23300+2117 GRV 668AB

Coord 2000	23300+2117		Discov num	GRV 668		Comp	AB		Coord arcsec 2000	23 30 03.44 +21 17 01.8
Date first	1997		Date last	2015		Obs	7
Pa first	331		Pa last	331		P.A. Now (θ)	331°
Sep first	6.1		Sep last	6.2		Sep. Now (ρ)	6.2"
Mag pri	11.61		Mag sec	13.60		delta mag (ΔM)	1.99		Spectral class
Pri motion ra	+018		Sec motion ra	-012
Pri motion dec	-017		Sec motion dec	+023
Notes

rPM=1.927 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			23 30 03 +21 17 02	GRV 668 AB	2015	7	331	6.2	11.61	13.60	1.99		<===
Show			23 30 03 +21 17 02	GRV 668 AC	2015	8	322	78.6	11.61	13.00	1.39

Triple system
3 visible stars in this system

Precise pa	331.1		Precise sep	6.22		Constellation	Pegasus		Tycho2	1726-01002-1
Gaia DR2	2827211567472956160

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
23300+2117	GRV 668	AB	1997	1	331	6.1	11.61	13.60			233003.44+211701.8
23300+2117	GRV 668	AB	2000	2	322	78.6	11.61	13.60			233003.44+211701.8
23300+2117	GRV 668	AB	2003	3	331	6.2	11.61	13.60			233003.44+211701.8
23300+2117	GRV 668	AB	2010	4	330	5.3	11.61	13.60			233003.44+211701.8
23300+2117	GRV 668	AB	2015	4	331	6.2	11.61	13.60			233003.44+211701.8

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