2025ghy

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Information

Transient

Name: AT2025ghy
Right ascension: 12h16m14.52s
Declination: -13d40m22.65s
Discovery Date: Feb. 23, 2025, 12:10 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.056

Host

Name: 2025ghy
Right ascension: 12h16m14.15s
Declination: -13d40m24.38s
Redshift: 0.076314
Photometric Redshift: 0.040
 

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 1.62
Cutout download processed 4.54
Global aperture construction processed 0.66
Local aperture photometry processed 4.01
Global aperture photometry processed 4.1
Validate local photometry processed 0.02
Validate global photometry processed 11.71
Host information processed 0.1
Global host SED inference processed 407.18
Local host SED inference processed 534.03
Transient information processed 0.0
Transient MWEBV processed 0.08
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) = 12h16m14.52s, -13d40m22.65s
semi major axis, semi minor axis (arcsec) = 1.38, 1.38
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 10.07 0.31 21.392 0.033 AB
PanSTARRS_r 14.29 0.45 21.013 0.034 AB
PanSTARRS_i 17.4 0.58 20.799 0.036 AB
PanSTARRS_z 22.54 0.98 20.518 0.047 AB
PanSTARRS_y 27.64 2.08 20.296 0.082 AB

Aperture details

RA, DEC (J2000) = 12h16m14.14s, -13d40m24.23s
semi major axis, semi minor axis (arcsec) = 8.33, 7.76
angle (degrees, anti-clockwise from east) = -153.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 61.8 7.02 19.422 0.123 AB
GALEX_NUV 87.63 4.01 19.043 0.050 AB
PanSTARRS_g 780.38 1.83 16.669 0.003 AB
PanSTARRS_r 1334.89 2.73 16.086 0.002 AB
PanSTARRS_z 2189.98 5.75 15.549 0.003 AB
PanSTARRS_y 2586.36 11.99 15.368 0.005 AB
2MASS_J 3530.49 196.09 14.136 0.060 Vega
2MASS_H 3768.72 286.69 13.592 0.083 Vega
2MASS_K 3911.76 347.17 13.081 0.096 Vega
WISE_W1 1850.84 27.69 13.033 0.016 Vega
WISE_W3 4430.73 126.91 9.610 0.031 Vega
WISE_W4 4766.55 850.06 8.084 0.194 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})\, 8.094 8.470 8.654
{\rm log}_{10}({\rm SFR}) -2.093 -0.949 -0.042
{\rm log}_{10}({\rm sSFR}) -10.642 -9.433 -8.013
{\rm stellar\ age} 0.211 2.663 6.186

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.315 -0.431 0.034
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.409 -0.660 0.048

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.345 0.799 1.307
\delta -0.381 -0.031 0.243
\tau_1/\tau_2 0.617 1.074 1.513
Q_{PAH} 1.176 2.980 5.164
U_{min} 3.934 10.047 17.922
{\rm log}_{10}(\gamma_e)\, -2.751 -1.566 -0.518

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.120 -0.504 0.045
{\rm log}_{10}(\tau_{AGN})\, 1.095 1.561 1.964

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.939 -2.216 -1.380
0.03-0.10 Gyr -2.145 -0.843 0.121
0.10-0.33 Gyr -2.501 -0.947 -0.157
0.33-1.07 Gyr -4.078 -1.373 -0.728
1.07-3.51 Gyr -5.520 -1.994 -1.191
3.51-11.47 Gyr -6.395 -2.410 -1.371
11.47-12.75 Gyr -6.664 -2.280 -1.180

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.699 10.746 10.816
{\rm log}_{10}({\rm SFR}) 0.356 0.632 0.955
{\rm log}_{10}({\rm sSFR}) -10.413 -10.129 -9.787
{\rm stellar\ age} 6.876 7.598 9.603

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.458 -0.279 -0.131
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.481 0.070 0.361

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.089 0.163 0.271
\delta -0.741 -0.332 0.025
\tau_1/\tau_2 0.714 1.116 1.502
Q_{PAH} 0.789 2.182 4.415
U_{min} 2.416 7.228 14.176
{\rm log}_{10}(\gamma_e)\, -2.808 -1.799 -0.834

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.182 -1.317 -1.039
{\rm log}_{10}(\tau_{AGN})\, 1.238 1.496 1.837

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.568 0.085 0.407
0.03-0.10 Gyr 0.379 0.752 1.109
0.10-0.33 Gyr 0.136 0.549 0.838
0.33-1.07 Gyr -0.057 0.347 0.573
1.07-3.51 Gyr -0.060 0.449 0.740
3.51-11.47 Gyr 0.633 0.887 0.993
11.47-12.75 Gyr 0.610 1.078 1.690