10115+5403 TDS7093AB

Coord 2000	10115+5403		Discov num	TDS7093		Comp	AB		Coord arcsec 2000	10 11 30.93 +54 02 44.8
Date first	1991		Date last	1991		Obs	1
Pa first	220		Pa last	220		P.A. Now (θ)	220°
Sep first	0.6		Sep last	0.6		Sep. Now (ρ)	0.6"
Mag pri	11.37		Mag sec	11.75		delta mag (ΔM)	0.38		Spectral class
Pri motion ra	-018		Sec motion ra	-018
Pri motion dec	-003		Sec motion dec	-003
Notes

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			10 11 31 +54 02 45	TDS 7093 AB	1991	1	220	0.6	11.37	11.75	0.38		<===
Show			10 11 31 +54 02 45	DAM 2109 AB,C	2016	4	201	7.1	10.79	18.30	7.51

Triple system
4 visible stars in this system

Precise pa

219.5

Precise sep

0.57

Constellation

Ursa Major

Tycho2

3815-00352-1

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
10115+5403	TDS7093	AB	1991	1	220	0.6	11.37	11.75			101130.93+540244.8

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