19178+2411 GCB 73 (HD 344101)

Coord 2000	19178+2411		Discov num	GCB  73		Comp			Coord arcsec 2000	19 17 29.53 +24 10 06.1
Date first	1935		Date last	2015		Obs	13
Pa first	58		Pa last	59		P.A. Now (θ)	59°
Sep first	1.9		Sep last	1.697		Sep. Now (ρ)	1.697"
Mag pri	10.43		Mag sec	11.19		delta mag (ΔM)	0.76		Spectral class
Pri motion ra	-001		Sec motion ra	-001
Pri motion dec	-009		Sec motion dec	-009
Notes	N (See Notes)

Nature of this double is uncertain.

Name	HD 344101		Constellation	Vulpecula		Tycho2	2124-01386-1		Gaia DR2	2022641975371876992
HD	344101

discov_num	notes	refcode
GCB 73	Many measures of this pair erroneously assigned to GCB 37.

refcode	metd	author	reference
Gcb1932	Ma -	Giacobini, M.	1932JO.....15...29G
Gcb1932		J. Obs. 15, 29, 1932
Gcb1932B	Ma -	Giacobini, M.	1932QB821.A43......
Gcb1932B		cited in ADS (Aitken Double Star Cat., 1932)
Gcb1934	Ma -	Giacobini, M.	.
Gcb1934		Mesures d'etoiles doubles faites a l'Observatoire de Paris, 1934 [QB821.G4]
Gcb1938	Ma -	Giacobini, M.	1938JO.....21...33G
Gcb1938		J. Obs. 21, 33, 1938

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19178+2411	GCB 73		2002	6	59	1.8	10.43	11.19			191729.53+241006.1
19178+2411	GCB 73		2015	13	59	1.7	10.43	11.19		N	191729.53+241006.1

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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