1.7 17.850 0.007 AB
DES_r 292.02 1.52 17.736 0.006 AB
SDSS_i 387.02 7.57 17.431 0.021 AB
PanSTARRS_i 393.93 2.45 17.411 0.007 AB
PanSTARRS_z 510.74 4.62 17.129 0.010 AB
SDSS_z 575.64 23.06 17.000 0.043 AB
DES_z 562.43 4.71 17.025 0.009 AB
PanSTARRS_y 581.76 9.19 16.988 0.017 AB
2MASS_J 820.72 131.78 15.720 0.174 Vega
2MASS_H 1009.99 201.54 15.022 0.217 Vega
2MASS_K 643.39 253.23 15.041 0.427 Vega
WISE_W1 437.99 15.21 14.597 0.038 Vega
WISE_W2 320.95 18.43 14.295 0.062 Vega
WISE_W3 308.6 90.77 12.503 0.319 Vega
WISE_W4 591.76 501.67 10.350 0.920 Vega
 

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})\, 10.890 10.995 11.063
{\rm log}_{10}({\rm SFR}) 0.389 1.036 1.565
{\rm log}_{10}({\rm sSFR}) -10.626 -9.965 -9.415
{\rm stellar\ age} 7.224 10.728 11.082

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.102 -0.746 -0.516
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.664 -0.578 0.299

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.241 0.370 0.559
\delta -0.783 -0.465 -0.191
\tau_1/\tau_2 0.488 1.036 1.570
Q_{PAH} 0.336 0.994 2.264
U_{min} 3.470 10.195 18.639
{\rm log}_{10}(\gamma_e)\, -3.371 -2.589 -1.558

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.944 -2.652 -1.896
{\rm log}_{10}(\tau_{AGN})\, 0.986 1.407 1.878

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.122 -1.552 -0.050
0.03-0.10 Gyr 0.551 1.197 1.726
0.10-0.32 Gyr -3.619 -2.687 -1.416
0.32-1.03 Gyr -7.122 -5.164 -2.574
1.03-3.29 Gyr -4.640 -2.975 -1.107
3.29-10.54 Gyr -1.610 0.088 1.174
10.54-11.71 Gyr 1.100 2.145 2.240