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

HD 209458 b

$HD209458B

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

RADIUS
15.6 R⊕
ORBIT
3.52 D
T_EQ
1,186 °C
DIST
158 LY
  • HOT JUPITER

NASA EXOPLANET ARCHIVE ↗ (opens in a new tab)

TELEMETRY

DESIGNATION
HD 209458 b
HOST STAR
HD 209458
PLANETS IN SYSTEM
1
DISCOVERY
RADIAL VELOCITY · 1999
FACILITY
W. M. KECK OBSERVATORY
PUBLISHED
2000-01
RADIUS
15.6 R⊕
MASS
232 M⊕
ORBIT
3.52 D
SEMI-MAJOR AXIS
0.0471 AU
T_EQ
1,186 °C
INSOLATION
587 S⊕
TRANSIT DEPTH
1.500 %
TRANSIT DURATION
3.07 H
STAR T_EFF
6,091 K
STAR RADIUS
1.19 R☉
DISTANCE
158 LY · 48.3 PC
RA
22h03m10.8s
DEC
+18°53′03″
TIC
420814525