17401+2646 BRT 3320

Coord 2000	17401+2646		Discov num	BRT3320		Comp			Coord arcsec 2000	17 40 08.58 +26 46 09.1
Date first	1897		Date last	2015		Obs	10
Pa first	94		Pa last	103.1		P.A. Now (θ)	103.1°
Sep first	3.9		Sep last	4.621		Sep. Now (ρ)	4.621"
Mag pri	11.79		Mag sec	11.99		delta mag (ΔM)	0.2		Spectral class
Pri motion ra	-006		Sec motion ra	+023
Pri motion dec	-005		Sec motion dec	-015
Notes	N (See Notes)

rPM=1.117 This double is not physical.

Constellation

Hercules

Tycho2

2084-01511-1

Gaia DR2

4594521100027449088

discov_num	notes	refcode
BRT3320	Originally published as BRT 176.	Brt1928

refcode	metd	author	reference
Brt1928	Pa -	Barton, S.G.	1928AJ.....38..168B
Brt1928		AJ 38, 168, 1928 (BRT 117 - BRT 230)

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17401+2646	BRT3320		2000	8	102	4.6	11.79	11.99		D	174008.58+264609.1
17401+2646	BRT3320		2002	9	103	4.6	11.79	11.99		D	174008.58+264609.1
17401+2646	BRT3320		2010	10	104	3.8	11.79	11.99		N	174008.58+264609.1
17401+2646	BRT3320		2015	10	103	4.6	11.79	11.99		N	174008.58+264609.1

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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