2026arw

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Information

Transient

Name: AT2026arw
Right ascension: 0h45m58.04s
Declination: 5d38m08.87s
Discovery Date: Jan. 15, 2026, 2:34 a.m.
Classification: None
Redshift: None
MW E(B-V):

Host

Name:
Right ascension: 0h45m58.09s
Declination: 5d38m08.56s
Redshift: None
Photometric Redshift: 0.153

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	16.7
Transient MWEBV	processed	0.06
Host match	processed	5.65
Host information	processed	0.16
Host MWEBV	processed	0.03
Global aperture construction	processed	0.61
Global aperture photometry	processed	4.99
Validate global photometry	processed	16.28
Global host SED inference	processed	374.4
Local aperture photometry	processed	4.85
Validate local photometry	no valid phot	0.02
Local host SED inference	not processed	None

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) = 0h45m58.04s, 5d38m08.87s
semi major axis, semi minor axis (arcsec) = 0.76, 0.76
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 0h45m58.07s, 5d38m08.81s
semi major axis, semi minor axis (arcsec) = 3.87, 3.48
angle (degrees, anti-clockwise from east) = -81.11

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	6.07	0.6	21.942	0.107	AB
GALEX_NUV	10.29	0.52	21.369	0.055	AB
SDSS_u	28.49	3.07	20.263	0.117	AB
SDSS_g	69.12	2.44	19.301	0.038	AB
PanSTARRS_g	68.77	0.89	19.307	0.014	AB
SDSS_r	113.56	3.21	18.762	0.031	AB
PanSTARRS_r	116.53	1.28	18.734	0.012	AB
SDSS_i	162.35	4.28	18.374	0.029	AB
PanSTARRS_i	151.4	1.05	18.450	0.008	AB
PanSTARRS_z	168.15	2.45	18.336	0.016	AB
SDSS_z	160.58	9.48	18.386	0.064	AB
PanSTARRS_y	187.87	5.26	18.215	0.030	AB
2MASS_J	273.94	115.0	16.911	0.456	Vega
2MASS_H	239.55	182.98	16.584	0.829	Vega
2MASS_K	663.07	202.48	15.008	0.332	Vega
WISE_W1	239.81	11.51	15.251	0.052	Vega
WISE_W2	170.91	18.58	14.979	0.118	Vega
WISE_W3	279.97	81.55	12.608	0.316	Vega

Imaging data

Click the image to load the interactive plot.

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})\,	9.858	9.994	10.095
{\rm log}_{10}({\rm SFR})	0.422	0.666	0.936
{\rm log}_{10}({\rm sSFR})	-9.621	-9.329	-8.945
{\rm stellar\ age}	1.446	3.411	4.990

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.444	-0.117	0.074
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.726	-1.426	-0.264

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.546	0.739	0.924
\delta	-0.116	0.046	0.182
\tau_1/\tau_2	0.716	0.991	1.257
Q_{PAH}	0.718	1.566	2.903
U_{min}	2.554	6.994	13.207
{\rm log}_{10}(\gamma_e)\,	-3.231	-2.366	-1.533

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.955	-2.703	-1.767
{\rm log}_{10}(\tau_{AGN})\,	0.913	1.301	1.822

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.494	0.670	0.830
0.03-0.10 Gyr	0.296	0.672	1.005
0.10-0.32 Gyr	0.514	0.816	1.099
0.32-1.03 Gyr	0.258	0.668	0.932
1.03-3.31 Gyr	-0.516	0.121	0.413
3.31-10.65 Gyr	-1.177	-0.257	0.086
10.65-11.83 Gyr	-1.440	-0.354	0.223