20060+3606 SEI 864

Coord 2000	20060+3606		Discov num	SEI 864		Comp			Coord arcsec 2000	20 06 00.87 +36 06 09.8
Date first	1896		Date last	2015		Obs	11
Pa first	59		Pa last	61		P.A. Now (θ)	61°
Sep first	9.5		Sep last	10.0		Sep. Now (ρ)	10"
Mag pri	10.90		Mag sec	11.40		delta mag (ΔM)	0.5		Spectral class	B9: (blue-white)
Pri motion ra	-004		Sec motion ra	-004
Pri motion dec	-007		Sec motion dec	-006
Notes

rPM=0.124 (< 0.3, Physical double) This double is physical.

Precise pa

60.7

Precise sep

9.976

Constellation

Cygnus

Gaia DR2

73140282112

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20060+3606	SEI 864		1998	4	61	9.9	10.90	11.40		D	200600.87+360609.8
20060+3606	SEI 864		2002	5	61	10.0	10.90	11.40		D	200600.87+360609.8
20060+3606	SEI 864		2010	6	60	9.7	10.90	11.40	B9:		200600.87+360609.8
20060+3606	SEI 864		2015	7	61	10.0	10.90	11.40	B9:		200600.87+360609.8

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