20148+1441 CHE 239

Coord 2000	20148+1441		Discov num	CHE 239		Comp			Coord arcsec 2000	20 14 50.53 +14 41 25.0
Date first	1910		Date last	2018		Obs	12
Pa first	55		Pa last	55		P.A. Now (θ)	55°
Sep first	29.4		Sep last	28.9		Sep. Now (ρ)	28.9"
Mag pri	13.10		Mag sec	13.56		delta mag (ΔM)	0.46		Spectral class
Pri motion ra	+004		Sec motion ra	-009
Pri motion dec	+001		Sec motion dec	-003
Notes

rPM=1.434 This double is not physical.

Precise pa

55.1

Precise sep

28.9

Constellation

Delphinus

Gaia DR2

81334265216

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20148+1441	CHE 239		1998	2	55	28.7	12.55	13.07		D	201450.53+144125.0
20148+1441	CHE 239		2008	3	55	28.7	12.55	13.07		D	201450.53+144125.0
20148+1441	CHE 239		2010	6	55	28.6	13.10	13.56			201450.53+144125.0
20148+1441	CHE 239		2015	7	55	28.6	13.10	13.56			201450.53+144125.0
20148+1441	CHE 239		2018	8	55	28.9	13.10	13.56			201450.53+144125.0

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