20449+3524 SEI 1235

Coord 2000	20449+3524		Discov num	SEI1235		Comp			Coord arcsec 2000	20 44 53.53 +35 23 45.9
Date first	1896		Date last	2015		Obs	13
Pa first	80		Pa last	77.4		P.A. Now (θ)	77.4°
Sep first	9.3		Sep last	9.37		Sep. Now (ρ)	9.37"
Mag pri	12.60		Mag sec	12.30		delta mag (ΔM)	0.3		Spectral class
Pri motion ra	+004		Sec motion ra	-004
Pri motion dec	-009		Sec motion dec	-007
Notes	R (Red magnitudes)

rPM=0.837 This double is not physical.

Constellation

Cygnus

Gaia DR2

1870284637650673280

No records found.

refcode	metd	author	reference
Sei1908	Pa -	Scheiner, J.	1908POPot..59.....S
Sei1908	+Po	Pub. Obs. Potsdam 20, #59, 1908
Sei1913A	Pa -	Scheiner, J.	1913QB811.B8.......
Sei1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A	Pa -	Scheiner, J.	1932QB821.A43......
Sei1932A		cited in ADS (Aitken Double Star Cat.), 1932

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20449+3524	SEI1235		1941	5	79	10.0	10.53	10.50			204500.74+352407.1
20449+3524	SEI1235		2000	6	78	9.4	11.90	12.10			204453.54+352345.9
20449+3524	SEI1235		2002	7	78	9.3	12.60	12.30		R	204453.53+352345.9
20449+3524	SEI1235		2008	6	87	11.3	10.53	10.50			204500.74+352407.1
20449+3524	SEI1235		2015	8	77	9.4	12.60	12.30		R	204453.53+352345.9

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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