13443+6841 HJ 2685

Coord 2000	13443+6841		Discov num	HJ 2685		Comp			Coord arcsec 2000	13 44 18.82 +68 42 22.7
Date first	1831		Date last	2015		Obs	17
Pa first	242		Pa last	268		P.A. Now (θ)	268°
Sep first	12.0		Sep last	21.633		Sep. Now (ρ)	21.633"
Mag pri	11.03		Mag sec	11.72		delta mag (ΔM)	0.69		Spectral class
Pri motion ra	+025		Sec motion ra	-017
Pri motion dec	-014		Sec motion dec	+021
Notes

rPM=1.908 This double is not physical.

Constellation

Draco

Tycho2

4402-01377-1

Gaia DR2

1673029438424496896

discov_num	notes	refcode
HJ 2685	Rectilinear solution by Hartkopf & Mason (2015).	WSI2015

refcode	metd	author	reference
WSI2015	Cu j	Hartkopf, W.I. & Mason, B.D.	2015AJ....150..130H
WSI2015	+orb	AJ 150, 136, 2015
WSI2015	+lin

idgroup	discov	author
1	HJ	Herschel, J.F.W.

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
13443+6841	HJ 2685		1999	6	267	21.0	11.03	11.80		D	134418.82+684222.7
13443+6841	HJ 2685		2003	7	267	21.1	11.03	11.80		D	134418.82+684222.7
13443+6841	HJ 2685		2011	8	267	21.3	11.03	11.80		D	134418.82+684222.7
13443+6841	HJ 2685		2013	9	268	21.5	11.03	11.72			134418.82+684222.7
13443+6841	HJ 2685		2015	12	268	21.6	11.03	11.72			134418.82+684222.7

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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