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18366+3859
MLB 755

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

18366+3859 MLB 755

18^h 36^m 35.97^s +38° 58' 35.2" P.A. 100.00 sep 9.3 mag 12.93,13.02

Coord 2000	18366+3859		Discov num	MLB 755		Comp			Coord arcsec 2000	18 36 35.97 +38 58 35.2
Date first	1999		Date last	2020		Obs	11
Pa first	104		Pa last	100		P.A. Now (θ)	100°
Sep first	9.2		Sep last	9.3		Sep. Now (ρ)	9.3"
Mag pri	12.93		Mag sec	13.02		delta mag (ΔM)	0.09		Spectral class
Pri motion ra	-014		Sec motion ra	+009
Pri motion dec	+001		Sec motion dec	+014
Notes

rPM=1.587

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

100.3

Precise sep

9.282

Constellation

Lyra

Gaia DR2

2097946049264684160

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18366+3859	MLB 755		2008	4	103	9.2	12.93	13.02		N D	183635.97+385835.2
18366+3859	MLB 755		2011	4	88	7.4	12.93	13.02		D	183635.97+385835.2
18366+3859	MLB 755		2013	4	104	9.6	12.93	13.02			183635.97+385835.2
18366+3859	MLB 755		2015	6	101	9.3	12.93	13.02			183635.97+385835.2

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