838 Seraphina & TYC 1818−01118−12020 aug 31 17h18.5m U.T.

Planet: Star: Source cat. GDR2a

V. mag. = 15.07 Diam. = 63.1 km = 0.04" α = 4h03m06.562s δ = +24°42'01.49"

µ = 30.19"/h π = 3.80" Ref. = EG2018 Vmag = 9.98 Bmag = 10.64

∆m = 5.1 Max. dur. = 4.5s Sun : 94° Moon : 103° , 98%

a = 2.90, e = 0.13

Vis.

magn.

scale

1

2

3

4

5

6

7

8

9

10

4h10 4h05 4h00 3h55

+24°

+25°

+26°

Right ascension (2000.0)

Declin

ation (

2000.0

)

17h11m00s − 17h26m00s; int. 1m

A20_08091.ps: 2019-01-30 20:21:52 4960 Edwin Goffin, Hoboken, Belgium

838 Seraphina & TYC 1818−01118−12020 aug 31 17h18.5m U.T.

17h11m00s − 17h26m00s; int. 1m

A20_08091.ps: 2019-01-30 20:21:52 4960 Edwin Goffin, Hoboken, Belgium