19442+3231 SEI 674

Coord 2000	19442+3231		Discov num	SEI 674		Comp			Coord arcsec 2000	19 44 14.64 +32 31 34.7
Date first	1893		Date last	2015		Obs	14
Pa first	245		Pa last	243.5		P.A. Now (θ)	243.5°
Sep first	12.6		Sep last	13.126		Sep. Now (ρ)	13.126"
Mag pri	11.22		Mag sec	12.01		delta mag (ΔM)	0.79		Spectral class
Pri motion ra	+003		Sec motion ra	-001
Pri motion dec	-011		Sec motion dec	-006
Notes

rPM=0.562 Nature of this double is uncertain.

Constellation

Cygnus

Tycho2

2660-03650-1

Gaia DR2

2034809652090656640

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
19442+3231	SEI 674		2002	7	243	13.1	11.22	12.01		D	194414.64+323134.7
19442+3231	SEI 674		2010	9	244	12.7	11.22	12.01			194414.64+323134.7
19442+3231	SEI 674		2015	10	243	13.1	11.22	12.01			194414.64+323134.7

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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