2025gg

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Information

Transient

Name: AT2025gg
Right ascension: 12h52m43.44s
Declination: 41d01m46.98s
Discovery Date: Jan. 6, 2025, 2:16 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name: 2025gg
Right ascension: 12h52m43.34s
Declination: 41d01m45.83s
Redshift: 0.065713
Photometric Redshift: 0.051
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.21
Cutout download processed 17.87
Global aperture construction processed 0.81
Local aperture photometry processed 6.42
Global aperture photometry processed 6.46
Validate local photometry processed 0.03
Validate global photometry processed 19.23
Host information processed 0.11
Global host SED inference processed 1204.38
Local host SED inference processed 655.01
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.09
Log transient processing status processed None
 

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) = 12h52m43.44s, 41d01m46.98s
semi major axis, semi minor axis (arcsec) = 1.59, 1.59
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 23.11 1.63 20.490 0.077
SDSS_g 80.37 2.4 19.137 0.032
PanSTARRS_g 87.39 0.39 19.046 0.005
SDSS_r 150.38 3.26 18.457 0.024
PanSTARRS_r 160.65 0.51 18.385 0.003
SDSS_i 216.19 3.97 18.063 0.020
PanSTARRS_i 230.43 0.58 17.994 0.003
PanSTARRS_z 271.76 1.08 17.815 0.004
SDSS_z 278.3 5.97 17.789 0.023
PanSTARRS_y 316.7 1.92 17.648 0.007

Aperture details

RA, DEC (J2000) = 12h52m43.22s, 41d01m45.90s
semi major axis, semi minor axis (arcsec) = 16.67, 8.75
angle (degrees, anti-clockwise from east) = -101.65

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 70.76 1.45 19.276 0.022
GALEX_NUV 99.2 1.08 18.909 0.012
SDSS_u 260.83 9.55 17.859 0.040
SDSS_g 765.82 8.63 16.690 0.012
PanSTARRS_g 822.98 2.54 16.612 0.003
SDSS_r 1454.22 11.43 15.993 0.009
PanSTARRS_r 1484.14 3.42 15.971 0.003
SDSS_i 2312.38 15.05 15.490 0.007
PanSTARRS_i 2250.57 3.88 15.519 0.002
PanSTARRS_z 2839.9 7.64 15.267 0.003
SDSS_z 3213.51 34.88 15.133 0.012
2MASS_J 4077.51 321.53 13.979 0.086
2MASS_K 4138.72 494.57 13.020 0.130
WISE_W1 2000.78 34.61 12.948 0.019
WISE_W2 1232.38 39.13 12.834 0.034
WISE_W3 3227.24 148.56 9.954 0.050
WISE_W4 3420.58 941.12 8.445 0.299
 

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})\, 9.729 9.833 9.946
{\rm log}_{10}({\rm SFR}) -1.504 -0.754 -0.191
{\rm log}_{10}({\rm sSFR}) -11.321 -10.574 -10.039
{\rm stellar\ age} 6.880 8.030 11.089

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.504 -0.945 -0.520
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.651 -0.304 0.291

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.240 0.700 1.047
\delta -0.561 -0.136 0.230
\tau_1/\tau_2 0.670 1.040 1.413
Q_{PAH} 0.806 2.665 4.940
U_{min} 2.714 7.929 15.074
{\rm log}_{10}(\gamma_e)\, -3.419 -2.506 -0.755

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.517 -1.223 -0.457
{\rm log}_{10}(\tau_{AGN})\, 0.977 1.367 1.965

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.630 -0.955 -0.486
0.03-0.10 Gyr -1.784 -0.731 -0.097
0.10-0.33 Gyr -2.098 -0.912 -0.269
0.33-1.08 Gyr -2.377 -1.012 -0.387
1.08-3.53 Gyr -2.294 -0.769 -0.181
3.53-11.60 Gyr -0.760 -0.082 0.094
11.60-12.88 Gyr -0.435 0.235 0.956

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.800 10.869 10.902
{\rm log}_{10}({\rm SFR}) 0.227 0.536 0.858
{\rm log}_{10}({\rm sSFR}) -10.627 -10.315 -10.000
{\rm stellar\ age} 9.217 11.785 12.176

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.416 -0.304 -0.215
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.719 0.105 0.362

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.118 0.163 0.249
\delta -0.912 -0.729 -0.454
\tau_1/\tau_2 0.637 1.143 1.659
Q_{PAH} 0.486 1.255 2.299
U_{min} 2.645 7.794 14.996
{\rm log}_{10}(\gamma_e)\, -2.684 -1.821 -1.247

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.441 -3.481 -2.489
{\rm log}_{10}(\tau_{AGN})\, 1.102 1.619 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.006 0.312 0.581
0.03-0.10 Gyr 0.221 0.615 0.957
0.10-0.33 Gyr -3.109 -1.379 -0.454
0.33-1.08 Gyr -5.108 -2.021 -0.779
1.08-3.53 Gyr -3.688 -1.806 -0.672
3.53-11.60 Gyr -1.384 0.058 0.923
11.60-12.88 Gyr 1.495 1.975 2.033