20125+3552 SEI1001

Coord 2000	20125+3552		Discov num	SEI1001		Comp			Coord arcsec 2000	20 12 29.74 +35 52 13.7
Date first	1896		Date last	2015		Obs	11
Pa first	188		Pa last	188		P.A. Now (θ)	188°
Sep first	28.4		Sep last	29.2		Sep. Now (ρ)	29.2"
Mag pri	12.37		Mag sec	12.93		delta mag (ΔM)	0.56		Spectral class
Pri motion ra	-001		Sec motion ra	-003
Pri motion dec	-004		Sec motion dec	-012
Notes

rPM=0.667 Nature of this double is uncertain.

Precise pa

188.4

Precise sep

29.247

Constellation

Cygnus

Gaia DR2

40609152256

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20125+3552	SEI1001		2002	3	188	29.1	11.91	12.40			201229.03+355042.0
20125+3552	SEI1001		2010	6	189	29.4	12.37	12.93			201229.74+355213.7
20125+3552	SEI1001		2015	7	188	29.2	12.37	12.93			201229.74+355213.7

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