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Doubles in session

Current system

01058+0455
STF 90 AE

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Binocular doubles
Binary Systems
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

01058+0455 STF 90 AE

01^h 05^m 49.22^s +04° 54' 31.2" P.A. 352.00 sep 90.4 mag 6.39,14.39 Sp F3V dist. 40.63 pc (132.54 l.y.)

Coord 2000	01058+0455		Discov num	STF 90		Comp	AE		Coord arcsec 2000	01 05 49.22 +04 54 31.2
Date first	1910		Date last	2015		Obs	6
Pa first	352		Pa last	351.8		P.A. Now (θ)	351.8°
Sep first	77.2		Sep last	90.406		Sep. Now (ρ)	90.406"
Mag pri	6.39		Mag sec	14.39		delta mag (ΔM)	8		Spectral class	F3V (yellow-white)
Pri motion ra	+014		Sec motion ra	+012
Pri motion dec	-121		Sec motion dec	+006
Notes	N (See Notes)

rPM=1.043

This double is not physical.

01058+0455 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	77 Psc	109666	01 05 49 +04 54 31	STF 90 AB	2020	115	83	33.2	6.39	7.26	0.87
Show		109666	01 05 49 +04 54 31	STF 90 AC	2015	8	290	157.6	6.39	13.15	6.76
Show		109666	01 05 49 +04 54 31	STF 90 AD	2015	6	323	42.0	6.39	14.60	8.21
Show		109666	01 05 49 +04 54 31	STF 90 AE	2015	6	352	90.4	6.39	14.39	8.00		<===
Show		109667	01 05 51 +04 54 34	TOK 202 Ba,Bb	2011	2	39	0.3	7.26	12.00	4.74

Sextuple system
5 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Pisces		SAO	109666		HIP	5141		Tycho2	0022-01278-1
Gaia DR2	2552059091858705024		HD	6479		HR	313		GC	1317
ADS	903		BD	BD+04 175		Flamsteed	77 Piscium		Flamsteed name	77 Psc
Distance	40.63		Distance ly	132.54