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19265+1953
STF 2521 AC

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19265+1953 STF 2521 AC

19^h 26^m 28.69^s +19° 53' 29.8" P.A. 326.00 sep 75.1 mag 5.82,10.54 Sp K5III dist. 187.97 pc (613.16 l.y.)

Coord 2000	19265+1953		Discov num	STF2521		Comp	AC		Coord arcsec 2000	19 26 28.69 +19 53 29.8
Date first	1879		Date last	2012		Obs	16
Pa first	321		Pa last	325.7		P.A. Now (θ)	325.7°
Sep first	69.7		Sep last	75.05		Sep. Now (ρ)	75.05"
Mag pri	5.82		Mag sec	10.54		delta mag (ΔM)	4.72		Spectral class	K5III (yellow-orange)
Pri motion ra	+000		Sec motion ra	+010
Pri motion dec	-048		Sec motion dec	+020
Notes	N (See Notes)

rPM=1.432

This double is not physical.

19265+1953 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 182955	104839	19 26 29 +19 53 30	STF 2521 AB	2020	40	31	29.0	5.82	10.50	4.68
Show		104839	19 26 29 +19 53 30	STF 2521 AC	2012	16	326	75.1	5.82	10.54	4.72		<===
Show		104839	19 26 29 +19 53 30	STF 2521 AD	2012	15	62	152.1	5.82	10.57	4.75
Show		104839	19 26 29 +19 53 30	STF 2521 AE	2001	3	66	28.2	5.82	14.50	8.68

Quintuple system
5 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Vulpecula		SAO	104839		HIP	95582		Tycho2	1608-01201-1
Gaia DR2	4515693812946234112		HD	182955		HR	7391		ADS	12445
BD	BD+19 4017		FK5	1505		Distance	187.97		Distance ly	613.16