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19489+2332
POU4098

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

19489+2332 POU4098

19^h 48^m 52.85^s +23° 32' 05.3" P.A. 109.00 sep 14.4 mag 13.78,14.27

Coord 2000	19489+2332		Discov num	POU4098		Comp			Coord arcsec 2000	19 48 52.85 +23 32 05.3
Date first	1906		Date last	2015		Obs	9
Pa first	123		Pa last	109		P.A. Now (θ)	109°
Sep first	14.5		Sep last	14.4		Sep. Now (ρ)	14.4"
Mag pri	13.78		Mag sec	14.27		delta mag (ΔM)	0.49		Spectral class
Pri motion ra	+010		Sec motion ra	+016
Pri motion dec	-012		Sec motion dec	+029
Notes

rPM=1.251

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	109.1		Precise sep	14.383		Constellation	Vulpecula		SAO	87762
Gaia DR2	1828303501330671872

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19489+2332	POU4098		2000	2	111	14.3	13.78	14.27		D	194852.85+233205.3
19489+2332	POU4098		2001	3	111	14.3	13.78	14.27		D	194852.85+233205.3
19489+2332	POU4098		2010	4	110	14.4	13.78	14.27			194852.85+233205.3
19489+2332	POU4098		2015	5	109	14.4	13.78	14.27			194852.85+233205.3

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