21090+3652 LDS 5917

21^h 09^m 01.38^s +36° 52' 11.7" P.A. 267.00 sep 5.2 mag 18.40,18.50

Coord 2000	21090+3652	Discov num	LDS5917	Comp		Coord arcsec 2000	21 09 01.38 +36 52 11.7
Date first	1951	Date last	2016	Obs	12
Pa first	269	Pa last	266.9	P.A. Now (θ)	266.9°
Sep first	3.9	Sep last	5.223	Sep. Now (ρ)	5.223"
Mag pri	18.40	Mag sec	18.50	delta mag (ΔM)	0.1	Spectral class
Pri motion ra	-152	Sec motion ra	-135
Pri motion dec	-159	Sec motion dec	-151
Notes	V (Proper motion indicates physical)

rPM=0.085 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

1868728901711950976