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20133+1516
CHE 210

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20133+1516 CHE 210

20^h 13^m 20.37^s +15° 15' 37.8" P.A. 305.00 sep 27.9 mag 9.70,10.17 Sp G0

Coord 2000	20133+1516		Discov num	CHE 210		Comp			Coord arcsec 2000	20 13 20.37 +15 15 37.8
Date first	1910		Date last	2015		Obs	12
Pa first	305		Pa last	305		P.A. Now (θ)	305°
Sep first	26.7		Sep last	27.9		Sep. Now (ρ)	27.9"
Mag pri	9.70		Mag sec	10.17		delta mag (ΔM)	0.47		Spectral class	G0 (yellow)
Pri motion ra	+007		Sec motion ra	-002
Pri motion dec	-018		Sec motion dec	+005
Notes

rPM=1.279

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	304.5		Precise sep	27.913		Constellation	Aquila		Tycho2	1618-01430-1
Gaia DR2	1808297333172861568		HD	355112

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20133+1516	CHE 210		1998	3	305	27.7	9.70	10.17		D	201320.37+151537.8
20133+1516	CHE 210		2008	4	304	28.1	9.70	10.17		D	201320.37+151537.8
20133+1516	CHE 210		2010	7	305	27.8	9.70	10.17	G0		201320.37+151537.8
20133+1516	CHE 210		2015	8	305	27.9	9.70	10.17	G0		201320.37+151537.8

If you need more information about this double, apply for a data request form to the WDS.