21371+2503 DAM 666BD

Coord 2000	21371+2503		Discov num	DAM 666		Comp	BD		Coord arcsec 2000	21 37 08.17 +25 02 54.5
Date first	1991		Date last	2015		Obs	7
Pa first	300		Pa last	299		P.A. Now (θ)	299°
Sep first	10.2		Sep last	10.3		Sep. Now (ρ)	10.3"
Mag pri	14.50		Mag sec	17.00		delta mag (ΔM)	2.5		Spectral class
Pri motion ra	-013		Sec motion ra	-014
Pri motion dec	-024		Sec motion dec	-020
Notes

rPM=0.151 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			21 37 08 +25 03 02	POU 5433 AB	2015	5	204	8.2	12.30	14.50	2.20
Show			21 37 08 +25 03 02	POU 5434 AC	2015	5	131	4.6	12.30	13.60	1.30
Show			21 37 08 +25 02 54	DAM 666 BD	2015	7	299	10.3	14.50	17.00	2.50		<===

Quadruple system
4 visible stars in this system

Precise pa

298.8

Precise sep

10.308

Constellation

Pegasus

Gaia DR2

1797903168720223104

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21371+2503	DAM 666	BD	2000	2	299	10.3	14.50	17.00			213708.17+250254.5
21371+2503	DAM 666	BD	2015	3	299	10.3	14.50	17.00			213708.17+250254.5

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