2025zrb results

Information

Transient
Name:AT2025zrb
Right ascension: 6h14m10.65s
Declination:55d27m33.08s
Discovery Date:Oct. 4, 2025, 10:10 a.m.
Classification:None
Redshift:None
MW E(B-V):0.127
Host
Name:
Right ascension: 6h14m10.75s
Declination:55d27m32.67s
Redshift:None
Photometric Redshift:0.103
 

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_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 4.27
Transient MWEBV processed 0.04
Host match processed 4.88
Host information processed 0.11
Host MWEBV processed 0.03
Global aperture construction processed 0.66
Global aperture photometry processed 4.13
Validate global photometry processed 11.42
Global host SED inference processed 409.12
Local aperture photometry processed 4.17
Validate local photometry processed 0.02
Local host SED inference processed 551.95
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):6h14m10.65s, 55d27m33.08s
semi major axis, semi minor axis (arcsec):1.06, 1.06
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_y 18.63 1.76 20.724 0.103 AB

Aperture details

RA, DEC (J2000):6h14m10.70s, 55d27m32.84s
semi major axis, semi minor axis (arcsec):5.47, 2.02
angle (degrees, anti-clockwise from east):-102.75
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.72 1.16 22.814 0.465 AB
GALEX_NUV 2.48 1.0 22.914 0.436 AB
PanSTARRS_g 24.22 0.69 20.440 0.031 AB
PanSTARRS_r 37.81 0.88 19.956 0.025 AB
PanSTARRS_i 55.62 0.88 19.537 0.017 AB
PanSTARRS_z 58.97 2.33 19.473 0.043 AB
PanSTARRS_y 71.49 5.27 19.264 0.080 AB
2MASS_J 70.71 90.09 18.381 1.383 Vega
2MASS_H 335.27 126.84 16.219 0.411 Vega
2MASS_K 65.24 166.89 17.526 2.778 Vega
WISE_W1 22.16 9.68 17.837 0.474 Vega
WISE_W2 2.94 14.61 19.389 5.388 Vega
WISE_W3 38.15 52.91 14.772 1.506 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.080 8.689 9.020
{\rm log}_{10}({\rm SFR}) -0.863 -0.442 -0.021
{\rm log}_{10}({\rm sSFR}) -9.781 -9.060 -8.098
{\rm stellar\ age} 0.356 5.277 7.619

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.501 -0.542 0.035
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.105 -0.555 0.038

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.523 0.987 1.532
\delta -0.585 -0.130 0.214
\tau_1/\tau_2 0.423 0.846 1.287
Q_{PAH} 0.724 2.607 5.197
U_{min} 3.144 8.502 15.734
{\rm log}_{10}(\gamma_e)\, -3.074 -1.833 -0.717

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.381 -0.930 -0.138
{\rm log}_{10}(\tau_{AGN})\, 1.092 1.541 2.014

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.652 -0.204 0.159
0.03-0.10 Gyr -2.245 -0.839 -0.072
0.10-0.33 Gyr -3.274 -1.491 -0.648
0.33-1.06 Gyr -3.952 -1.638 -0.859
1.06-3.44 Gyr -4.544 -1.699 -0.952
3.44-11.17 Gyr -4.569 -1.507 -0.860
11.17-12.41 Gyr -4.412 -1.487 -0.552

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.025 9.298 9.442
{\rm log}_{10}({\rm SFR}) -0.614 -0.160 0.402
{\rm log}_{10}({\rm sSFR}) -10.007 -9.484 -8.692
{\rm stellar\ age} 1.420 4.472 6.312

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.467 -0.736 -0.139
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.469 -0.584 0.082

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.339 0.612 1.002
\delta -0.501 -0.096 0.187
\tau_1/\tau_2 0.773 1.121 1.510
Q_{PAH} 1.139 2.926 4.948
U_{min} 3.240 8.508 15.751
{\rm log}_{10}(\gamma_e)\, -2.854 -1.656 -0.553

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.808 -1.995 -0.742
{\rm log}_{10}(\tau_{AGN})\, 0.931 1.397 1.882

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.663 -0.319 -0.015
0.03-0.10 Gyr -0.748 -0.123 0.517
0.10-0.33 Gyr -0.818 -0.199 0.264
0.33-1.06 Gyr -1.287 -0.372 0.031
1.06-3.44 Gyr -1.757 -0.641 -0.297
3.44-11.17 Gyr -2.432 -0.849 -0.490
11.17-12.41 Gyr -2.449 -0.895 -0.304