WD 1856+534 Overview

WD 1856+534 0.01 R⦿ 4959.02 K
WD 1856+534 b
0.928 RJup
G 229-20 A 0.35 R⦿ 3521.00 K
G 229-20 B 0.34 R⦿ 3513.00 K
Architecture
WD 1856+534
WD 1856+534
WD 1856+534 b
G 229-20 A
G 229-20 B
Discovery Data
Host Planet Method Year Reference Disposition
WD 1856+534 WD 1856+534 b Transit 2020 Vanderburg et al. 2020 Confirmed Planet
WD 1856+534 WD 1856+534 WD 1856+534 b
RA
18h57m39.76s
Dec
+53d30m32.49s
Distance
24.7359+0.0435-0.0433
pc
Parallax
40.3983000±0.0704537 mas
Ecliptic Latitude
75.17654 deg
Ecliptic Longitude
305.3545 deg
Galactic Latitude
20.62284 deg
Galactic Longitude
83.49862 deg
Total Proper Motion
246.4195939±0.1479555 mas/yr
Proper Motion (RA)
240.759000±0.148205 mas/yr
Proper Motion (Dec)
-52.514000±0.142611 mas/yr
Photometry
mV
17.244±0.046
mTESS
16.3380±0.0062
mJ
15.677±0.055
mH
15.429±0.094
mKs
15.548±0.186
mW1
15.011±0.027
mW2
15.156±0.048
mW3
13.404
mW4
9.639
mGaia
16.958000±0.000967
mg
---
mi
---
mr
---
mz
---
Source Vanderburg et al. 2020 Gaia DR2 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
4710±60
4959.02+194.98-146.89
5780
Age
(Gyr)
7.930+2.070-2.080
--- ---
M
(M⦿)
0.518±0.055 --- ---
R
(R⦿)
0.01310±0.00054 --- ---
log g
(log10(cm/s2))
7.915±0.030 --- 4.438
Status
Confirmed Planet
Detected By
Transit
Source Vanderburg et al. 2020 ExoFOP-TESS TOI Show Candidate Solutions >> << Hide Candidate Solutions
Teq
(K)
163+14-18
1626.22645713026
S
(S)
0.181±0.018 1652.8943345294
P
(days)
1.4079405±0.0000011 1.40793693333245±0.00000338662680
δ
(%)
56.65±0.18 48.4643744138852±2.1153988000000
T14
(hours)
0.1333±0.0004 0.306353056989598±0.024809992000000
TC
(days)
2458779.3750828±0.0000034 2459419.98735100±0.03462824
a/R
336±14 ---
b
7.16±0.65 ---
Mp
(M)
<4386 ---
Mp
(MJup)
<13.8 ---
e
0 ---
i
(deg)
88.778±0.059 ---
Rp
(R)
10.4±1.0 ---
Rp
(RJup)
0.928±0.089 ---
Rp/R
7.28±0.65 ---
a
(au)
0.0204±0.0012 ---
RA
18h57m38.40s
Dec
+53d31m14.43s
Distance
24.7974±0.0146 pc
Parallax
40.2978000±0.0235569 mas
Ecliptic Latitude
75.18859 deg
Ecliptic Longitude
305.36001 deg
Galactic Latitude
20.62965 deg
Galactic Longitude
83.50933 deg
Total Proper Motion
261.4922640±0.0425771 mas/yr
Proper Motion (RA)
256.1220000±0.0422364 mas/yr
Proper Motion (Dec)
-52.7231000±0.0499478 mas/yr
Photometry
mV
13.1525±0.0482
mTESS
10.9437±0.0069
mJ
---
mH
---
mKs
---
mW1
---
mW2
---
mW3
---
mW4
---
mGaia
12.024200±0.000455
mg
---
mi
---
mr
---
mz
---
Source Vanderburg et al. 2020 TICv8
Teff
(K)
3521
3513.000+88.937-141.014
M
(M⦿)
0.335±0.024 ---
R
(R⦿)
0.35±0.02 ---
RA
18h57m38.33s
Dec
+53d31m12.24s
Distance
24.7774±0.0149 pc
Parallax
40.3304000±0.0241238 mas
Ecliptic Latitude
75.1881 deg
Ecliptic Longitude
305.35843 deg
Galactic Latitude
20.62964 deg
Galactic Longitude
83.50865 deg
Total Proper Motion
245.4166690±0.0439206 mas/yr
Proper Motion (RA)
241.4080000±0.0437109 mas/yr
Proper Motion (Dec)
-44.1760000±0.0497787 mas/yr
Photometry
mV
13.2283±0.0475
mTESS
11.0326±0.0060
mJ
---
mH
---
mKs
---
mW1
---
mW2
---
mW3
---
mW4
---
mGaia
12.109900±0.000462
mg
---
mi
---
mr
---
mz
---
Source Vanderburg et al. 2020 TICv8
Teff
(K)
3513
3521.0000+146.9010-73.4207
M
(M⦿)
0.322±0.023 ---
R
(R⦿)
0.34±0.02 ---
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
1 Associated Literature Data
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
1 Associated Literature Data
Known Objects
1 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
External Link
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