2025bvb results

Information

Transient
Name:AT2025bvb
Right ascension: 7h36m54.17s
Declination:28d39m07.91s
Discovery Date:Feb. 16, 2025, 8:32 p.m.
Classification:None
Redshift:None
MW E(B-V):0.043
Host
Name:2025bvb
Right ascension: 7h36m54.15s
Declination:28d39m07.87s
Redshift:0.089209
Photometric Redshift:0.091
 

Cutout Download Report

Downloaded Unavailable
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_r
DES_g
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.23
Transient MWEBV processed 0.04
Host match processed 2.03
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.6
Global aperture photometry processed 4.76
Validate global photometry processed 14.98
Global host SED inference processed 512.38
Local aperture photometry processed 4.47
Validate local photometry processed 0.03
Local host SED inference processed 463.0
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h36m54.17s, 28d39m07.91s
semi major axis, semi minor axis (arcsec):1.2, 1.2
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 67.11 0.28 19.333 0.005 AB
DES_r 83.31 1.4 19.098 0.018 AB
PanSTARRS_i 124.7 0.4 18.660 0.003 AB
PanSTARRS_z 182.15 1.15 18.249 0.007 AB
PanSTARRS_y 235.82 2.05 17.969 0.009 AB

Aperture details

RA, DEC (J2000):7h36m54.13s, 28d39m08.11s
semi major axis, semi minor axis (arcsec):8.88, 6.12
angle (degrees, anti-clockwise from east):-86.37
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.87 2.11 21.530 0.259 AB
GALEX_NUV 6.05 2.36 21.946 0.424 AB
SDSS_u 36.53 6.39 19.993 0.190 AB
SDSS_g 136.86 3.82 18.559 0.030 AB
PanSTARRS_g 154.07 1.48 18.431 0.010 AB
SDSS_r 351.84 6.04 17.534 0.019 AB
PanSTARRS_r 336.33 1.56 17.583 0.005 AB
DES_r 394.26 3.24 17.411 0.009 AB
SDSS_i 573.42 8.6 17.004 0.016 AB
PanSTARRS_i 562.53 2.2 17.025 0.004 AB
PanSTARRS_z 736.52 6.55 16.732 0.010 AB
SDSS_z 824.48 22.11 16.610 0.029 AB
PanSTARRS_y 864.47 11.89 16.558 0.015 AB
2MASS_J 1277.57 141.54 15.239 0.120 Vega
2MASS_H 1990.37 188.58 14.285 0.103 Vega
2MASS_K 2049.87 266.24 13.783 0.141 Vega
WISE_W1 1029.9 24.84 13.669 0.026 Vega
WISE_W2 763.25 30.67 13.354 0.044 Vega
WISE_W3 2960.27 151.58 10.048 0.056 Vega
WISE_W4 1212.42 767.14 9.571 0.687 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.959 10.140 10.314
{\rm log}_{10}({\rm SFR}) -0.604 -0.127 0.363
{\rm log}_{10}({\rm sSFR}) -10.858 -10.290 -9.653
{\rm stellar\ age} 4.616 7.396 10.484

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.872 -0.254 0.049
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.531 -0.566 0.293

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.034 1.539 2.143
\delta -0.421 -0.164 0.061
\tau_1/\tau_2 0.622 0.961 1.347
Q_{PAH} 0.606 2.355 4.540
U_{min} 3.047 8.117 15.336
{\rm log}_{10}(\gamma_e)\, -3.261 -1.900 -0.857

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.546 -1.357 -0.205
{\rm log}_{10}(\tau_{AGN})\, 0.949 1.386 1.879

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.554 -0.007 0.414
0.03-0.10 Gyr -1.184 -0.296 0.308
0.10-0.33 Gyr -1.649 -0.440 0.291
0.33-1.06 Gyr -1.971 -0.434 0.359
1.06-3.47 Gyr -2.113 -0.276 0.280
3.47-11.33 Gyr -1.028 0.157 0.436
11.33-12.59 Gyr -0.590 0.391 1.258

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.710 10.793 10.861
{\rm log}_{10}({\rm SFR}) -0.702 -0.173 0.274
{\rm log}_{10}({\rm sSFR}) -11.504 -10.945 -10.486
{\rm stellar\ age} 8.586 11.711 11.943

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.756 -0.482 -0.251
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.643 0.149 0.400

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.562 0.743 0.950
\delta 0.040 0.188 0.306
\tau_1/\tau_2 0.584 1.032 1.545
Q_{PAH} 0.795 2.129 4.143
U_{min} 2.574 8.002 15.612
{\rm log}_{10}(\gamma_e)\, -3.130 -2.168 -1.250

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.738 -1.404 -1.092
{\rm log}_{10}(\tau_{AGN})\, 0.969 1.365 1.711

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.363 0.117 0.472
0.03-0.10 Gyr -2.876 -0.676 0.201
0.10-0.33 Gyr -4.846 -1.870 -0.527
0.33-1.06 Gyr -5.559 -2.136 -0.749
1.06-3.47 Gyr -4.138 -1.678 -0.434
3.47-11.33 Gyr -1.967 -0.296 0.906
11.33-12.59 Gyr 1.285 1.917 2.003