00118+5429 HEI 417AB

Coord 2000	00118+5429		Discov num	HEI 417		Comp	AB		Coord arcsec 2000	00 11 48.54 +54 28 49.7
Date first	1984		Date last	2015		Obs	4
Pa first	62		Pa last	59		P.A. Now (θ)	59°
Sep first	4.7		Sep last	4.3		Sep. Now (ρ)	4.3"
Mag pri	11.50		Mag sec	13.50		delta mag (ΔM)	2		Spectral class
Pri motion ra	+010		Sec motion ra
Pri motion dec	+000		Sec motion dec
Notes

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			00 11 49 +54 28 50	HEI 417 AB	2015	4	59	4.3	11.50	13.50	2.00		<===
Show			00 11 49 +54 28 50	HEI 417 AC	2015	7	31	8.5	11.50	11.50	0.00

Triple system
3 visible stars in this system

Precise pa

59

Precise sep

4.335

Constellation

Hydra

Gaia DR2

420167721338845952

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00118+5429	HEI 417	AB	1988	2	61	4.6	11.50	13.50			001148.54+542849.7
00118+5429	HEI 417	AB	2000	3	61	4.6	11.50	13.50			001148.54+542849.7
00118+5429	HEI 417	AB	2003	4	60	4.5	11.50	13.50			001148.54+542849.7
00118+5429	HEI 417	AB	2015	4	59	4.3	11.50	13.50			001148.54+542849.7

If you need more information about this double, apply for a data request form to the WDS.