2025aijy results

Information

Transient
Name:AT2025aijy
Right ascension: 1h24m09.65s
Declination:18d02m17.64s
Discovery Date:Dec. 25, 2025, 9:01 p.m.
Classification:None
Redshift:None
MW E(B-V):0.074
Host
Name:
Right ascension: 1h24m09.65s
Declination:18d02m17.09s
Redshift:None
Photometric Redshift:0.079
 

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: completed

Task Name Status Time (s)
Cutout download processed 18.24
Transient MWEBV processed 0.05
Host match processed 6.15
Host information processed 0.19
Host MWEBV processed 0.1
Global aperture construction processed 0.63
Global aperture photometry processed 7.38
Validate global photometry processed 25.17
Global host SED inference processed 617.26
Local aperture photometry processed 7.23
Validate local photometry processed 0.03
Local host SED inference processed 473.31
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h24m09.65s, 18d02m17.64s
semi major axis, semi minor axis (arcsec):1.34, 1.34
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 64.08 0.35 19.383 0.006 AB
PanSTARRS_g 60.81 0.37 19.440 0.007 AB
SDSS_r 160.31 3.34 18.388 0.023 AB
PanSTARRS_r 150.13 0.47 18.459 0.003 AB
DES_r 176.9 0.99 18.281 0.006 AB
SDSS_i 252.46 4.24 17.895 0.018 AB
PanSTARRS_i 266.23 0.59 17.837 0.002 AB
PanSTARRS_z 323.12 1.13 17.627 0.004 AB
SDSS_z 369.89 6.31 17.480 0.019 AB
DES_z 345.02 3.03 17.555 0.010 AB
PanSTARRS_y 395.66 2.16 17.407 0.006 AB

Aperture details

RA, DEC (J2000):1h24m09.65s, 18d02m17.14s
semi major axis, semi minor axis (arcsec):8.51, 3.8
angle (degrees, anti-clockwise from east):-168.74
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.05 1.58 22.381 0.423 AB
GALEX_NUV 7.51 1.88 21.711 0.272 AB
SDSS_u 28.94 5.07 20.246 0.190 AB
SDSS_g 220.84 4.15 18.040 0.020 AB
DES_g 226.1 0.71 18.014 0.003 AB
PanSTARRS_g 230.89 1.42 17.991 0.007 AB
SDSS_r 482.39 6.23 17.191 0.014 AB
PanSTARRS_r 479.29 1.78 17.199 0.004 AB
DES_r 549.9 1.84 17.049 0.004 AB
SDSS_i 752.15 8.29 16.709 0.012 AB
PanSTARRS_i 780.84 2.23 16.669 0.003 AB
PanSTARRS_z 966.73 4.54 16.437 0.005 AB
SDSS_z 1054.17 18.59 16.343 0.019 AB
DES_z 1058.27 5.44 16.339 0.006 AB
PanSTARRS_y 1227.78 8.94 16.177 0.008 AB
2MASS_J 1652.34 121.35 14.960 0.080 Vega
2MASS_H 2336.09 205.64 14.111 0.096 Vega
2MASS_K 1924.43 209.07 13.851 0.118 Vega
WISE_W1 888.18 18.74 13.830 0.023 Vega
WISE_W2 657.66 23.63 13.516 0.039 Vega
WISE_W3 1117.42 80.35 11.105 0.078 Vega
WISE_W4 1357.28 546.07 9.448 0.437 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.062 10.161 10.272
{\rm log}_{10}({\rm SFR}) -0.755 -0.343 0.073
{\rm log}_{10}({\rm sSFR}) -10.940 -10.507 -10.051
{\rm stellar\ age} 6.565 7.818 11.339

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.665 -1.192 -0.752
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.333 0.228 0.413

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.697 1.041 1.320
\delta -0.663 -0.454 -0.249
\tau_1/\tau_2 0.644 0.986 1.338
Q_{PAH} 0.417 1.826 4.087
U_{min} 2.620 7.628 14.554
{\rm log}_{10}(\gamma_e)\, -3.354 -2.131 -1.003

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.526 -1.286 -0.380
{\rm log}_{10}(\tau_{AGN})\, 1.014 1.368 1.842

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.484 -0.124 0.201
0.03-0.10 Gyr -1.501 -0.566 0.026
0.10-0.33 Gyr -2.035 -0.711 -0.070
0.33-1.07 Gyr -2.270 -0.705 0.006
1.07-3.50 Gyr -2.170 -0.377 0.241
3.50-11.44 Gyr -0.444 0.239 0.423
11.44-12.71 Gyr -0.112 0.529 1.343

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.487 10.545 10.604
{\rm log}_{10}({\rm SFR}) -0.456 -0.178 0.075
{\rm log}_{10}({\rm sSFR}) -11.009 -10.728 -10.441
{\rm stellar\ age} 6.900 7.719 9.533

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.455 -0.259 -0.118
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.736 -0.072 0.349

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.267 0.373 0.510
\delta -0.894 -0.713 -0.478
\tau_1/\tau_2 0.597 0.954 1.339
Q_{PAH} 0.490 1.388 2.781
U_{min} 1.968 6.085 12.679
{\rm log}_{10}(\gamma_e)\, -3.509 -2.739 -1.631

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.577 -2.311 -1.709
{\rm log}_{10}(\tau_{AGN})\, 0.983 1.323 1.740

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.248 -0.024 0.158
0.03-0.10 Gyr -0.783 -0.276 0.089
0.10-0.33 Gyr -0.744 -0.184 0.175
0.33-1.07 Gyr -0.711 -0.142 0.239
1.07-3.50 Gyr -0.413 0.204 0.540
3.50-11.44 Gyr 0.457 0.714 0.812
11.44-12.71 Gyr 0.333 0.871 1.456