20433+2549 BUP 217 AD

Coord 2000	20433+2549		Discov num	BUP 217		Comp	AD		Coord arcsec 2000	20 43 19.99 +25 49 29.2
Date first	1875		Date last	2015		Obs	17
Pa first	103		Pa last	102.2		P.A. Now (θ)	102.2°
Sep first	388.3		Sep last	387.692		Sep. Now (ρ)	387.692"
Mag pri	7.06		Mag sec	9.28		delta mag (ΔM)	2.22		Spectral class	A7II (white)
Pri motion ra	+001		Sec motion ra	+000
Pri motion dec	-006		Sec motion dec	+004
Notes

rPM=1.652 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		89048	20 43 20 +25 49 29	BUP 217 AB	2015	6	285	17.2	7.06	14.50	7.44
Show	HD 197489	89048	20 43 20 +25 49 29	BUP 217 AC	2015	7	208	39.7	7.06	12.50	5.44
Show		89048	20 43 20 +25 49 29	BUP 217 AD	2015	17	102	387.7	7.06	9.28	2.22		<===
Show		89048	20 43 20 +25 49 29	BUP 217 AE	2015	13	286	442.7	7.06	10.37	3.31

Quintuple system
5 estimated visually detectable stars in this system

Constellation	Vulpecula		SAO	89048		HIP	102271		Tycho2	2174-01423-1
Gaia DR2	1843656497553051008		HD	197489		BD	BD+25 4347		Distance	606.06
Distance ly	1976.97

No records found.

refcode	metd	author	reference
BUP		Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913)	1913QB811.B8.......

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20433+2549	BUP 217	AD	2002	14	103	387.1	7.06	9.28	A7II	D	204319.99+254929.2
20433+2549	BUP 217	AD	2012	16	102	388.1	7.06	9.28	A7II	D	204319.99+254929.2
20433+2549	BUP 217	AD	2015	17	102	387.7	7.06	9.28	A7II		204319.99+254929.2

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