TOI-561 Overview
TOI-561
0.84
R⦿
5440.00
K
TOI-561 b
0.127
RJup
TOI-561 c
0.260
RJup
Χ
TOI-561 f
0.207
RJup
TOI-561 d
0.252
RJup
TOI-561 e
0.227
RJup
- Other Data
- Bibliography 9
- Exoplanet Archive Notes 7
- Nearby Data 3
Discovery Data
Host | Planet | Method | Year | Reference | Disposition |
---|---|---|---|---|---|
TOI-561 | TOI-561 b | Transit | 2020 | Lacedelli et al. 2020 | Confirmed Planet |
TOI-561 | TOI-561 c | Transit | 2020 | Lacedelli et al. 2020 | Confirmed Planet |
TOI-561 | TOI-561 f | Transit | 2020 | Weiss et al. 2021 | False Positive Planet |
TOI-561 | TOI-561 d | Transit | 2020 | Lacedelli et al. 2020 | Confirmed Planet |
TOI-561 | TOI-561 e | Transit | 2020 | Lacedelli et al. 2020 | Confirmed Planet |
TOI-561 b
- Planet also independently announced in this ref. (Weiss et al. 2021)
- Planet also independently announced in this ref. (Weiss et al. 2021)
- Conflicting planetary system architecture presented in ref. (Lacedelli et al. 2020)
- Name of planet changed from TOI-561 d to TOI-561 f as TOI-561 d already exists in literature. (Weiss et al. 2021)
- Confirmed planet status refuted in ref. (Lacedelli et al. 2022)
- Conflicting planetary system architecture presented in ref. (Weiss et al. 2021)
- Conflicting planetary system architecture presented in ref. (Weiss et al. 2021)
- RA
- 09h52m44.44s
- Dec
- +06d12m57.97s
- Distance
-
85.7990+0.4988-0.4932pc
- Parallax
- 11.6268000±0.0668703 mas
- Ecliptic Latitude
- -6.26469 deg
- Ecliptic Longitude
- 148.18985 deg
- Galactic Latitude
- 42.72934 deg
- Galactic Longitude
- 230.84909 deg
- Total Proper Motion
- 124.6638566±0.0898647 mas/yr
- Proper Motion (RA)
- -108.4320000±0.0883905 mas/yr
- Proper Motion (Dec)
- -61.5108000±0.0942989 mas/yr
- Photometry
-
mV10.252±0.006
-
mTESS9.5273±0.0060
-
mJ8.879±0.020
-
mH8.504±0.055
-
mKs8.394±0.019
-
mW18.337±0.023
-
mW28.396±0.020
-
mW38.375±0.023
-
mW47.971±0.260
-
mGaia10.012800±0.000278
-
mB10.965±0.082
Source | Lacedelli et al. 2022 | Weiss et al. 2021 | Lacedelli et al. 2020 | TICv8 | Gaia DR2 | ExoFOP-TESS TOI | ExoFOP-TESS TOI | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|---|---|---|---|---|
Teff
(K)
|
5372±70 | 5326±64 |
5455+65-47
|
5440.000+121.158-125.768
|
5353.0+102.7-266.5
|
5391±185 | 5391±185 | 5391±185 | ||
L✶
(log10(L⦿))
|
-0.273+0.023-0.024
|
-0.282+0.014-0.014
|
--- |
-0.2537555+0.0134580-0.0083158
|
-0.2471632+0.0032008-0.0032246
|
--- | --- | --- | ||
ρ✶
(g/cm3)
|
1.89±0.09 | 1.95±0.16 | 1.809±0.056 |
2.2550595+0.5466334-0.4373521
|
--- | --- | --- | --- | ||
M✶
(M⦿)
|
0.806±0.036 | 0.805±0.030 | 0.785±0.018 |
0.9500000+0.1231050-0.1115530
|
--- | --- | --- | --- | ||
R✶
(R⦿)
|
0.843±0.005 | 0.832±0.019 | 0.849±0.007 |
0.8405760+0.0497744-0.0406779
|
0.87473506+0.09406224-0.03261233
|
0.840575993061066±0.045226100000000 | 0.840575993061066±0.045226100000000 | 0.84±0.05 | ||
log g
(log10(cm/s2))
|
4.50±0.12 | 4.500±0.030 | 4.47±0.01 |
4.5666400+0.0872524-0.0667319
|
--- | 4.52526±0.28868 | 4.52526±0.28868 | 4.52526±0.28868 | ||
Metallicity
(dex)
|
-0.40±0.05 [Fe/H] | -0.41±0.05 [Fe/H] |
-0.33+0.10-0.05
[Fe/H]
|
--- | --- | --- | --- | --- | ||
γ
(km/s)
|
79.54±0.56 | --- | --- | --- | 79.54096898189479±0.56459452584895 | --- | --- | --- | ||
v sin i
(km/s)
|
<2 | --- | <2 | --- | --- | --- | --- | --- | ||
Age
(Gyr)
|
11.0+2.8-3.5
|
10±3 | >5 | --- | --- | --- | --- | --- | ||
CAII LOG RHK
|
-5.003±0.012 | --- | --- | --- | --- | --- | --- | --- | ||
Sp. T
|
G9 V | --- | G9 V | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
Source | Lacedelli et al. 2022 | Brinkman et al. 2022 | Weiss et al. 2021 | Lacedelli et al. 2020 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|---|---|
a/R✶
|
2.685+0.024-0.025
|
2.669±0.034 | --- | 2.646±0.031 | --- | ||
Teq
(K)
|
2310±33 | --- | 2480±200 | --- | 2075.26247999352 | ||
b
|
0.13+0.10-0.09
|
0.10±0.08 | 0.3±0.2 |
0.14+0.13-0.10
|
--- | ||
S
(S⨁)
|
4745±269 | --- | --- | --- | 4383.42054422045 | ||
ω
(deg)
|
90 | 0 | --- | 90 | --- | ||
Mp
(M⨁)
|
2.00±0.23 | 2.24±0.20 | 3.2±0.8 | 1.59±0.36 | --- | ||
Mp
(MJup)
|
0.00629±0.00072 | 0.00705±0.00063 | 0.010±0.003 | 0.00500±0.00113 | --- | ||
e
|
0 | 0 | 0 | 0 | --- | ||
i
(deg)
|
87.2+1.9-2.1
|
87.9±1.8 | --- |
87.0+2.1-2.8
|
--- | ||
P
(days)
|
0.4465688+0.0000007-0.0000008
|
0.4465688±0.0000008 |
0.446573+0.000032-0.000021
|
0.446578±0.000017 | 0.446569431850719±0.000012095989000 | ||
ρ
(g/cm3)
|
3.8±0.5 | 4.8±0.5 |
5.5+2.0-1.6
|
3.0±0.8 | --- | ||
Rp
(R⨁)
|
1.425±0.037 | 1.37±0.04 | 1.45±0.11 | 1.423±0.066 | 1.3708403269559±1.1212907000000 | ||
Rp
(RJup)
|
0.1271±0.0033 | 0.122±0.004 | 0.129±0.010 | 0.1270±0.0059 | 0.12229839301587±0.10003502816273 | ||
Rp/R✶
|
0.0155±0.0004 | 0.01507±0.00043 | 0.016±0.001 | 0.0152±0.0007 | --- | ||
K
(m/s)
|
1.93±0.21 | 2.18±0.20 | 3.1±0.8 | 1.56±0.35 | --- | ||
a
(au)
|
0.0106±0.0001 | 0.0106±0.0004 | 0.01064±0.00013 | 0.01055±0.00008 | --- | ||
T14
(hours)
|
1.31±0.02 | --- | 1.42±0.10 |
1.327+0.021-0.030
|
1.35296329126998±0.21141112000000 | ||
TC
(days)
|
2459317.7498±0.0005 | 2458517.4984±0.0019 | 2458517.4973±0.0018 | 2458517.498±0.001 | 2459279.7947670±0.0017336 | ||
δ
(%)
|
--- | --- | --- | --- | 0.0247120503700732±0.0024467710000000 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
Source | Lacedelli et al. 2022 | Brinkman et al. 2022 | Weiss et al. 2021 | Lacedelli et al. 2020 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|---|---|
a/R✶
|
22.43+0.20-0.21
|
--- | --- | 22.10±0.26 | --- | ||
Teq
(K)
|
800±11 | --- | 860±70 | --- | 815 | ||
b
|
0.12+0.13-0.08
|
--- | 0.2±0.2 |
0.18+0.16-0.12
|
--- | ||
S
(S⨁)
|
68.2±3.9 | --- | --- | --- | 73.3548 | ||
ω
(deg)
|
291+55-84
|
--- | --- |
200+55-49
|
--- | ||
Mp
(M⨁)
|
5.39+0.69-0.68
|
6.60±0.73 | 7.0±2.3 | 5.40±0.98 | --- | ||
Mp
(MJup)
|
0.0170+0.0022-0.0021
|
0.0208±0.0023 | 0.022±0.007 | 0.0170±0.0031 | --- | ||
e
|
0.030+0.035-0.021
|
--- | 0 |
0.0600+0.0670-0.0420
|
--- | ||
i
(deg)
|
89.69+0.21-0.31
|
--- | --- |
89.53+0.32-0.39
|
--- | ||
P
(days)
|
10.778831+0.000034-0.000036
|
10.778831±0.000036 | 10.77892±0.00015 | 10.779±0.004 | 10.7787735±0.0000490 | ||
ρ
(g/cm3)
|
1.2±0.2 | 1.46±0.19 | 1.6±0.6 | 1.3±0.3 | --- | ||
Rp
(R⨁)
|
2.91±0.04 | 2.91±0.04 | 2.90±0.13 | 2.878±0.096 | 2.739930±0.177022 | ||
Rp
(RJup)
|
0.260±0.004 | 0.260±0.004 | 0.259±0.012 | 0.2568±0.0086 | 0.2444406±0.0157929 | ||
Rp/R✶
|
0.0316±0.0004 | --- | 0.032±0.001 | 0.0308±0.0009 | --- | ||
K
(m/s)
|
1.81+0.23-0.22
|
2.22±0.23 | 2.4±0.8 | 1.84±0.33 | --- | ||
a
(au)
|
0.0884±0.0009 | 0.089±0.003 | 0.0888±0.0011 | 0.08809±0.00070 | --- | ||
T14
(hours)
|
3.75+0.05-0.08
|
--- | 4.04±0.26 |
3.77+0.07-0.15
|
3.487±0.466 | ||
TC
(days)
|
2459238.4629+0.0008-0.0009
|
--- | 2458527.05825±0.00053 | 2458527.060±0.004 | 2459561.825742±0.002596 | ||
δ
(%)
|
--- | --- | --- | --- | 0.092000000±0.000112339 |
- Status
- False Positive Planet
- Detected By
- Radial Velocity, Transit
Source | Weiss et al. 2021 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|
Teq
(K)
|
750±60 | 624.882080330294 | ||
b
|
0.1±0.1 | --- | ||
Mp
(M⨁)
|
3.0+2.4-1.9
|
--- | ||
Mp
(MJup)
|
0.0094+0.0076-0.0060
|
--- | ||
e
|
0 | --- | ||
P
(days)
|
16.287±0.005 | 16.3573852639539±0.0002003974200 | ||
ρ
(g/cm3)
|
1.3+1.1-0.8
|
--- | ||
Rp
(R⨁)
|
2.32±0.16 | 2.15624235991267±0.41169757000000 | ||
Rp
(RJup)
|
0.207±0.014 | 0.192367389829895±0.036729260315347 | ||
Rp/R✶
|
0.0256±0.0016 | --- | ||
K
(m/s)
|
0.90±0.60 | --- | ||
a
(au)
|
0.1174±0.0015 | --- | ||
T14
(hours)
|
4.45±0.46 | 3.87104984295125±0.59653530000000 | ||
TC
(days)
|
2458521.8828±0.0035 | 2458521.85447100±0.00577777 | ||
S
(S⨁)
|
--- | 36.0340672119057 | ||
δ
(%)
|
--- | 0.0503838443568009±0.0076634636000000 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
Source | Lacedelli et al. 2022 | Brinkman et al. 2022 | Lacedelli et al. 2020 |
---|---|---|---|
a/R✶
|
40.04+0.36-0.37
|
--- | 39.35±0.46 |
b
|
0.45+0.11-0.17
|
--- |
0.32+0.17-0.19
|
ω
(deg)
|
235+14-26
|
--- |
246+67-124
|
Mp
(M⨁)
|
13.2+1.0-0.9
|
12.15±1.10 | 11.95±1.28 |
Mp
(MJup)
|
0.0415+0.0031-0.0028
|
0.03823±0.00346 | 0.03760±0.00403 |
e
|
0.122+0.054-0.048
|
--- |
0.0510+0.0640-0.0360
|
i
(deg)
|
89.40+0.21-0.11
|
--- |
89.54+0.28-0.21
|
P
(days)
|
25.7124+0.0001-0.0002
|
25.7124±0.0002 | 25.62±0.04 |
ρ
(g/cm3)
|
3.2±0.3 | 2.81±0.33 | 4.1±0.8 |
Rp
(R⨁)
|
2.82±0.07 | 2.82±0.07 | 2.53±0.13 |
Rp
(RJup)
|
0.252±0.006 | 0.252±0.006 | 0.226±0.012 |
Rp/R✶
|
0.0306±0.0008 | --- | 0.0271±0.0014 |
K
(m/s)
|
3.34+0.23-0.22
|
3.04±0.25 | 3.06±0.33 |
a
(au)
|
0.158±0.002 | 0.159±0.006 | 0.1569±0.0012 |
T14
(hours)
|
4.54+0.32-0.29
|
--- |
4.85+0.20-0.35
|
TC
(days)
|
2459318.966+0.003-0.004
|
--- | 2458521.882±0.004 |
Teq
(K)
|
598±9 | --- | --- |
S
(S⨁)
|
21.4±1.3 | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
Source | Lacedelli et al. 2022 | Brinkman et al. 2022 | Lacedelli et al. 2020 |
---|---|---|---|
a/R✶
|
83.22+0.77-0.79
|
--- | 82.13±0.99 |
b
|
0.28+0.15-0.18
|
--- |
0.34+0.13-0.20
|
ω
(deg)
|
143+42-44
|
--- | 155±83 |
Mp
(M⨁)
|
12.6±1.4 | 13.6±1.4 | 16.0±2.3 |
Mp
(MJup)
|
0.0396±0.0044 | 0.0428±0.0044 | 0.0503±0.0072 |
e
|
0.0790+0.0580-0.0500
|
--- |
0.0610+0.0510-0.0420
|
i
(deg)
|
89.80+0.13-0.10
|
--- |
89.75+0.14-0.08
|
P
(days)
|
77.03+0.25-0.24
|
77.03±0.25 | 77.23±0.39 |
ρ
(g/cm3)
|
4.2±0.8 | 4.91±0.74 | 4.6±0.9 |
Rp
(R⨁)
|
2.55+0.12-0.13
|
2.55±0.13 | 2.67±0.11 |
Rp
(RJup)
|
0.227+0.011-0.012
|
0.227±0.012 | 0.238±0.010 |
Rp/R✶
|
0.0278+0.0016-0.0014
|
--- | 0.0286±0.0011 |
K
(m/s)
|
2.19±0.23 | 2.36±0.23 | 2.84±0.41 |
a
(au)
|
0.328±0.003 | 0.33±0.01 |
0.3274+0.0028-0.0027
|
T14
(hours)
|
6.98+0.24-0.40
|
--- |
6.96+0.34-0.38
|
TC
(days)
|
2458538.180+0.004-0.005
|
--- | 2458538.181±0.004 |
Teq
(K)
|
415±6 | --- | --- |
S
(S⨁)
|
4.96±0.28 | --- | --- |
- Known Objects
- 4 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 4 Associated Literature Data
-
TOI-561 b: A Low-density Ultra-short-period "Rocky" Planet around a Metal-poor Star
Brinkman et al. 2022 -
Investigating the architecture and internal structure of the TOI-561 system planets with CHEOPS, HARPS-N, and TESS
Lacedelli et al. 2022 -
The TESS-Keck Survey. II. An Ultra-short-period Rocky Planet and Its Siblings Transiting the Galactic Thick-disk Star TOI-561
Weiss et al. 2021 -
An unusually low density ultra-short period super-Earth and three mini-Neptunes around the old star TOI-561
Lacedelli et al. 2020 -
The Revised TESS Input Catalog and Candidate Target List
TICv8 -
Gaia Data Release 2
Gaia DR2 -
ExoFOP-TESS TOI Table
ExoFOP-TESS TOI -
All WISE Data Release
Cutri et al. 2014 -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog
- 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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