21071+1042 J 2576

Coord 2000	21071+1042		Discov num	J  2576		Comp			Coord arcsec 2000	21 06 55.70 +10 29 50.1
Date first	1943		Date last	2015		Obs	8
Pa first	60		Pa last	57.9		P.A. Now (θ)	57.9°
Sep first	4.8		Sep last	5.393		Sep. Now (ρ)	5.393"
Mag pri	14.50		Mag sec	14.10		delta mag (ΔM)	0.4		Spectral class
Pri motion ra	+015		Sec motion ra	+024
Pri motion dec	+005		Sec motion dec	+009
Notes	N (See Notes)

rPM=0.384 Nature of this double is uncertain.

Constellation

Equuleus

Gaia DR2

1744558407888130048

discov_num	notes	refcode
J 2576	Not found by Heintz at IDS position.	Hei1990b

refcode	metd	author	reference
Hei1990b	M+ j	Heintz, W.D.	1990ApJS...74..275H
Hei1990b	+Po	ApJS 74, 275, 1990

idgroup	discov	author
1	J	Jonckheere, R.

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21071+1042	J 2576		1943	1	60	4.8	12.00	13.00		N
21071+1042	J 2576		2000	3	59	6.1	12.00	13.00		N	210655.70+102950.1
21071+1042	J 2576		2015	4	58	5.4	14.50	14.10		N	210655.70+102950.1

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Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS