18425+0334 J 464 AB

Coord 2000	18425+0334		Discov num	J   464		Comp	AB		Coord arcsec 2000	18 42 27.96 +03 34 12.7
Date first	1951		Date last	1951		Obs	1
Pa first	110		Pa last	110		P.A. Now (θ)	110°
Sep first	0.9		Sep last	0.9		Sep. Now (ρ)	0.9"
Mag pri	11.10		Mag sec	13.40		delta mag (ΔM)	2.3		Spectral class
Pri motion ra	+005		Sec motion ra
Pri motion dec	+000		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			18 42 28 +03 34 13	J 464 AB	1951	1	110	0.9	11.10	13.40	2.30		<===
Show			18 42 28 +03 34 13	J 464 AC	2015	8	134	3.4	11.01	14.30	3.29

Triple system
3 estimated visually detectable stars in this system

Constellation

Serpens

Tycho2

0451-00311-1

Gaia DR2

4280448386720083200

discov_num	notes	refcode
J 464	AB pair not confirmed by Jonckheere (1962).	J__1962a

refcode	metd	author	reference
J__1962a	M+ j	Jonckheere, R.	1962QB821.J64......
J__1962a	+Pa	General Cat. of Double Stars, Marseille, 1962

idgroup	discov	author
1	J	Jonckheere, R.

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18425+0334	J 464	AB	1951	1	110	0.9	11.10	13.40		N	184227.96+033412.7

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Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS