RST·DATA

Coma Cluster

r7201102013006_0006_wfi06 · GO-1189 · WFI SCA06

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

A thousand-galaxy cluster at the Galactic north pole, and the field where astronomers first inferred dark matter from galaxy motions in 1933.

Program
Guest Observer
Program ID
GO-1189
Field centre RA
12h59m48.70s
Field centre Dec
+27°58′50.2″
Galactic latitude
88.0°
Field character
cluster

Product status

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

Scheduled in 4 months · 10 Jan 2027, 04:35 UTC

Exposure

Exposure ID
r7201102013006_0006_wfi06
Instrument
WFI
Detector
SCA06
Optical element
F129
Data level
L3
Integration
10m 16s
Resultants
51
Mid-exposure
10 Jan 2027, 04:35 UTC
Mission day
L+132.89
Product size
765 MB
5σ point-source depth
29.53 AB

Pointing

RA (J2000)
12h59m05.91s
Dec (J2000)
+27°59′25.0″
RA (deg)
194.774623
Dec (deg)
27.990289
Footprint
0.460° on a side
Pixel scale
0.11″/px

Band

F1291.293 µm pivot
0.4 µmvisible → near-infrared2.4 µm

J-band; a core survey filter.

Access

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

r7201102013006_0006_wfi06_l3.asdf

Open MAST

More of Coma Cluster

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.