2025sav results

Information

Transient
Name:AT2025sav
Right ascension: 0h27m35.60s
Declination:-2d25m42.99s
Discovery Date:July 24, 2025, 5:04 p.m.
Classification:None
Redshift:None
MW E(B-V):0.024
Host
Name:
Right ascension: 0h27m35.55s
Declination:-2d25m42.03s
Redshift:None
Photometric Redshift:0.118
 

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 35.64
Transient MWEBV processed 0.09
Host match processed 7.82
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.79
Global aperture photometry processed 6.16
Validate global photometry processed 17.28
Global host SED inference processed 396.42
Local aperture photometry processed 7.78
Validate local photometry processed 0.03
Local host SED inference not enough filters 20.62
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h27m35.60s, -2d25m42.99s
semi major axis, semi minor axis (arcsec):0.94, 0.94
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 22.18 0.49 20.535 0.024 AB

Aperture details

RA, DEC (J2000):0h27m35.53s, -2d25m41.72s
semi major axis, semi minor axis (arcsec):5.26, 2.81
angle (degrees, anti-clockwise from east):-24.57
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.12 0.58 22.362 0.153 AB
GALEX_NUV 6.83 0.55 21.813 0.087 AB
SDSS_u 12.83 4.0 21.130 0.338 AB
SDSS_g 37.93 2.13 19.953 0.061 AB
DES_g 41.41 0.25 19.857 0.007 AB
PanSTARRS_g 44.92 1.01 19.769 0.024 AB
SDSS_r 72.52 3.08 19.249 0.046 AB
PanSTARRS_r 62.64 0.9 19.408 0.016 AB
DES_r 70.02 0.37 19.287 0.006 AB
SDSS_i 99.54 4.27 18.905 0.047 AB
PanSTARRS_i 88.2 1.16 19.036 0.014 AB
PanSTARRS_z 111.28 2.65 18.784 0.026 AB
SDSS_z 135.44 15.39 18.571 0.123 AB
DES_z 104.51 1.21 18.852 0.013 AB
PanSTARRS_y 127.32 5.45 18.638 0.046 AB
2MASS_J 121.67 90.87 17.792 0.811 Vega
2MASS_H 277.57 135.59 16.424 0.530 Vega
2MASS_K 375.28 188.71 15.626 0.546 Vega
WISE_W1 59.52 7.35 16.764 0.134 Vega
WISE_W2 48.2 12.05 16.353 0.271 Vega
WISE_W3 -28.28 69.63 Vega
WISE_W4 109.03 428.77 12.186 4.270 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})\, 9.580 9.667 9.759
{\rm log}_{10}({\rm SFR}) -0.217 0.138 0.468
{\rm log}_{10}({\rm sSFR}) -9.912 -9.538 -9.171
{\rm stellar\ age} 4.956 6.170 7.259

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.998 -0.474 -0.140
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.608 -0.084 0.317

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.245 0.453 0.713
\delta -0.510 -0.190 0.036
\tau_1/\tau_2 0.723 1.098 1.500
Q_{PAH} 0.560 1.715 3.600
U_{min} 2.756 8.170 15.097
{\rm log}_{10}(\gamma_e)\, -2.292 -1.262 -0.415

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.170 -2.764 -1.651
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.461 1.860

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.680 -0.397 -0.199
0.03-0.10 Gyr -0.163 0.256 0.607
0.10-0.32 Gyr -0.335 0.074 0.387
0.32-1.05 Gyr -0.740 -0.291 -0.005
1.05-3.40 Gyr -0.675 -0.324 -0.104
3.40-11.02 Gyr -0.505 -0.253 -0.100
11.02-12.24 Gyr -0.741 -0.186 0.270