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20366+2354
POU4729

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

20366+2354 POU4729

20^h 36^m 33.80^s +23° 53' 56.6" P.A. 114.00 sep 12.3 mag 12.20,14.30

Coord 2000	20366+2354		Discov num	POU4729		Comp			Coord arcsec 2000	20 36 33.80 +23 53 56.6
Date first	1898		Date last	2015		Obs	8
Pa first	122		Pa last	114		P.A. Now (θ)	114°
Sep first	12.1		Sep last	12.3		Sep. Now (ρ)	12.3"
Mag pri	12.20		Mag sec	14.30		delta mag (ΔM)	2.1		Spectral class
Pri motion ra	-005		Sec motion ra
Pri motion dec	-017		Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

114.2

Precise sep

12.343

Constellation

Vulpecula

Gaia DR2

1819394158578120576

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20366+2354	POU4729		2000	2	115	12.4	12.20	14.30		D	203633.80+235356.6
20366+2354	POU4729		2001	3	115	12.4	12.20	14.30		D	203633.80+235356.6
20366+2354	POU4729		2015	4	114	12.4	12.20	14.30			203633.80+235356.6

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