Open Access

Table 1

Stellar properties of HD 207897.

Other identifiers
TIC 264678534
HD 207897
BD +83 617
HIP 107038
Gaia DR2 2300641567596591488
2MASS J21404490+8420005

Parameter HD 207897 References

Astrometric properties
Parallax (mas) 35.3446 ± 0.0468 Gaia DR2(*)
35.3581 ± 0.0159 Gaia EDR3
Distance 28.25 ± 0.03 Gaia DR2
α(h m s) 21 : 40 : 44.78 Gaia DR2
δ(d m s) + 84 : 20 : 00.56 Gaia DR2
Photometric properties
BV 0.86 ± 0.02 HIP
V(mag) 8.37 ± 0.0015 HIP
Gaia(mag) 8.1304 ± 0.0004 Gaia DR2
GaiaBP(mag) 8.6051 ± 0.0025 Gaia DR2
GaiaRP(mag) 7.5402 ± 0.0014 Gaia DR2
TESS(mag) 7.58 ± 0.006 TESS
J(mag) 6.830 ± 0.023 2MASS
H(mag) 6.391 ± 0.034 2MASS
Ks(mag) 6.312 ± 0.026 2MASS
W1(mag) 6.262 ± 0.088 WISE
W2(mag) 6.219 ± 0.025 WISE
W3(mag) 6.275 ± 0.015 WISE
W4(mag) 6.233 ± 0.045 WISE
Spectroscopic properties
Spectral type K0V HIP
ξt (km s−1) 0.53 ± 0.10 Sect. 3.1
− 4.83 ± 0.10 Sect. 3.3.2
v sin i (km s−1) < 2 Sect. 3.3.2
[Fe∕H] dex − 0.21 ± 0.02 Sect. 3.1
[C∕H] dex − 0.23 ± 0.07 Sect. 3.3.2
[O∕H] dex − 0.11 ± 0.08 Sect. 3.3.2
[Mg∕H] dex − 0.17 ± 0.06 Sect. 3.3.2
[Si∕H] dex − 0.19 ± 0.05 Sect. 3.3.2
Bulk properties
Mass (Msun) Sect. 3.4
0.84 ± 0.05 Sect. 3.1
Radius(Rsun) Sect. 3.4
0.785 ± 0.014 Sect. 3.1
log g(cgs) Sect. 3.4
Ls (Lsun) Sect. 3.4
Teff (K) Sect. 3.4
Prot (days) 37 ± 7 Sect. 3.3.2

Notes. (*) We applied the offset correction as prescribed in Lindegren et al. (2018).

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