20153+5009 DAM 672

Coord 2000	20153+5009		Discov num	DAM 672		Comp			Coord arcsec 2000	20 15 20.33 +50 08 33.9
Date first	1899		Date last	2015		Obs	8
Pa first	254		Pa last	252		P.A. Now (θ)	252°
Sep first	7.0		Sep last	6.9		Sep. Now (ρ)	6.9"
Mag pri	12.00		Mag sec	12.40		delta mag (ΔM)	0.4		Spectral class
Pri motion ra	-010		Sec motion ra	-011
Pri motion dec	-005		Sec motion dec	-004
Notes

rPM=0.121 (< 0.3, Physical double) This double is physical.

Precise pa

251.6

Precise sep

6.903

Constellation

Cygnus

Gaia DR2

04113383552

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20153+5009	DAM 672		2003	3	252	6.9	12.00	12.40			201520.33+500833.9
20153+5009	DAM 672		2010	5	252	6.1	12.00	12.40			201520.33+500833.9
20153+5009	DAM 672		2015	5	252	6.9	12.00	12.40			201520.33+500833.9

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