RST·DATA

Galactic Bulge Time Domain

r6110312006012_0012_wfi02 · CCS-GBTDS · WFI SCA02

planned

Procedural preview

Not sky data · awaiting first light

1:1 footprint

7.5′ across

0 sources drawn

Band

Stretch

Gain 1.00×

Drag to pan, scroll to zoom, double-click to zoom in. Arrow keys pan, + and zoom, 0 resets. Switching bands re-colours the same patch of sky rather than replacing it, so you can blink between filters the way you would with real multiband imaging.

About this field

A dense window toward the Galactic centre, imaged every fifteen minutes during six-week seasons. Microlensing here is expected to yield thousands of cold exoplanets, including free-floating worlds bound to no star at all.

Program
Galactic Bulge Time Domain Survey
Program ID
CCS-GBTDS
Field centre RA
17h52m00.00s
Field centre Dec
−28°53′60.0″
Galactic latitude
-1.1°
Field character
bulge

Product status

Scheduled but not yet taken. The observatory has not reached this pointing in its timeline.

Scheduled in 4 months · 05 Jan 2027, 02:56 UTC

Exposure

Exposure ID
r6110312006012_0012_wfi02
Instrument
WFI
Detector
SCA02
Optical element
F087
Data level
L2
Integration
56s
Resultants
5
Mid-exposure
05 Jan 2027, 02:56 UTC
Mission day
L+127.82
Product size
191 MB
5σ point-source depth
24.30 AB

Pointing

RA (J2000)
17h51m43.19s
Dec (J2000)
−28°49′29.3″
RA (deg)
267.929940
Dec (deg)
-28.824810
Footprint
0.125° on a side
Pixel scale
0.11″/px

Band

F0870.869 µm pivot
0.4 µmvisible → near-infrared2.4 µm

z-band analogue, used heavily for photometric redshifts.

Access

Roman products are distributed through MAST at STScI. Files follow the naming convention below; nothing is downloadable from this site.

r6110312006012_0012_wfi02_l2.asdf

Open MAST

More of Galactic Bulge Time Domain

All products in this field →

The image above is procedurally generated. Source positions, colours and crowding are derived from the field's galactic latitude and character and from the band's pivot wavelength, and every exposure of a field draws the same sky so dithers line up — but none of it is data from the telescope.