2025isw results

Information

Transient
Name:AT2025isw
Right ascension: 6h57m47.34s
Declination:48d03m17.99s
Discovery Date:April 16, 2025, 5:54 a.m.
Classification:None
Redshift:None
MW E(B-V):0.070
Host
Name:2025isw
Right ascension: 6h57m47.52s
Declination:48d03m18.43s
Redshift:None
Photometric Redshift:0.137
 

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
DES_g
DES_z
 SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_r
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 7.64
Transient MWEBV processed 0.04
Host match processed 2.27
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.68
Global aperture photometry processed 5.58
Validate global photometry processed 14.82
Global host SED inference processed 402.43
Local aperture photometry processed 5.61
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):6h57m47.51s, 48d03m18.55s
semi major axis, semi minor axis (arcsec):6.44, 5.21
angle (degrees, anti-clockwise from east):-29.92
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.6 2.07 21.563 0.261 AB
GALEX_NUV 10.91 1.99 21.305 0.198 AB
DES_g 116.76 0.8 18.732 0.007 AB
PanSTARRS_g 125.74 1.27 18.651 0.011 AB
PanSTARRS_r 205.49 1.79 18.118 0.009 AB
PanSTARRS_i 287.59 1.41 17.753 0.005 AB
PanSTARRS_z 330.67 4.53 17.602 0.015 AB
DES_z 355.25 2.71 17.524 0.008 AB
PanSTARRS_y 340.23 10.31 17.571 0.033 AB
2MASS_J 564.76 141.11 16.125 0.271 Vega
2MASS_H 995.67 238.54 15.037 0.260 Vega
2MASS_K 561.14 232.75 15.190 0.450 Vega
WISE_W1 208.76 19.28 15.402 0.100 Vega
WISE_W2 144.06 22.14 15.165 0.167 Vega
WISE_W3 480.04 72.4 12.023 0.164 Vega
WISE_W4 913.94 464.11 9.878 0.551 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})\, 10.256 10.328 10.402
{\rm log}_{10}({\rm SFR}) -0.237 0.083 0.422
{\rm log}_{10}({\rm sSFR}) -10.570 -10.223 -9.892
{\rm stellar\ age} 4.966 5.947 6.887

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.311 -0.996 -0.757
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.513 0.114 0.369

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.160 0.259 0.391
\delta -0.650 -0.315 0.003
\tau_1/\tau_2 0.716 1.024 1.384
Q_{PAH} 0.752 2.027 3.818
U_{min} 2.608 7.522 14.263
{\rm log}_{10}(\gamma_e)\, -2.674 -1.841 -0.991

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.165 -2.760 -1.670
{\rm log}_{10}(\tau_{AGN})\, 1.092 1.538 1.923

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.408 -0.115 0.080
0.03-0.10 Gyr -0.252 0.150 0.539
0.10-0.32 Gyr 0.088 0.437 0.708
0.32-1.04 Gyr 0.147 0.446 0.643
1.04-3.35 Gyr 0.233 0.491 0.693
3.35-10.81 Gyr 0.236 0.445 0.585
10.81-12.01 Gyr -0.158 0.413 0.829