RST·DATA

Andromeda Galaxy (M31)

r7983303009011_0011_wfi11 · GO-1118 · WFI SCA11

planned

Procedural preview

Not sky data · awaiting first light

1:1 footprint

27.6′ 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

The nearest large spiral. Roman's field of view is wide enough to capture Andromeda's disk and halo in a handful of pointings, resolving individual stars across the whole galaxy.

Program
Guest Observer
Program ID
GO-1118
Field centre RA
00h42m44.33s
Field centre Dec
+41°16′08.4″
Galactic latitude
-21.6°
Field character
galaxy

Product status

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

Scheduled in 5 months · 19 Jan 2027, 01:30 UTC

Exposure

Exposure ID
r7983303009011_0011_wfi11
Instrument
WFI
Detector
SCA11
Optical element
F106
Data level
L3
Integration
30m 4s
Resultants
150
Mid-exposure
19 Jan 2027, 01:30 UTC
Mission day
L+141.76
Product size
765 MB
5σ point-source depth
28.68 AB

Pointing

RA (J2000)
00h42m40.60s
Dec (J2000)
+41°16′28.3″
RA (deg)
10.669153
Dec (deg)
41.274531
Footprint
0.460° on a side
Pixel scale
0.11″/px

Band

F1061.060 µm pivot
0.4 µmvisible → near-infrared2.4 µm

Y-band; a core High Latitude Wide Area Survey filter.

Access

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

r7983303009011_0011_wfi11_l3.asdf

Open MAST

More of Andromeda Galaxy (M31)

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.