2025sps

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Information

Transient

Name: AT2025sps
Right ascension: 11h38m43.29s
Declination: 55d22m42.19s
Discovery Date: July 30, 2025, 3:47 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.011

Host

Name: 2499901
Right ascension: 11h38m43.49s
Declination: 55d22m40.78s
Redshift: 0.067633
Photometric Redshift: 0.068
 

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
processed
 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 4.62
Cutout download processed 41.22
Global aperture construction processed 0.7
Local aperture photometry processed 4.03
Global aperture photometry processed 3.68
Validate local photometry processed 0.02
Validate global photometry processed 10.63
Host information processed 0.15
Global host SED inference processed 397.46
Local host SED inference processed 450.26
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.05
Processing status completed 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) = 11h38m43.29s, 55d22m42.19s
semi major axis, semi minor axis (arcsec) = 1.55, 1.55
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 52.72 0.35 19.595 0.007 AB
PanSTARRS_r 90.37 0.46 19.010 0.006 AB
PanSTARRS_i 122.77 0.42 18.677 0.004 AB
PanSTARRS_z 155.37 1.08 18.422 0.008 AB
PanSTARRS_y 169.59 2.65 18.326 0.017 AB

Aperture details

RA, DEC (J2000) = 11h38m43.40s, 55d22m41.42s
semi major axis, semi minor axis (arcsec) = 15.88, 5.33
angle (degrees, anti-clockwise from east) = -69.39

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 30.22 5.21 20.199 0.187 AB
GALEX_NUV 49.78 2.89 19.657 0.063 AB
PanSTARRS_g 404.98 1.95 17.381 0.005 AB
PanSTARRS_r 649.85 2.61 16.868 0.004 AB
PanSTARRS_i 838.58 2.42 16.591 0.003 AB
PanSTARRS_z 991.7 6.33 16.409 0.007 AB
PanSTARRS_y 1175.33 15.64 16.225 0.014 AB
2MASS_J 1185.26 179.78 15.321 0.165 Vega
2MASS_H 1590.21 275.86 14.529 0.188 Vega
2MASS_K 1701.08 312.77 13.985 0.200 Vega
WISE_W1 675.48 19.09 14.127 0.031 Vega
WISE_W2 436.38 25.5 13.961 0.063 Vega
WISE_W3 1357.21 100.47 10.894 0.080 Vega
WISE_W4 2037.17 602.24 9.007 0.321 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.331 9.461 9.582
{\rm log}_{10}({\rm SFR}) -2.828 -1.590 -0.849
{\rm log}_{10}({\rm sSFR}) -12.163 -11.042 -10.292
{\rm stellar\ age} 4.029 6.780 8.196

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.253 -0.684 -0.362
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.591 -0.849 -0.064

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.215 0.596 1.024
\delta -0.549 -0.094 0.238
\tau_1/\tau_2 0.665 1.048 1.424
Q_{PAH} 1.159 3.459 5.647
U_{min} 2.993 8.724 16.272
{\rm log}_{10}(\gamma_e)\, -3.156 -1.963 -0.718

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.469 -0.813 -0.279
{\rm log}_{10}(\tau_{AGN})\, 1.128 1.531 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.663 -1.949 -1.333
0.03-0.10 Gyr -3.083 -1.565 -0.736
0.10-0.33 Gyr -2.115 -1.038 -0.300
0.33-1.08 Gyr -1.619 -0.714 -0.204
1.08-3.53 Gyr -1.362 -0.520 -0.187
3.53-11.57 Gyr -1.362 -0.469 -0.262
11.57-12.86 Gyr -1.486 -0.450 0.154

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.180 10.231 10.288
{\rm log}_{10}({\rm SFR}) -0.249 0.103 0.426
{\rm log}_{10}({\rm sSFR}) -10.506 -10.113 -9.773
{\rm stellar\ age} 6.654 7.369 8.861

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.576 -0.388 -0.252
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.255 -0.067 0.331

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.109 0.177 0.305
\delta -0.748 -0.400 -0.059
\tau_1/\tau_2 0.725 1.080 1.435
Q_{PAH} 0.683 2.315 4.674
U_{min} 2.684 7.777 15.188
{\rm log}_{10}(\gamma_e)\, -2.615 -1.396 -0.556

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.083 -2.831 -1.831
{\rm log}_{10}(\tau_{AGN})\, 1.198 1.683 1.991

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.625 -0.597 -0.242
0.03-0.10 Gyr -0.212 0.232 0.581
0.10-0.33 Gyr -0.123 0.207 0.490
0.33-1.08 Gyr -0.443 -0.039 0.185
1.08-3.53 Gyr -0.391 0.068 0.293
3.53-11.57 Gyr 0.163 0.366 0.472
11.57-12.86 Gyr 0.040 0.502 1.036