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20354-0057
BAL 614

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

20354-0057 BAL 614

20^h 35^m 22.23^s -00° 57' 39.7" P.A. 80.00 sep 18.2 mag 13.02,13.39

Coord 2000	20354-0057		Discov num	BAL 614		Comp			Coord arcsec 2000	20 35 22.23 -00 57 39.7
Date first	1895		Date last	2015		Obs	8
Pa first	79		Pa last	80		P.A. Now (θ)	80°
Sep first	17.8		Sep last	18.2		Sep. Now (ρ)	18.2"
Mag pri	13.02		Mag sec	13.39		delta mag (ΔM)	0.37		Spectral class
Pri motion ra	+005		Sec motion ra	+011
Pri motion dec	+009		Sec motion dec	+004
Notes

rPM=0.667

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

79.8

Precise sep

18.249

Constellation

Aquila

SAO

125996

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20354-0057	BAL 614		2000	2	80	18.2	11.10	11.20		D	203522.23-005739.7
20354-0057	BAL 614		2010	5	80	18.2	13.02	13.39			203522.23-005739.7
20354-0057	BAL 614		2015	6	80	18.2	13.02	13.39			203522.23-005739.7

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