19159+2018 J 2959 BC

Coord 2000	19159+2018		Discov num	J  2959		Comp	BC		Coord arcsec 2000	19 15 53.43 +20 16 36.3
Date first	1944		Date last	2015		Obs	5
Pa first	165		Pa last	173		P.A. Now (θ)	173°
Sep first	3.0		Sep last	4.191		Sep. Now (ρ)	4.191"
Mag pri	11.80		Mag sec	13.60		delta mag (ΔM)	1.8		Spectral class
Pri motion ra	-011		Sec motion ra
Pri motion dec	+006		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	HD 180477	87000	19 15 54 +20 18 09	J 2959 AB	2018	6	187	93.2	7.79	11.80	4.01
Show			19 15 53 +20 16 36	J 2959 BC	2015	5	173	4.2	11.80	13.60	1.80		<===

Triple system
3 estimated visually detectable stars in this system

Constellation

Sagitta

Gaia DR2

4516835621363328896

discov_num	notes	refcode
J 2959	Jonckheere gives BD as +20@4098, but position and magnitude agree with	J__1945
	BD+20@4090.

refcode	metd	author	reference
J__1945	Ma -	Jonckheere, R.	1945JO.....28...26J
J__1945	+Mb	J. Obs. 28, 26, 1945

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
19159+2018	J 2959	BC	1995	2	170	2.8	10.00	12.20		N	191552.60+201551.0
19159+2018	J 2959	BC	1997	3	173	4.2	11.80	13.60		N	191553.43+201636.3
19159+2018	J 2959	BC	2001	4	173	4.2	11.80	13.60		N D	191553.43+201636.3
19159+2018	J 2959	BC	2015	5	173	4.2	11.80	13.60		N	191553.43+201636.3

If you need more information about this double, apply for a data request form to the WDS.

No records found.


No records found.

Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation.

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