2025gyb

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Information

Transient

Name: AT2025gyb
Right ascension: 10h45m40.27s
Declination: 69d02m52.58s
Discovery Date: April 7, 2025, 3:36 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name: 2025gyb
Right ascension: 10h45m40.13s
Declination: 69d02m52.95s
Redshift: None
Photometric Redshift: 0.029
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.49
Cutout download processed 4.6
Global aperture construction processed 0.72
Local aperture photometry processed 4.13
Global aperture photometry processed 3.99
Validate local photometry processed 0.02
Validate global photometry processed 11.53
Host information processed 0.08
Global host SED inference processed 387.83
Local host SED inference processed 576.27
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.04
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) = 10h45m40.27s, 69d02m52.58s
semi major axis, semi minor axis (arcsec) = 3.4, 3.4
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 174.75 0.82 18.294 0.005 AB
PanSTARRS_r 234.96 1.07 17.973 0.005 AB
PanSTARRS_i 262.85 1.11 17.851 0.005 AB
PanSTARRS_z 289.34 2.65 17.746 0.010 AB
PanSTARRS_y 293.69 5.42 17.730 0.020 AB
2MASS_J 415.75 75.72 16.458 0.198 Vega
2MASS_H 133.67 138.65 17.217 1.126 Vega
2MASS_K 173.44 117.43 16.464 0.735 Vega

Aperture details

RA, DEC (J2000) = 10h45m40.11s, 69d02m52.96s
semi major axis, semi minor axis (arcsec) = 9.91, 5.68
angle (degrees, anti-clockwise from east) = -40.32

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 38.63 1.61 19.933 0.045 AB
GALEX_NUV 50.1 1.1 19.650 0.024 AB
PanSTARRS_g 276.24 1.75 17.797 0.007 AB
PanSTARRS_r 389.39 2.29 17.424 0.006 AB
PanSTARRS_i 447.8 2.4 17.272 0.006 AB
PanSTARRS_z 489.15 5.79 17.176 0.013 AB
PanSTARRS_y 525.47 11.86 17.099 0.025 AB
2MASS_J 1102.23 177.72 15.399 0.175 Vega
2MASS_H 563.25 324.4 15.656 0.625 Vega
2MASS_K 288.68 276.03 15.911 1.038 Vega
WISE_W1 206.73 9.6 15.412 0.050 Vega
WISE_W2 105.16 12.43 15.506 0.128 Vega
WISE_W3 68.45 65.09 14.138 1.032 Vega
WISE_W4 395.1 337.69 10.788 0.928 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})\, 8.620 8.785 8.918
{\rm log}_{10}({\rm SFR}) -1.842 -1.200 -0.639
{\rm log}_{10}({\rm sSFR}) -10.645 -9.958 -9.386
{\rm stellar\ age} 2.859 5.638 7.433

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.709 -1.290 -0.855
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.888 -1.648 -1.114

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.123 0.334 0.607
\delta -0.623 -0.136 0.247
\tau_1/\tau_2 0.750 1.130 1.486
Q_{PAH} 1.151 3.044 5.436
U_{min} 2.839 8.105 15.644
{\rm log}_{10}(\gamma_e)\, -3.211 -1.901 -0.493

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.572 -1.503 -0.551
{\rm log}_{10}(\tau_{AGN})\, 1.049 1.542 1.986

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.085 -1.454 -1.149
0.03-0.10 Gyr -1.997 -1.140 -0.505
0.10-0.33 Gyr -1.384 -0.827 -0.362
0.33-1.10 Gyr -1.417 -0.970 -0.623
1.10-3.63 Gyr -1.701 -1.121 -0.845
3.63-12.03 Gyr -2.140 -1.286 -0.983
12.03-13.36 Gyr -2.239 -1.307 -0.737

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.053 9.136 9.218
{\rm log}_{10}({\rm SFR}) -1.213 -0.912 -0.651
{\rm log}_{10}({\rm sSFR}) -10.377 -10.061 -9.753
{\rm stellar\ age} 6.510 7.447 8.854

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.648 -1.370 -1.094
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.443 0.021 0.360

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.078 0.152 0.259
\delta -0.587 -0.188 0.149
\tau_1/\tau_2 0.693 1.016 1.365
Q_{PAH} 0.731 2.174 4.151
U_{min} 3.042 7.888 14.880
{\rm log}_{10}(\gamma_e)\, -2.586 -1.655 -0.775

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.256 -3.251 -2.236
{\rm log}_{10}(\tau_{AGN})\, 1.032 1.558 1.955

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.087 -1.519 -1.277
0.03-0.10 Gyr -1.137 -0.789 -0.507
0.10-0.33 Gyr -1.095 -0.768 -0.524
0.33-1.10 Gyr -1.395 -1.006 -0.774
1.10-3.63 Gyr -1.360 -0.989 -0.772
3.63-12.03 Gyr -0.973 -0.770 -0.639
12.03-13.36 Gyr -1.098 -0.629 -0.126