20164+1500 CHE 262

Coord 2000	20164+1500		Discov num	CHE 262		Comp			Coord arcsec 2000	20 16 27.45 +15 00 53.6
Date first	1910		Date last	2017		Obs	12
Pa first	246		Pa last	245		P.A. Now (θ)	245°
Sep first	19.7		Sep last	19.7		Sep. Now (ρ)	19.7"
Mag pri	10.33		Mag sec	11.00		delta mag (ΔM)	0.67		Spectral class
Pri motion ra	-002		Sec motion ra	-006
Pri motion dec	-005		Sec motion dec	-007
Notes	U (Proper motion indicates non-physical)

Visually invisible, K-band or other infrared star rPM=0.485 This double is not physical.

Precise pa

245.4

Precise sep

19.744

Constellation

Delphinus

Gaia DR2

25188894464

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20164+1500	CHE 262		1998	3	245	19.7	10.33	11.00		D	201627.45+150053.6
20164+1500	CHE 262		2001	5	246	19.6	10.33	11.00		D	201627.45+150053.6
20164+1500	CHE 262		2010	6	245	19.4	10.33	11.00			201627.45+150053.6
20164+1500	CHE 262		2017	7	245	19.7	10.33	11.00			201627.45+150053.6

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