UTC TARGETS 6,372DEPLOYED SYNC…SRC NASA EXOPLANET ARCHIVE

Janssen

55 Cnc e

$JANSSEN

DSS2 · CDS ALADIN (links open in a new tab)

RADIUS
1.88 R⊕
ORBIT
17.7 H
T_EQ
1,685 °C
DIST
41.1 LY
  • LAVA WORLD
  • ULTRA-SHORT YEAR

NASA EXOPLANET ARCHIVE ↗ (opens in a new tab)IAU NAMEEXOWORLDS · JANSSEN ↗ (opens in a new tab)

TELEMETRY

DESIGNATION
55 Cnc e
HOST STAR
55 Cnc
PLANETS IN SYSTEM
7
DISCOVERY
RADIAL VELOCITY · 2004
FACILITY
MCDONALD OBSERVATORY
PUBLISHED
2004-10
RADIUS
1.88 R⊕
MASS
7.99 M⊕
ORBIT
17.7 H
SEMI-MAJOR AXIS
0.0154 AU
T_EQ
1,685 °C
INSOLATION
2,658 S⊕
TRANSIT DEPTH
0.038 %
TRANSIT DURATION
1.54 H
STAR T_EFF
5,172 K
STAR RADIUS
0.943 R☉
DISTANCE
41.0 LY · 12.6 PC
RA
08h52m35.2s
DEC
+28°19′47″
TIC
332064670