20158+1455 CHE 251

Coord 2000	20158+1455		Discov num	CHE 251		Comp			Coord arcsec 2000	20 15 49.25 +14 55 14.5
Date first	1910		Date last	2015		Obs	11
Pa first	61		Pa last	61		P.A. Now (θ)	61°
Sep first	29.4		Sep last	28.0		Sep. Now (ρ)	28"
Mag pri	10.53		Mag sec	11.50		delta mag (ΔM)	0.97		Spectral class
Pri motion ra	-006		Sec motion ra	+003
Pri motion dec	-001		Sec motion dec	-008
Notes

rPM=1.334 This double is not physical.

Precise pa

61.2

Precise sep

28.007

Constellation

Delphinus

Gaia DR2

05343232768

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20158+1455	CHE 251		1998	2	61	28.2	10.53	11.50		D	201549.25+145514.5
20158+1455	CHE 251		2008	3	61	28.2	10.53	11.50		D	201549.25+145514.5
20158+1455	CHE 251		2010	6	61	28.0	10.53	11.50			201549.25+145514.5
20158+1455	CHE 251		2015	7	61	28.0	10.53	11.50			201549.25+145514.5

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