21356+1731 BPM2398

21^h 35^m 34.91^s +17° 31' 21.5" P.A. 96.00 sep 82.6 mag 14.56,14.64

Coord 2000	21356+1731	Discov num	BPM2398	Comp		Coord arcsec 2000	21 35 34.91 +17 31 21.5
Date first	1996	Date last	2015	Obs	8
Pa first	96	Pa last	96	P.A. Now (θ)	96°
Sep first	82.7	Sep last	82.6	Sep. Now (ρ)	82.6"
Mag pri	14.56	Mag sec	14.64	delta mag (ΔM)	0.08	Spectral class
Pri motion ra	-007	Sec motion ra	-009
Pri motion dec	-017	Sec motion dec	-020
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.164 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	95.9		Precise sep	82.646		Constellation	Pegasus		SAO	107260
Gaia DR2	1785725669420232448

WDS HISTORIC DATA

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