00057+4549 POP 217AY

Coord 2000	00057+4549		Discov num	POP 217		Comp	AY		Coord arcsec 2000	00 05 41.03 +45 48 43.3
Date first	1998		Date last	2016		Obs	8
Pa first	80		Pa last	78		P.A. Now (θ)	78°
Sep first	205.8		Sep last	190.1		Sep. Now (ρ)	190.1"
Mag pri	8.98		Mag sec	14.80		delta mag (ΔM)	5.82		Spectral class	K6 (yellow-orange)
Pri motion ra	+879		Sec motion ra	+005
Pri motion dec	-154		Sec motion dec	+016
Notes	N U (See Notes, Proper motion indicates non-physical)

rPM=0.998 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			00057+4549	STT 547	AB	1876	2017	415	190	5.9	8.98	9.15	0.17	Y
Show			00057+4549	STT 547	AC	1911	2016	26	263	117.2	8.98	13.71	4.73
Show			00057+4549	STT 547	AD	1911	2016	33	231	110.9	8.98	12.51	3.53
Show			00057+4549	STT 547	AE	1911	2016	42	343	58.9	8.98	11.75	2.77
Show			00057+4549	STT 547	AF	1897	2015	38	254	328.4	8.98	10.19	1.21	Y
Show			00057+4549	POP 217	AP	1994	2016	34	318	16.0	8.98	13.40	4.42
Show			00057+4549	POP 217	AQ	1998	2006	7	130	20.0	8.98	16.00	7.02
Show			00057+4549	POP 217	AX	2004	2006	2	222	12.0	8.98
Show			00057+4549	POP 217	AY	1998	2016	8	78	190.1	8.98	14.80	5.82		<===
Show			00057+4549	STT 547	BC	1925	2016	9	266	115.7	9.15	13.71	4.56
Show			00057+4549	STT 547	BD	1921	2016	10	233	106.4	9.15	12.51	3.36
Show			00057+4549	STT 547	BE	1991	2016	16	346	64.4	9.15	11.75	2.60
Show			00057+4549	STT 547	BF	1961	2002	34	255	326.4	9.15	10.19	1.04
Show			00057+4549	STT 547	BP	1989	2016	9	331	20.3	9.15	13.10	3.95
Show			00057+4549	PAL 2	Ca,Cb	1998	2016	17	91	6.1	13.71	14.90	1.19
Show			00057+4549	POP 217	YG	1998	2016	8	188	9.7	14.80	15.80	1.00

12-fold system
11 visible stars in this system

Precise pa	77.9		Precise sep	190.13		Constellation	Andromeda		SAO	36046
HIP	473		Tycho2	3246-01100-1		HD	38		GL	Gl 4A
BD	BD+45 4408		Distance	11.31		Distance ly	36.89

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00057+4549	POP 217	AY	2005	5	79	197.1	9.59	14.82	K6	D	000541.03+454843.3
00057+4549	POP 217	AY	2016	8	78	190.1	8.98	14.80	K6	NU	000541.03+454843.3

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