21020+2515 POU 5102 AB

Coord 2000	21020+2515		Discov num	POU5102		Comp	AB		Coord arcsec 2000	21 01 59.72 +25 14 24.7
Date first	1898		Date last	2015		Obs	10
Pa first	312		Pa last	312.2		P.A. Now (θ)	312.2°
Sep first	18.4		Sep last	18.322		Sep. Now (ρ)	18.322"
Mag pri	12.60		Mag sec	14.20		delta mag (ΔM)	1.6		Spectral class
Pri motion ra	+012		Sec motion ra
Pri motion dec	-001		Sec motion dec
Notes

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			21 01 60 +25 14 25	POU 5102 AB	2015	10	312	18.3	12.60	14.20	1.60		<===
Show			21 01 60 +25 14 25	POU 5103 AC	2015	8	295	17.9	12.60	13.30	0.70

Triple system
3 estimated visually detectable stars in this system

Constellation

Vulpecula

Gaia DR2

1844270025036204672

No records found.

refcode	metd	author	reference
Pou1933	Pa -	Pourteau, M. A.	.
Pou1933		Cat. des etoiles doubles de la zone +24deg de la carte photog. du ciel, 1933
Pou1933		(Obs. de Paris, H. Tessier) [QB821.P7]

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21020+2515	POU5102	AB	1898	1	312	18.4	12.60	14.20			210159.72+251424.7
21020+2515	POU5102	AB	2008	2	313	18.4	12.60	14.20			210159.72+251424.7
21020+2515	POU5102	AB	2012	5	313	18.2	12.60	14.20		D	210159.72+251424.7
21020+2515	POU5102	AB	2014	6	312	18.3	12.60	14.20			210159.72+251424.7
21020+2515	POU5102	AB	2015	7	312	18.3	12.60	14.20			210159.72+251424.7

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No records found.


No records found.

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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