First Doppler image and starspot-corrected orbit for λ Andromedae - A multifaceted activity analysis

Open Access

Table 2

Spots on λ And in May-June 2022.

Spot ID	Long (°)	Lat (°)	ΔT_spot (K)	Area (% )
A (umbra)	290	+40	1000	5
A (penumbra)			300	12
B	5	−20	280	8
C	210	−40	230	20
D	60	+30	80	5

Notes. Longitudes and latitudes are given for the spot centers. The spot temperature difference is given for the coolest part of the spot. Only spot A shows a dual-temperature structure dubbed umbra and penumbra. The spot area is given in per cent of the visible hemisphere.

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