2025ygp

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Information

Transient

Name: AT2025ygp
Right ascension: 0h37m54.50s
Declination: -8d19m25.57s
Discovery Date: Sept. 22, 2025, 5:50 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.035

Host

Name:
Right ascension: 0h37m54.51s
Declination: -8d19m24.86s
Redshift: None
Photometric Redshift: 0.061
 

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 5.21
Cutout download processed 17.6
Global aperture construction processed 0.63
Local aperture photometry processed 6.56
Global aperture photometry processed 6.11
Validate local photometry processed 0.02
Validate global photometry processed 17.38
Host information processed 0.1
Global host SED inference processed 417.71
Local host SED inference processed 417.63
Transient information processed 0.0
Transient MWEBV processed 0.16
Host MWEBV processed 0.04
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) = 0h37m54.50s, -8d19m25.57s
semi major axis, semi minor axis (arcsec) = 1.71, 1.71
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 13.31 2.25 21.089 0.183 AB
SDSS_g 51.64 1.99 19.618 0.042 AB
DES_g 60.62 0.43 19.443 0.008 AB
PanSTARRS_g 53.01 0.5 19.589 0.010 AB
SDSS_r 93.13 2.69 18.977 0.031 AB
PanSTARRS_r 88.58 0.37 19.032 0.005 AB
DES_r 105.41 0.86 18.843 0.009 AB
SDSS_i 128.44 3.42 18.628 0.029 AB
PanSTARRS_i 132.81 0.57 18.592 0.005 AB
PanSTARRS_z 138.46 1.17 18.547 0.009 AB
SDSS_z 145.24 6.42 18.495 0.048 AB
DES_z 155.4 2.39 18.421 0.017 AB
PanSTARRS_y 164.68 2.56 18.358 0.017 AB

Aperture details

RA, DEC (J2000) = 0h37m54.50s, -8d19m24.60s
semi major axis, semi minor axis (arcsec) = 6.96, 2.96
angle (degrees, anti-clockwise from east) = -151.84

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.19 1.11 22.640 0.376 AB
GALEX_NUV 4.87 1.22 22.181 0.273 AB
SDSS_u 36.37 5.85 19.998 0.175 AB
SDSS_g 109.94 3.35 18.797 0.033 AB
DES_g 103.67 0.64 18.861 0.007 AB
PanSTARRS_g 117.12 1.28 18.728 0.012 AB
SDSS_r 201.1 4.52 18.141 0.024 AB
PanSTARRS_r 193.91 0.92 18.181 0.005 AB
DES_r 185.82 1.25 18.227 0.007 AB
SDSS_i 279.94 6.38 17.782 0.025 AB
PanSTARRS_i 280.3 1.45 17.781 0.006 AB
PanSTARRS_z 302.05 3.02 17.700 0.011 AB
SDSS_z 326.21 15.7 17.616 0.052 AB
DES_z 274.43 3.34 17.804 0.013 AB
PanSTARRS_y 366.82 6.63 17.489 0.020 AB
2MASS_J 500.64 113.87 16.256 0.247 Vega
2MASS_H 477.85 192.01 15.834 0.436 Vega
2MASS_K 935.57 228.28 14.635 0.265 Vega
WISE_W1 168.5 10.06 15.634 0.065 Vega
WISE_W2 94.84 14.09 15.619 0.161 Vega
WISE_W3 264.82 67.43 12.669 0.276 Vega
WISE_W4 389.83 415.13 10.803 1.156 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})\, 9.057 9.242 9.373
{\rm log}_{10}({\rm SFR}) -1.066 -0.519 -0.081
{\rm log}_{10}({\rm sSFR}) -10.388 -9.745 -9.202
{\rm stellar\ age} 3.789 6.110 7.635

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.573 -0.851 -0.390
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.330 0.094 0.335

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.338 0.654 0.970
\delta -0.725 -0.394 -0.056
\tau_1/\tau_2 0.734 1.078 1.435
Q_{PAH} 0.712 2.801 4.913
U_{min} 3.128 7.798 14.546
{\rm log}_{10}(\gamma_e)\, -3.177 -2.095 -1.136

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.994 -2.374 -0.580
{\rm log}_{10}(\tau_{AGN})\, 1.045 1.487 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.868 -0.536 -0.294
0.03-0.10 Gyr -1.297 -0.515 0.009
0.10-0.33 Gyr -1.393 -0.583 -0.117
0.33-1.08 Gyr -1.322 -0.683 -0.318
1.08-3.55 Gyr -1.172 -0.706 -0.436
3.55-11.65 Gyr -1.281 -0.743 -0.478
11.65-12.95 Gyr -1.429 -0.749 -0.228

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.576 9.672 9.767
{\rm log}_{10}({\rm SFR}) -1.455 -1.038 -0.545
{\rm log}_{10}({\rm sSFR}) -11.205 -10.737 -10.175
{\rm stellar\ age} 6.814 7.810 10.261

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.318 -1.043 -0.839
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.028 0.211 0.374

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.145 0.261 0.401
\delta -0.872 -0.625 -0.215
\tau_1/\tau_2 0.433 0.772 1.152
Q_{PAH} 0.670 1.739 3.424
U_{min} 2.823 7.776 14.813
{\rm log}_{10}(\gamma_e)\, -2.866 -1.865 -0.889

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.160 -2.964 -1.966
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.473 1.870

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.176 -0.908 -0.693
0.03-0.10 Gyr -2.071 -1.128 -0.472
0.10-0.33 Gyr -2.405 -1.202 -0.528
0.33-1.08 Gyr -2.419 -1.183 -0.596
1.08-3.55 Gyr -1.840 -0.723 -0.303
3.55-11.65 Gyr -0.553 -0.194 -0.048
11.65-12.95 Gyr -0.622 -0.039 0.686