02327+6127 STI 368 AB (HD 15558)

Coord 2000	02327+6127		Discov num	STI 368		Comp	AB		Coord arcsec 2000	02 32 42.54 +61 27 21.6
Date first	1898		Date last	2015		Obs	15
Pa first	93		Pa last	96.8		P.A. Now (θ)	96.8°
Sep first	10.1		Sep last	9.887		Sep. Now (ρ)	9.887"
Mag pri	8.03		Mag sec	10.13		delta mag (ΔM)	2.1		Spectral class	O4.5III+B (blue/blue-white)
Pri motion ra	-001		Sec motion ra	-004
Pri motion dec	-002		Sec motion dec	-002
Notes	N (See Notes)

rPM=0.671 Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 15558	12326	02 32 43 +61 27 22	STI 368 AB	2015	15	97	9.9	8.03	10.13	2.10		<===
Show		12326	02 32 43 +61 27 22	WAL 17 AC	2015	7	35	43.3	8.03	13.10	5.07
Show		12326	02 32 43 +61 27 22	WAL 17 AD	2015	9	342	40.2	8.03	11.21	3.18
Show		12326	02 32 43 +61 27 22	WAL 17 AE	2015	12	325	78.2	8.03	9.58	1.55
Show		12326	02 32 43 +61 27 22	TRN 11 AF	2015	5	263	4.6	8.03	14.00	5.97
Show		12326	02 32 43 +61 27 22	STI 367 AG	2015	7	342	24.8	8.03	13.08	5.05
Show		12326	02 32 43 +61 27 22	TRN 11 AH	2001	1	211	5.8	8.03	19.00	10.97
Show		12326	02 32 43 +61 27 22	MZA 9 AI	2015	3	53	10.6	8.03	15.70	7.67
Show		12326	02 32 43 +61 27 22	TRN 11 AJ	2001	1	221	3.0	8.03	11.70	3.67
Show		12326	02 32 43 +61 27 22	SS 3 AK	2015	2	263	12.2	8.58	13.90	5.32
Show			02 32 41 +61 27 60	STI 367 DG	2015	10	162	15.4	11.21	13.08	1.87
Show			02 32 36 +61 28 26	MZA 8 EL	2015	4	57	12.0	9.58	16.30	6.72
Show			02 32 36 +61 28 26	MZA 8 EM	2015	3	296	7.5	9.58	17.10	7.52

13-fold system
13 estimated visually detectable stars in this system

Name	HD 15558		Constellation	Cassiopeia		SAO	12326		HIP	11832
Tycho2	4046-00044-1		Gaia DR2	465528726379402112		HD	15558		BD	BD+60 502
Distance	1030.93		Distance ly	3362.89