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19432+2318
BKO 435 EF

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

19432+2318 BKO 435 EF

19^h 43^m 10.49^s +23° 17' 43.0" P.A. 355.00 sep 2.5 mag 14.00,14.50

Coord 2000	19432+2318		Discov num	BKO 435		Comp	EF		Coord arcsec 2000	19 43 10.49 +23 17 43.0
Date first	2008		Date last	2015		Obs	2
Pa first	356		Pa last	355.3		P.A. Now (θ)	355.3°
Sep first	2.4		Sep last	2.521		Sep. Now (ρ)	2.521"
Mag pri	14.00		Mag sec	14.50		delta mag (ΔM)	0.5		Spectral class
Pri motion ra	+004		Sec motion ra
Pri motion dec	-056		Sec motion dec
Notes

Nature of this double is uncertain.

19432+2318 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 344784	87621	19 43 11 +23 17 45	POU 4026 AB	2015	16	301	9.0	9.43	12.50	3.07
Show		87621	19 43 11 +23 17 45	POU 4027 AC	2015	15	307	17.6	9.43	11.30	1.87
Show		87621	19 43 11 +23 17 45	POU 4028 AD	2015	15	340	17.5	9.43	11.10	1.67
Show		87621	19 43 11 +23 17 45	BKO 435 AE	2015	6	244	7.3	9.43	14.00	4.57
Show		87621	19 43 11 +23 17 45	BKO 435 AF	2015	3	265	6.8	9.43	14.50	5.07
Show		87621	19 43 11 +23 17 45	SS 8 AG	2015	8	320	21.4	9.43	14.20	4.77
Show		87621	19 43 11 +23 17 45	SS 8 AH	2015	8	292	22.8	9.43	15.70	6.27
Show		87621	19 43 11 +23 17 45	SS 8 AI	2015	8	333	25.4	9.43	15.40	5.97
Show		87621	19 43 11 +23 17 45	SS 8 AJ	2015	8	278	26.7	9.43	14.20	4.77
Show		87621	19 43 11 +23 17 45	SS 8 AK	2015	5	320	30.8	9.43	14.80	5.37
Show		87621	19 43 11 +23 17 45	SS 8 AL	2015	8	310	31.5	9.43	12.90	3.47
Show		87621	19 43 11 +23 17 45	SS 8 AM	2015	6	332	33.5	9.43	13.80	4.37
Show		87621	19 43 11 +23 17 45	SS 8 AN	2015	9	317	36.3	9.43	12.20	2.77
Show		87621	19 43 11 +23 17 45	SS 8 AO	2018	14	308	36.9	9.43	10.40	0.97
Show			19 43 10 +23 17 43	BKO 435 EF	2015	2	355	2.5	14.00	14.50	0.50		<===
Show			19 43 09 +23 18 08	J 490 OL	2015	10	121	5.7	10.40	12.90	2.50
Show			19 43 09 +23 18 08	J 490 ON	2015	10	46	6.0	10.40	12.20	1.80

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

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

Gaia DR2

2020089283008348544