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	2015		Obs	17
Pa first	300		Pa last	309		P.A. Now (θ)	309°
Sep first	29.0		Sep last	27.9		Sep. Now (ρ)	27.9"
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	308.7		Precise sep	27.868		Constellation	Aquila		SAO	105131
HIP	96842		Tycho2	1061-00700-1		Gaia DR2	34205744640		HD	185898
BD	BD+10 4020		Distance	92.42		Distance ly	301.47

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
19411+1041	STF2558		2015	14	309	27.9	8.11	11.89	F8		194106.66+104048.7

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