20084+1627 BPM 2020

Coord 2000	20084+1627		Discov num	BPM2020		Comp			Coord arcsec 2000	20 08 25.48 +16 26 44.6
Date first	1994		Date last	2015		Obs	5
Pa first	65		Pa last	62.9		P.A. Now (θ)	62.9°
Sep first	18.5		Sep last	18.607		Sep. Now (ρ)	18.607"
Mag pri	14.65		Mag sec	15.63		delta mag (ΔM)	0.98		Spectral class
Pri motion ra	-029		Sec motion ra	+074
Pri motion dec	-023		Sec motion dec	+031
Notes	N V (See Notes, Proper motion indicates physical)

rPM=1.45 This double is physical.

Constellation

Sagitta

Gaia DR2

1809420248095792128

discov_num	notes	refcode
BPM2020	[PM2000] 2189479 + [PM2000] 2189621.	Gvr2010

refcode	metd	author	reference
Gvr2010	Pa -	Gavras, P. Sinachopoulos, D., Le Campion, J.F., & Cucourant, C.	2010A&A...521A 4G
Gvr2010	+T	A&A 521, A4, 2010
Gvr2010		(Note: mean measures from AC2000.2, CdC2000, USNO-A2.0, Yellow Sky, and M2000
Gvr2010		catalogs, spanning years ~1900-2000)

idgroup	discov	author
1	BPM	Bordeaux PM2000 catalogue (main catalog: separation < 2')

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20084+1627	BPM2020		1998	2	64	18.4	14.65	15.63		NV	200825.48+162644.6
20084+1627	BPM2020		2001	3	64	18.6	14.65	15.63		NV	200825.48+162644.6
20084+1627	BPM2020		2010	4	63	18.7	14.65	15.63		NV	200825.48+162644.6
20084+1627	BPM2020		2015	5	63	18.6	14.65	15.63		NV	200825.48+162644.6

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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