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20042+3755
TOR 19

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

20042+3755 TOR 19

20^h 04^m 14.88^s +37° 55' 11.1" P.A. 97.00 sep 8.8 mag 12.13,12.70

Coord 2000	20042+3755		Discov num	TOR 19		Comp			Coord arcsec 2000	20 04 14.88 +37 55 11.1
Date first	1977		Date last	2015		Obs	8
Pa first	96		Pa last	97		P.A. Now (θ)	97°
Sep first	8.9		Sep last	8.8		Sep. Now (ρ)	8.8"
Mag pri	12.13		Mag sec	12.70		delta mag (ΔM)	0.57		Spectral class
Pri motion ra	-002		Sec motion ra	+003
Pri motion dec	-004		Sec motion dec	-008
Notes	N (See Notes)

rPM=0.749

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	96.8		Precise sep	8.783		Constellation	Cygnus		Tycho2	3150-00701-1
Gaia DR2	2060314125634680448

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20042+3755	TOR 19		1998	2	96	8.9	12.13	12.70		N D	200414.88+375511.1
20042+3755	TOR 19		2002	3	96	8.8	12.13	12.70		N D	200414.88+375511.1
20042+3755	TOR 19		2015	4	97	8.8	12.13	12.70		N	200414.88+375511.1

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