20280-0318 J  1705

Coord 2000	20280-0318		Discov num	J  1705		Comp			Coord arcsec 2000	20 27 56.14 -03 17 34.8
Date first	1998		Date last	2015		Obs	8
Pa first	320		Pa last	319		P.A. Now (θ)	319°
Sep first	7.7		Sep last	7.7		Sep. Now (ρ)	7.7"
Mag pri	10.40		Mag sec	11.80		delta mag (ΔM)	1.4		Spectral class
Pri motion ra	+005		Sec motion ra	-005
Pri motion dec	-009		Sec motion dec	-004
Notes

rPM=1.086 This double is not physical.

Precise pa	319.2		Precise sep	7.72		Constellation	Aquila		Tycho2	5167-01297-1
Gaia DR2	22978078080

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20280-0318	J 1705		1941	1	210	6.0	10.35	12.10			202756.14-031734.7
20280-0318	J 1705		2000	3	320	7.7	10.40	11.80			202756.14-031734.8
20280-0318	J 1705		2015	5	319	7.7	10.40	11.80			202756.14-031734.8

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