exoclock

55Cnce (MEDIUM)

Discovered by: McArthur et al. 2004

The Star
Simbad
GAIA
2MASS
* rho01 Cnc
DR2 704967037090946688
J08523579+2819509
RA 08:52:35.8113 DEC +28:19:50.956
Parallax
79.427 mas
P.M. RA
-485.872 mas/y
P.M. DEC
-233.651 mas/y
MagV
5.96
MagR
5.4
MagI*
5.083
MagJ
4.768
MagH
4.265
MagK
4.015
MagG
5.714
MagGBP
6.171
MagGRP
5.158
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2459370.807543 ± 9.3e-05 BJDTDB
Period
0.73654625 ± 1.5e-07 days

Transit Parameters
Sulis et al. 2019
Rp/Rs
0.0187 ± 0.0004
a/Rs
3.47 +0.07 -0.07
i
83.6 +0.6 -0.6 deg
e
-
ω
- deg
DepthR*
0.45 mmag
Duration*
1.56 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Demory et al. 2011
Teff
5234.0 +30.0 -30.0 K
Log(g)
4.45 +0.08 -0.08 cm/s2
Fe/H
0.31 +0.04 -0.04 dex
ExoClock Status
Observing Priority MEDIUM
Minimum aperture 71.29"
Total Observations (Recent) 93 (0)
O-C 0.02 ± 0.14 minutes
ExoClock Observations (Recent) 1 (0)
Space Observations (Recent) 91 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.018253 ± 9.8e-05

55Cnce


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
55Cnce (MEDIUM)
2020-10-11
Carmelo Falco
GALHassin Robotic Telescope 2 (GRT2)
Giacometti-Fogale RC16
Andor Apogee Aspen CG16M / R / 20.0
-1.66 ± 3.6

Space Observations

Planet
Observation Date
Mission O-C
minutes
55Cnce (MEDIUM)
2021-12-30
TESS-0.96 ± 1.37
55Cnce (MEDIUM)
2021-12-29
TESS1.24 ± 1.44
55Cnce (MEDIUM)
2021-12-28
TESS-3.45 ± 1.44
55Cnce (MEDIUM)
2021-12-27
TESS-3.38 ± 3.17
55Cnce (MEDIUM)
2021-12-27
TESS-1.07 ± 1.04
55Cnce (MEDIUM)
2021-12-26
TESS1.79 ± 1.44
55Cnce (MEDIUM)
2021-12-25
TESS-0.44 ± 0.71
55Cnce (MEDIUM)
2021-12-24
TESS2.5 ± 2.02
55Cnce (MEDIUM)
2021-12-24
TESS-1.61 ± 1.73
55Cnce (MEDIUM)
2021-12-23
TESS-0.96 ± 1.44
55Cnce (MEDIUM)
2021-12-22
TESS-2.48 ± 1.87
55Cnce (MEDIUM)
2021-12-21
TESS-0.44 ± 0.85
55Cnce (MEDIUM)
2021-12-21
TESS-0.92 ± 0.69
55Cnce (MEDIUM)
2021-12-20
TESS1.77 ± 1.01
55Cnce (MEDIUM)
2021-12-19
TESS0.79 ± 1.27
55Cnce (MEDIUM)
2021-12-18
TESS0.06 ± 1.08
55Cnce (MEDIUM)
2021-12-16
TESS0.48 ± 1.01
55Cnce (MEDIUM)
2021-12-15
TESS-0.14 ± 1.05
55Cnce (MEDIUM)
2021-12-14
TESS-1.01 ± 1.3
55Cnce (MEDIUM)
2021-12-13
TESS-0.82 ± 0.79
55Cnce (MEDIUM)
2021-12-13
TESS-1.9 ± 2.02
55Cnce (MEDIUM)
2021-12-12
TESS-0.4 ± 0.79
55Cnce (MEDIUM)
2021-12-11
TESS0.16 ± 0.82
55Cnce (MEDIUM)
2021-12-10
TESS-0.55 ± 1.73
55Cnce (MEDIUM)
2021-12-10
TESS1.83 ± 0.69
55Cnce (MEDIUM)
2021-12-09
TESS0.58 ± 1.24
55Cnce (MEDIUM)
2021-12-08
TESS-0.84 ± 1.4
55Cnce (MEDIUM)
2021-12-07
TESS-4.89 ± 1.73
55Cnce (MEDIUM)
2021-12-07
TESS-0.2 ± 1.4
55Cnce (MEDIUM)
2021-12-06
TESS0.78 ± 1.02
55Cnce (MEDIUM)
2021-12-05
TESS-0.04 ± 1.2
55Cnce (MEDIUM)
2021-12-04
TESS-0.88 ± 2.88
55Cnce (MEDIUM)
2021-11-05
TESS-0.71 ± 1.34
55Cnce (MEDIUM)
2021-11-04
TESS-0.64 ± 0.86
55Cnce (MEDIUM)
2021-11-04
TESS0.95 ± 1.15
55Cnce (MEDIUM)
2021-11-03
TESS1.36 ± 1.2
55Cnce (MEDIUM)
2021-11-02
TESS-0.18 ± 0.86
55Cnce (MEDIUM)
2021-11-01
TESS0.79 ± 0.81
55Cnce (MEDIUM)
2021-11-01
TESS-0.27 ± 1.44
55Cnce (MEDIUM)
2021-10-31
TESS0.69 ± 0.65
55Cnce (MEDIUM)
2021-10-30
TESS-0.22 ± 1.01
55Cnce (MEDIUM)
2021-10-29
TESS-2.75 ± 0.84
55Cnce (MEDIUM)
2021-10-29
TESS0.3 ± 1.32
55Cnce (MEDIUM)
2021-10-28
TESS-0.22 ± 1.44
55Cnce (MEDIUM)
2021-10-27
TESS0.15 ± 0.6
55Cnce (MEDIUM)
2021-10-23
TESS0.47 ± 1.58
55Cnce (MEDIUM)
2021-10-23
TESS1.19 ± 0.84
55Cnce (MEDIUM)
2021-10-22
TESS3.62 ± 1.44
55Cnce (MEDIUM)
2021-10-21
TESS-0.2 ± 1.38
55Cnce (MEDIUM)
2021-10-21
TESS-0.09 ± 0.66
55Cnce (MEDIUM)
2021-10-20
TESS0.4 ± 1.17
55Cnce (MEDIUM)
2021-10-19
TESS-3.17 ± 2.74
55Cnce (MEDIUM)
2021-10-18
TESS-1.37 ± 2.45
55Cnce (MEDIUM)
2021-10-18
TESS0.6 ± 1.09
55Cnce (MEDIUM)
2021-10-17
TESS-0.14 ± 0.91
55Cnce (MEDIUM)
2021-10-16
TESS1.19 ± 0.82
55Cnce (MEDIUM)
2021-10-15
TESS1.34 ± 1.4
55Cnce (MEDIUM)
2021-10-15
TESS-1.47 ± 0.96
55Cnce (MEDIUM)
2021-10-14
TESS0.81 ± 0.94
55Cnce (MEDIUM)
2021-10-13
TESS1.07 ± 0.96
55Cnce (MEDIUM)
2020-02-17
TESS-1.86 ± 1.22
55Cnce (MEDIUM)
2020-02-16
TESS-3.11 ± 1.87
55Cnce (MEDIUM)
2020-02-16
TESS1.15 ± 1.09
55Cnce (MEDIUM)
2020-02-15
TESS-0.96 ± 1.58
55Cnce (MEDIUM)
2020-02-14
TESS0.12 ± 1.44
55Cnce (MEDIUM)
2020-02-14
TESS-0.38 ± 1.05
55Cnce (MEDIUM)
2020-02-13
TESS-0.5 ± 1.28
55Cnce (MEDIUM)
2020-02-12
TESS1.96 ± 1.38
55Cnce (MEDIUM)
2020-02-11
TESS0.12 ± 0.86
55Cnce (MEDIUM)
2020-02-11
TESS-0.79 ± 1.18
55Cnce (MEDIUM)
2020-02-10
TESS-1.36 ± 2.3
55Cnce (MEDIUM)
2020-02-09
TESS-3.59 ± 2.02
55Cnce (MEDIUM)
2020-02-08
TESS0.65 ± 2.02
55Cnce (MEDIUM)
2020-02-08
TESS-2.45 ± 2.16
55Cnce (MEDIUM)
2020-02-03
TESS1.26 ± 2.59
55Cnce (MEDIUM)
2020-02-02
TESS-2.13 ± 1.22
55Cnce (MEDIUM)
2020-02-02
TESS-1.63 ± 1.44
55Cnce (MEDIUM)
2020-02-01
TESS0.74 ± 2.3
55Cnce (MEDIUM)
2020-01-31
TESS0.37 ± 2.59
55Cnce (MEDIUM)
2020-01-31
TESS0.87 ± 1.58
55Cnce (MEDIUM)
2020-01-30
TESS1.51 ± 3.46
55Cnce (MEDIUM)
2020-01-29
TESS-0.2 ± 1.17
55Cnce (MEDIUM)
2020-01-28
TESS-0.31 ± 1.17
55Cnce (MEDIUM)
2020-01-28
TESS6.61 ± 8.64
55Cnce (MEDIUM)
2020-01-27
TESS-0.81 ± 2.74
55Cnce (MEDIUM)
2020-01-26
TESS0.98 ± 1.73
55Cnce (MEDIUM)
2020-01-25
TESS1.91 ± 1.44
55Cnce (MEDIUM)
2020-01-25
TESS1.26 ± 1.44
55Cnce (MEDIUM)
2020-01-24
TESS1.9 ± 1.87
55Cnce (MEDIUM)
2020-01-23
TESS1.9 ± 1.12
55Cnce (MEDIUM)
2020-01-22
TESS-4.73 ± 3.31

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2011-02-14 Winn et al. 2011 0.27 ± 1.25
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