2025achy results

Information

Transient
Name:AT2025achy
Right ascension: 2h28m05.73s
Declination:3d25m00.15s
Discovery Date:Oct. 15, 2025, 5:41 p.m.
Classification:None
Redshift:None
MW E(B-V):0.030
Host
Name:
Right ascension: 2h28m05.69s
Declination:3d25m01.81s
Redshift:None
Photometric Redshift:0.174
 

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
DES_g
DES_r
DES_z
 SDSS_g
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 14.66
Transient MWEBV processed 0.04
Host match processed 5.97
Host information processed 0.12
Host MWEBV processed 0.06
Global aperture construction processed 2.74
Global aperture photometry processed 6.21
Validate global photometry processed 17.48
Global host SED inference processed 539.71
Local aperture photometry processed 6.14
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):2h28m05.64s, 3d25m02.24s
semi major axis, semi minor axis (arcsec):3.45, 2.58
angle (degrees, anti-clockwise from east):-163.15
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.2 2.81 21.615 0.372 AB
GALEX_NUV 6.88 1.96 21.806 0.309 AB
SDSS_u 5.04 3.25 22.144 0.701 AB
DES_g 14.89 0.18 20.967 0.013 AB
PanSTARRS_g 16.47 1.16 20.858 0.076 AB
SDSS_r 18.73 1.87 20.718 0.109 AB
PanSTARRS_r 21.33 0.96 20.578 0.049 AB
DES_r 23.75 0.24 20.461 0.011 AB
SDSS_i 28.4 2.94 20.267 0.112 AB
PanSTARRS_i 24.06 0.81 20.447 0.037 AB
PanSTARRS_z 28.72 2.04 20.255 0.077 AB
SDSS_z 14.66 9.93 20.985 0.736 AB
DES_z 30.09 0.83 20.204 0.030 AB
PanSTARRS_y 33.4 5.13 20.091 0.167 AB
2MASS_J 7.47 84.44 20.821 12.265 Vega
2MASS_H 178.51 125.38 16.903 0.763 Vega
2MASS_K 35.55 146.51 18.185 4.475 Vega
WISE_W1 15.61 6.61 18.217 0.459 Vega
WISE_W2 23.63 9.81 17.127 0.450 Vega
WISE_W3 13.21 46.42 15.924 3.816 Vega
WISE_W4 323.82 299.04 11.004 1.003 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})\, 9.086 9.341 9.499
{\rm log}_{10}({\rm SFR}) -0.922 0.271 0.834
{\rm log}_{10}({\rm sSFR}) -10.318 -9.089 -8.341
{\rm stellar\ age} 0.222 2.773 5.910

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.644 -1.127 -0.202
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.564 -0.712 0.119

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.235 0.727 1.322
\delta -0.127 0.214 0.347
\tau_1/\tau_2 0.632 1.087 1.568
Q_{PAH} 0.977 3.250 5.489
U_{min} 4.035 9.917 18.085
{\rm log}_{10}(\gamma_e)\, -3.152 -2.206 -0.878

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.692 -0.767 -0.103
{\rm log}_{10}(\tau_{AGN})\, 0.954 1.352 1.798

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.881 -1.132 -0.280
0.03-0.10 Gyr -1.056 0.410 0.992
0.10-0.32 Gyr -1.033 0.311 0.922
0.32-1.02 Gyr -2.823 -0.797 -0.067
1.02-3.27 Gyr -4.190 -1.182 -0.407
3.27-10.44 Gyr -4.604 -1.356 -0.521
10.44-11.60 Gyr -4.837 -1.229 -0.114