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19425+3102
BRT 266

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

19425+3102 BRT 266

19^h 42^m 32.48^s +31° 02' 04.3" P.A. 161.00 sep 6.4 mag 11.37,11.40

Coord 2000	19425+3102		Discov num	BRT 266		Comp			Coord arcsec 2000	19 42 32.48 +31 02 04.3
Date first	1900		Date last	2015		Obs	9
Pa first	161		Pa last	161		P.A. Now (θ)	161°
Sep first	4.7		Sep last	6.4		Sep. Now (ρ)	6.4"
Mag pri	11.37		Mag sec	11.40		delta mag (ΔM)	0.03		Spectral class
Pri motion ra	-004		Sec motion ra	+001
Pri motion dec	+005		Sec motion dec	-014
Notes

rPM=1.4

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	161		Precise sep	6.35		Constellation	Cygnus		Tycho2	2656-04105-1
Gaia DR2	2032929590308078720

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19425+3102	BRT 266		1900	1	161	4.7	11.37	11.40			194232.48+310204.3
19425+3102	BRT 266		2002	2	162	6.3	11.37	11.40			194232.48+310204.3
19425+3102	BRT 266		2013	3	161	6.4	11.37	11.40			194232.48+310204.3
19425+3102	BRT 266		2015	5	161	6.4	11.37	11.40			194232.48+310204.3

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