20370+1203 STF2701

Coord 2000	20370+1203		Discov num	STF2701		Comp			Coord arcsec 2000	20 36 58.85 +12 02 55.3
Date first	1829		Date last	2016		Obs	93
Pa first	219		Pa last	221		P.A. Now (θ)	221°
Sep first	2.1		Sep last	2.1		Sep. Now (ρ)	2.1"
Mag pri	8.32		Mag sec	8.59		delta mag (ΔM)	0.27		Spectral class	G5 (yellow)
Pri motion ra	+043		Sec motion ra	+043
Pri motion dec	-031		Sec motion dec	-031
Notes

Nature of this double is uncertain.

Precise pa	221.4		Precise sep	2.084		Constellation	Delphinus		SAO	106305
HIP	101710		Tycho2	1096-01542-2		Gaia DR2	90947446272		HD	196423
BD	BD+11 4331		Distance	117.65		Distance ly	383.77

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20370+1203	STF2701		2005	100	221	2.1	8.32	8.59	G5	D	203658.85+120255.3
20370+1203	STF2701		2006	101	221	2.1	8.32	8.59	G5	D	203658.85+120255.3
20370+1203	STF2701		2009	102	221	2.0	8.32	8.59	G5	D	203658.85+120255.3
20370+1203	STF2701		2012	92	221	2.1	8.32	8.59	G5	D	203658.85+120255.3
20370+1203	STF2701		2016	92	221	2.1	8.32	8.59	G5		203658.85+120255.3

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