19411+1041 STF2558

Coord 2000	19411+1041		Discov num	STF2558		Comp			Coord arcsec 2000	19 41 06.66 +10 40 48.7
Date first	1905		Date last	2013		Obs	13
Pa first	300		Pa last	308		P.A. Now (θ)	308°
Sep first	29.0		Sep last	27.5		Sep. Now (ρ)	27.5"
Mag pri	8.11		Mag sec	11.89		delta mag (ΔM)	3.78		Spectral class	F8 (yellow-white)
Pri motion ra	-057		Sec motion ra	-021
Pri motion dec	-068		Sec motion dec	-035
Notes

rPM=0.55 Nature of this double is uncertain.

Precise pa	307.8		Precise sep	27.5		Cdsa2 id	STF 2558		Constellation	Aquila
Ra deg	19.685183333333335		De deg	10.680194444444444		last precise pa	307.8		last precise sep	27.5

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19411+1041	STF2558		2007	9	307	27.8	8.00	10.50	F8	D	194106.66+104048.7
19411+1041	STF2558		2012	11	308	27.8	8.11	11.89	F8		194106.66+104048.7
19411+1041	STF2558		2013	12	308	27.5	8.11	11.89	F8		194106.66+104048.7

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