2025bgn

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Information

Transient

Name: AT2025bgn
Right ascension: 1h08m52.56s
Declination: -0d45m38.93s
Discovery Date: Jan. 4, 2025, 1:20 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name: 2025bgn
Right ascension: 1h08m52.98s
Declination: -0d45m39.46s
Redshift: 0.111246
Photometric Redshift: 0.108
 

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
not enough filters
 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 17.31
Global aperture construction processed 0.59
Local aperture photometry processed 5.34
Global aperture photometry processed 5.24
Validate local photometry processed 0.02
Validate global photometry processed 14.82
Host information processed 0.09
Global host SED inference processed 439.89
Local host SED inference not enough filters 17.06
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Processing status blocked 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) = 1h08m52.56s, -0d45m38.93s
semi major axis, semi minor axis (arcsec) = 0.99, 0.99
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 8.24 0.3 21.610 0.039 AB

Aperture details

RA, DEC (J2000) = 1h08m52.97s, -0d45m39.81s
semi major axis, semi minor axis (arcsec) = 18.2, 7.93
angle (degrees, anti-clockwise from east) = -131.2

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 40.39 1.54 19.884 0.042 AB
GALEX_NUV 61.57 0.78 19.427 0.014 AB
SDSS_u 120.0 9.97 18.702 0.090 AB
SDSS_g 403.36 6.21 17.386 0.017 AB
PanSTARRS_g 399.0 2.84 17.398 0.008 AB
SDSS_r 707.15 9.4 16.776 0.014 AB
PanSTARRS_r 544.2 3.5 17.061 0.007 AB
SDSS_i 861.24 13.6 16.562 0.017 AB
PanSTARRS_i 888.55 3.49 16.528 0.004 AB
SDSS_z 1305.06 38.8 16.111 0.032 AB
DES_z 1051.07 3.4 16.346 0.004 AB
PanSTARRS_y 1372.89 21.81 16.056 0.017 AB
2MASS_J 1770.4 285.52 14.885 0.175 Vega
2MASS_H 1644.1 435.84 14.493 0.288 Vega
2MASS_K 1237.76 485.09 14.331 0.426 Vega
WISE_W1 741.18 23.45 14.026 0.034 Vega
WISE_W2 526.63 31.48 13.757 0.065 Vega
WISE_W3 1497.01 216.02 10.788 0.157 Vega
WISE_W4 97.82 920.79 12.304 10.220 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.661 10.708 10.764
{\rm log}_{10}({\rm SFR}) 0.892 1.075 1.243
{\rm log}_{10}({\rm sSFR}) -9.817 -9.639 -9.454
{\rm stellar\ age} 6.701 7.370 9.103

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.269 -0.170 -0.074
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.034 0.147 0.256

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.117 0.156 0.227
\delta -0.910 -0.748 -0.524
\tau_1/\tau_2 0.946 1.254 1.612
Q_{PAH} 0.238 0.761 1.924
U_{min} 2.198 6.611 13.106
{\rm log}_{10}(\gamma_e)\, -3.028 -1.857 -1.110

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.520 -3.667 -2.641
{\rm log}_{10}(\tau_{AGN})\, 1.136 1.616 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.274 0.442 0.586
0.03-0.10 Gyr 1.012 1.211 1.387
0.10-0.32 Gyr 0.323 0.696 0.932
0.32-1.05 Gyr -0.216 0.251 0.514
1.05-3.42 Gyr -0.085 0.359 0.634
3.42-11.09 Gyr 0.620 0.862 0.958
11.09-12.32 Gyr 0.569 1.081 1.633