2025as results

Information

Transient
Name:AT2025as
Right ascension: 2h23m19.39s
Declination:2d16m03.43s
Discovery Date:Jan. 4, 2025, 2:58 a.m.
Classification:None
Redshift:None
MW E(B-V):0.029
Host
Name:2025as
Right ascension: 2h23m19.16s
Declination:2d16m03.85s
Redshift:0.098700
Photometric Redshift:0.072
 

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 22.83
Transient MWEBV processed 0.06
Host match processed 1.95
Host information processed 0.12
Host MWEBV processed 0.26
Global aperture construction processed 1.3
Global aperture photometry processed 9.1
Validate global photometry processed 25.01
Global host SED inference processed 567.53
Local aperture photometry processed 8.64
Validate local photometry processed 0.04
Local host SED inference processed 680.71
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h23m19.39s, 2d16m03.43s
semi major axis, semi minor axis (arcsec):1.1, 1.1
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 18.53 0.58 20.730 0.034 AB
PanSTARRS_z 20.16 0.68 20.639 0.036 AB
DES_z 25.23 0.54 20.395 0.023 AB
PanSTARRS_y 22.09 1.75 20.539 0.086 AB

Aperture details

RA, DEC (J2000):2h23m19.16s, 2d16m04.12s
semi major axis, semi minor axis (arcsec):7.35, 6.43
angle (degrees, anti-clockwise from east):-126.3
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 39.87 4.51 19.898 0.123 AB
GALEX_NUV 69.99 3.66 19.287 0.057 AB
SDSS_u 138.2 6.84 18.549 0.054 AB
SDSS_g 409.21 5.55 17.370 0.015 AB
DES_g 424.67 1.38 17.330 0.004 AB
PanSTARRS_g 441.32 1.53 17.288 0.004 AB
SDSS_r 648.65 7.16 16.870 0.012 AB
PanSTARRS_r 663.3 1.93 16.846 0.003 AB
DES_r 708.76 3.58 16.774 0.005 AB
SDSS_i 856.72 8.82 16.568 0.011 AB
PanSTARRS_i 868.19 1.95 16.553 0.002 AB
PanSTARRS_z 929.63 4.13 16.479 0.005 AB
SDSS_z 1036.26 25.53 16.361 0.027 AB
DES_z 1019.92 3.43 16.379 0.004 AB
PanSTARRS_y 1083.14 10.44 16.313 0.010 AB
2MASS_J 1700.24 216.89 14.929 0.138 Vega
2MASS_H 1259.09 351.57 14.782 0.303 Vega
2MASS_K 1334.18 343.63 14.249 0.280 Vega
WISE_W1 714.92 20.38 14.065 0.031 Vega
WISE_W2 518.95 23.55 13.773 0.049 Vega
WISE_W3 2463.98 96.97 10.247 0.043 Vega
WISE_W4 2883.11 584.07 8.630 0.220 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.458 8.720 8.946
{\rm log}_{10}({\rm SFR}) -1.320 -0.750 -0.181
{\rm log}_{10}({\rm sSFR}) -10.130 -9.472 -8.817
{\rm stellar\ age} 1.113 4.712 6.899

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.681 -1.080 -0.290
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.444 -0.688 0.136

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.227 0.541 1.035
\delta -0.604 -0.137 0.257
\tau_1/\tau_2 0.635 0.998 1.363
Q_{PAH} 1.097 3.058 5.320
U_{min} 3.005 7.878 14.606
{\rm log}_{10}(\gamma_e)\, -3.028 -1.827 -0.780

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.801 -0.393 0.084
{\rm log}_{10}(\tau_{AGN})\, 1.085 1.550 1.900

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.245 -0.739 -0.277
0.03-0.10 Gyr -1.661 -0.831 -0.115
0.10-0.33 Gyr -1.753 -0.882 -0.284
0.33-1.06 Gyr -2.155 -1.006 -0.558
1.06-3.45 Gyr -2.869 -1.320 -0.917
3.45-11.22 Gyr -2.873 -1.405 -0.973
11.22-12.47 Gyr -2.872 -1.467 -0.788

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.369 10.423 10.465
{\rm log}_{10}({\rm SFR}) 0.299 0.516 0.718
{\rm log}_{10}({\rm sSFR}) -10.122 -9.900 -9.687
{\rm stellar\ age} 5.116 6.014 6.860

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.575 -0.388 -0.248
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.188 0.203 0.378

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.105 0.165 0.273
\delta -0.789 -0.474 -0.140
\tau_1/\tau_2 0.853 1.144 1.418
Q_{PAH} 1.550 3.118 4.825
U_{min} 2.211 6.862 13.774
{\rm log}_{10}(\gamma_e)\, -2.847 -1.862 -0.883

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.888 -1.797 -1.301
{\rm log}_{10}(\tau_{AGN})\, 1.164 1.562 1.884

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.139 0.270 0.374
0.03-0.10 Gyr 0.326 0.600 0.835
0.10-0.33 Gyr 0.608 0.796 0.969
0.33-1.06 Gyr 0.412 0.611 0.764
1.06-3.45 Gyr 0.352 0.551 0.726
3.45-11.22 Gyr 0.322 0.501 0.601
11.22-12.47 Gyr 0.041 0.513 0.890