20244-0408 HJ  915AB

Coord 2000	20244-0408		Discov num	HJ  915		Comp	AB		Coord arcsec 2000	20 24 19.21 -04 07 28.5
Date first	1827		Date last	2015		Obs	9
Pa first	330		Pa last	335		P.A. Now (θ)	335°
Sep first	5.0		Sep last	45.4		Sep. Now (ρ)	45.4"
Mag pri	11.63		Mag sec	13.30		delta mag (ΔM)	1.67		Spectral class	K5V (yellow-orange)
Pri motion ra	+119		Sec motion ra	-006
Pri motion dec	-049		Sec motion dec	+004
Notes	U (Proper motion indicates non-physical)

rPM=1.055 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 24 19 -04 07 28	HJ 915 AB	2015	9	335	45.4	11.63	13.30	1.67		<===
Show			20 24 19 -04 07 28	HJ 915 AC	2015	9	36	25.1	11.63	13.00	1.37
Show			20 24 19 -04 07 28	ABH 140 AD	2014	7	69	14.4	11.63	15.40	3.77
Show			20 24 19 -04 07 28	ABH 140 AE	2014	7	102	40.3	11.63	15.70	4.07
Show			20 24 19 -04 07 28	ABH 140 AF	2014	7	311	98.1	11.63	14.30	2.67
Show			20 24 19 -04 07 28	ABH 140 AG	2015	8	272	94.0	11.63	15.00	3.37
Show			20 24 19 -04 07 28	ABH 140 AH	2015	8	241	115.5	11.63	14.30	2.67

Octuple system
8 visible stars in this system

Precise pa	335.1		Precise sep	45.406		Constellation	Aquila		Tycho2	5171-01065-1
Gaia DR2	4219405043008292736

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20244-0408	HJ 915	AB	1998	3	337	43.8	11.63	13.30	K5V	D	202419.21-040728.5
20244-0408	HJ 915	AB	2000	5	337	44.1	11.63	13.30	K5V	UD	202419.21-040728.5
20244-0408	HJ 915	AB	2015	7	335	45.4	11.63	13.30	K5V	U	202419.21-040728.5

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