17389+7735 MFL 227

17^h 38^m 53.66^s +77° 34' 49.9" P.A. 150.00 sep 4.4 mag 13.10,18.00

Coord 2000	17389+7735	Discov num	MFL 227	Comp		Coord arcsec 2000	17 38 53.66 +77 34 49.9
Date first	1999	Date last	2016	Obs	3
Pa first	150	Pa last	150	P.A. Now (θ)	150°
Sep first	4.4	Sep last	4.4	Sep. Now (ρ)	4.4"
Mag pri	13.10	Mag sec	18.00	delta mag (ΔM)	4.9	Spectral class
Pri motion ra	-032	Sec motion ra	-032
Pri motion dec	+014	Sec motion dec	+014
Notes	T (Parallax indicates physical)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

150.4

Precise sep

4.428

Constellation

Draco

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17389+7735	MFL 227		2015	2	150	4.4	13.10	18.00		T	173853.66+773449.9

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