00040+1209 STF3055AB (NN Peg)

Coord 2000	00040+1209		Discov num	STF3055		Comp	AB		Coord arcsec 2000	00 04 00.24 +12 08 45.0
Date first	1831		Date last	2015		Obs	22
Pa first	1		Pa last	359		P.A. Now (θ)	359°
Sep first	5.5		Sep last	5.7		Sep. Now (ρ)	5.7"
Mag pri	7.28		Mag sec	10.34		delta mag (ΔM)	3.06		Spectral class	F0III (yellow-white)
Pri motion ra	+018		Sec motion ra	+018
Pri motion dec	-015		Sec motion dec	-015
Notes

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	NN Peg	91683	00 04 00 +12 08 45	STF 3055 AB	2015	22	359	5.7	7.28	10.34	3.06		<===
Show		91683	00 04 00 +12 08 45	STF 3055 AC	2015	9	32	122.6	7.28	12.70	5.42

Triple system
3 visible stars in this system

Precise pa	358.9		Precise sep	5.736		Var name	NN Peg		Constellation	Pegasus
SAO	91683		HIP	316		Tycho2	0597-00542-1		Gaia DR2	2766120742929154304
HD	225161		BD	BD+11 5092		Distance	176.37		Distance ly	575.32

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00040+1209	STF3055	AB	1999	17	359	5.6	7.28	10.34	F0III	D	000400.24+120845.0
00040+1209	STF3055	AB	2006	18	359	5.5	7.28	10.34	F0III	D	000400.24+120845.0
00040+1209	STF3055	AB	2015	20	359	5.7	7.28	10.34	F0III		000400.24+120845.0

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