20148+1441 CHE 239

Coord 2000	20148+1441		Discov num	CHE 239		Comp			Coord arcsec 2000	20 14 50.53 +14 41 25.0
Date first	1910		Date last	2018		Obs	12
Pa first	55		Pa last	55.1		P.A. Now (θ)	55.1°
Sep first	29.4		Sep last	28.9		Sep. Now (ρ)	28.9"
Mag pri	13.10		Mag sec	13.56		delta mag (ΔM)	0.46		Spectral class
Pri motion ra	+004		Sec motion ra	-009
Pri motion dec	+001		Sec motion dec	-003
Notes

rPM=1.434 This double is not physical.

Constellation

Delphinus

Gaia DR2

1808202981334265216

No records found.

refcode	metd	author	reference
Che1908	Pa -	Chevalier, Stanislas	.
Che1908		Shanghai Obs. Zo-Se 4, 60, 1908 (corrections described in Bko2011c and Hrt2012b)
Che1909	Pa -	Chevalier, Stanislas	.
Che1909		Shanghai Obs. Zo-Se 5, 86, 1909 (corrections are described in Hrt2012b)
Che1910	Ma j	Chevalier, Stanislas & Tsang Ziang-seng	.
Che1910	+Pa	Shanghai Obs. Zo-Se 6, O5, 1910 (corrections are described in Hrt2012b)
Che1911	Ma -	Chevalier, Stanislas	.
Che1911	+Pa	Shanghai Obs. Zo-Se 7, B1, 1911 (corrections are described in Hrt2012b)
Che1925	Pa -	Chevalier, Stanislas	1925JO......8...65G
Che1925		J. Obs. 8, 65, 1925

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20148+1441	CHE 239		1998	2	55	28.7	12.55	13.07		D	201450.53+144125.0
20148+1441	CHE 239		2008	3	55	28.7	12.55	13.07		D	201450.53+144125.0
20148+1441	CHE 239		2010	6	55	28.6	13.10	13.56			201450.53+144125.0
20148+1441	CHE 239		2015	7	55	28.6	13.10	13.56			201450.53+144125.0
20148+1441	CHE 239		2018	8	55	28.9	13.10	13.56			201450.53+144125.0

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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