2025sav

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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
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
not enough filters
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 7.82
Cutout download processed 35.64
Global aperture construction processed 0.79
Local aperture photometry processed 7.78
Global aperture photometry processed 6.16
Validate local photometry processed 0.03
Validate global photometry processed 17.28
Host information processed 0.16
Global host SED inference processed 396.42
Local host SED inference not enough filters 20.62
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.04
Processing status blocked N/A N/A
 

Cutout Download Report

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_i: DES_z: DES_Y:
 

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
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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