2026csb

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Information

Transient

Name: AT2026csb
Right ascension: 5h41m22.03s
Declination: -27d05m00.07s
Discovery Date: Feb. 10, 2026, 10:06 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name:
Right ascension: 5h41m22.16s
Declination: -27d04m58.02s
Redshift: None
Photometric Redshift: 0.080

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	9.01
Transient MWEBV	processed	0.12
Host match	processed	7.06
Host information	processed	0.1
Host MWEBV	processed	0.04
Global aperture construction	processed	0.64
Global aperture photometry	processed	5.4
Validate global photometry	processed	15.12
Global host SED inference	processed	405.45
Local aperture photometry	processed	5.17
Validate local photometry	processed	0.02
Local host SED inference	processed	452.89

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) = 5h41m22.03s, -27d05m00.07s
semi major axis, semi minor axis (arcsec) = 1.32, 1.32
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	9.66	0.15	21.438	0.017	AB
PanSTARRS_g	8.96	0.32	21.519	0.038	AB
PanSTARRS_r	13.42	0.47	21.080	0.038	AB
DES_r	14.54	0.18	20.994	0.013	AB
PanSTARRS_i	15.84	0.46	20.900	0.032	AB
PanSTARRS_z	17.34	1.03	20.802	0.065	AB
DES_z	19.3	0.59	20.686	0.033	AB
PanSTARRS_y	13.52	2.45	21.072	0.197	AB

Aperture details

RA, DEC (J2000) = 5h41m22.16s, -27d04m57.80s
semi major axis, semi minor axis (arcsec) = 7.27, 5.31
angle (degrees, anti-clockwise from east) = -154.2

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	22.25	3.3	20.532	0.161	AB
GALEX_NUV	29.19	2.32	20.237	0.086	AB
PanSTARRS_g	131.57	1.47	18.602	0.012	AB
PanSTARRS_r	178.84	2.2	18.269	0.013	AB
DES_r	197.9	0.7	18.159	0.004	AB
PanSTARRS_i	220.75	2.17	18.040	0.011	AB
PanSTARRS_z	238.39	4.82	17.957	0.022	AB
DES_z	254.89	2.34	17.884	0.010	AB
PanSTARRS_y	279.08	11.49	17.786	0.045	AB
2MASS_J	422.11	169.58	16.442	0.436	Vega
2MASS_H	398.56	253.92	16.031	0.692	Vega
2MASS_K	313.16	324.6	15.823	1.125	Vega
WISE_W1	124.36	9.86	15.964	0.086	Vega
WISE_W2	96.2	11.73	15.603	0.132	Vega
WISE_W3	250.3	58.36	12.730	0.253	Vega
WISE_W4	1063.6	451.77	9.713	0.461	Vega

Imaging data

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Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.255	8.440	8.579
{\rm log}_{10}({\rm SFR})	-2.902	-1.574	-0.513
{\rm log}_{10}({\rm sSFR})	-11.402	-10.009	-8.869
{\rm stellar\ age}	0.703	4.166	6.440

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.697	-1.261	-0.576
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.582	-0.778	0.044

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.190	0.465	0.985
\delta	-0.515	-0.142	0.200
\tau_1/\tau_2	0.659	1.099	1.498
Q_{PAH}	1.193	2.979	5.281
U_{min}	3.318	9.148	16.809
{\rm log}_{10}(\gamma_e)\,	-2.839	-1.701	-0.610

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.641	-0.113	0.219
{\rm log}_{10}(\tau_{AGN})\,	1.136	1.506	1.959

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.839	-2.182	-1.494
0.03-0.10 Gyr	-3.058	-1.499	-0.368
0.10-0.33 Gyr	-2.292	-1.148	-0.391
0.33-1.07 Gyr	-2.804	-1.225	-0.773
1.07-3.50 Gyr	-3.556	-1.490	-1.135
3.50-11.43 Gyr	-4.648	-1.827	-1.355
11.43-12.70 Gyr	-4.770	-1.835	-1.167

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.521	9.598	9.676
{\rm log}_{10}({\rm SFR})	-0.495	-0.192	0.052
{\rm log}_{10}({\rm sSFR})	-10.101	-9.803	-9.542
{\rm stellar\ age}	5.081	6.149	7.249

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.946	-0.580	-0.243
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.718	0.181	0.395

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.044	0.102	0.230
\delta	-0.550	-0.060	0.237
\tau_1/\tau_2	0.690	1.043	1.377
Q_{PAH}	0.874	2.090	3.843
U_{min}	2.509	7.653	14.581
{\rm log}_{10}(\gamma_e)\,	-2.432	-1.403	-0.615

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.140	-2.786	-1.786
{\rm log}_{10}(\tau_{AGN})\,	1.040	1.535	1.936

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.258	-0.843	-0.587
0.03-0.10 Gyr	-0.424	-0.067	0.202
0.10-0.33 Gyr	-0.139	0.115	0.340
0.33-1.07 Gyr	-0.546	-0.222	-0.008
1.07-3.50 Gyr	-0.616	-0.344	-0.152
3.50-11.43 Gyr	-0.554	-0.346	-0.195
11.43-12.70 Gyr	-0.726	-0.275	0.142