2025sbj

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Information

Transient

Name: AT2025sbj
Right ascension: 0h45m25.66s
Declination: 80d48m05.13s
Discovery Date: July 22, 2025, 7:14 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.238

Host

Name:
Right ascension: 0h45m25.68s
Declination: 80d48m05.19s
Redshift: 0.084939
Photometric Redshift:

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	25.43
Transient MWEBV	processed	0.08
Host match	processed	4.91
Host information	processed	0.15
Host MWEBV	processed	0.05
Global aperture construction	processed	0.67
Global aperture photometry	processed	3.64
Validate global photometry	processed	10.55
Global host SED inference	processed	444.21
Local aperture photometry	processed	3.97
Validate local photometry	processed	0.02
Local host SED inference	processed	475.06

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) = 0h45m25.66s, 80d48m05.13s
semi major axis, semi minor axis (arcsec) = 1.26, 1.26
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	118.83	0.64	18.713	0.006	AB
PanSTARRS_i	189.09	0.82	18.208	0.005	AB
PanSTARRS_z	276.59	1.15	17.795	0.005	AB
PanSTARRS_y	314.66	3.3	17.655	0.011	AB

Aperture details

RA, DEC (J2000) = 0h45m25.64s, 80d48m05.36s
semi major axis, semi minor axis (arcsec) = 4.34, 4.16
angle (degrees, anti-clockwise from east) = -113.68

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	8.48	2.67	21.578	0.341	AB
PanSTARRS_g	118.69	1.39	18.714	0.013	AB
PanSTARRS_r	276.64	2.04	17.795	0.008	AB
PanSTARRS_i	436.81	2.63	17.299	0.007	AB
PanSTARRS_z	585.67	3.63	16.981	0.007	AB
PanSTARRS_y	741.94	10.89	16.724	0.016	AB
2MASS_J	1099.72	133.21	15.402	0.132	Vega
2MASS_H	1301.61	221.01	14.746	0.184	Vega
2MASS_K	1724.8	215.98	13.970	0.136	Vega
WISE_W1	498.66	13.59	14.456	0.030	Vega
WISE_W2	304.3	14.14	14.353	0.050	Vega
WISE_W3	758.84	43.3	11.526	0.062	Vega
WISE_W4	1899.25	349.28	9.084	0.200	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.990	10.139	10.277
{\rm log}_{10}({\rm SFR})	-2.004	-0.806	0.036
{\rm log}_{10}({\rm sSFR})	-12.200	-10.951	-10.125
{\rm stellar\ age}	5.449	7.486	11.033

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.015	-0.526	-0.219
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.533	-0.782	-0.023

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.179	0.532	0.968
\delta	-0.678	-0.276	0.155
\tau_1/\tau_2	0.619	1.015	1.444
Q_{PAH}	0.609	2.342	5.542
U_{min}	3.025	8.483	15.759
{\rm log}_{10}(\gamma_e)\,	-3.213	-1.746	-0.606

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.788	-0.862	-0.249
{\rm log}_{10}(\tau_{AGN})\,	1.064	1.532	1.982

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.350	-1.530	-0.820
0.03-0.10 Gyr	-2.155	-0.721	0.184
0.10-0.33 Gyr	-2.081	-0.601	0.195
0.33-1.07 Gyr	-2.438	-0.515	0.207
1.07-3.48 Gyr	-2.470	-0.276	0.310
3.48-11.38 Gyr	-1.196	0.150	0.403
11.38-12.64 Gyr	-0.474	0.434	1.329

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.442	10.519	10.596
{\rm log}_{10}({\rm SFR})	-0.167	0.153	0.487
{\rm log}_{10}({\rm sSFR})	-10.697	-10.351	-10.002
{\rm stellar\ age}	7.662	9.769	11.758

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.733	-0.483	-0.350
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.763	0.222	0.407

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.114	0.212	0.374
\delta	-0.770	-0.432	-0.073
\tau_1/\tau_2	0.870	1.299	1.696
Q_{PAH}	0.461	1.332	2.915
U_{min}	2.924	8.388	15.636
{\rm log}_{10}(\gamma_e)\,	-2.715	-1.640	-0.859

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.475	-3.561	-2.600
{\rm log}_{10}(\tau_{AGN})\,	1.031	1.524	1.906

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.787	-0.290	-0.045
0.03-0.10 Gyr	-0.133	0.260	0.630
0.10-0.33 Gyr	-1.444	-0.245	0.216
0.33-1.07 Gyr	-2.908	-0.925	-0.301
1.07-3.48 Gyr	-2.432	-0.844	-0.183
3.48-11.38 Gyr	-0.680	0.473	0.726
11.38-12.64 Gyr	0.594	1.389	1.718