20021+1253 BPM 1944

Coord 2000	20021+1253		Discov num	BPM1944		Comp			Coord arcsec 2000	20 02 05.91 +12 53 15.6
Date first	1977		Date last	2015		Obs	8
Pa first	196		Pa last	196.2		P.A. Now (θ)	196.2°
Sep first	59.8		Sep last	59.855		Sep. Now (ρ)	59.855"
Mag pri	12.98		Mag sec	13.72		delta mag (ΔM)	0.74		Spectral class
Pri motion ra	+001		Sec motion ra	-009
Pri motion dec	-003		Sec motion dec	-006
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.965 This double is physical.

Constellation

Aquila

Gaia DR2

1806048389531229824

discov_num	notes	refcode
BPM1944	[PM2000] 2140849 + [PM2000] 2140682.	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
20021+1253	BPM1944		1997	2	196	59.9	13.12	13.93		NV	200205.91+125315.6
20021+1253	BPM1944		2001	3	196	59.9	13.12	13.93		NV	200205.91+125315.6
20021+1253	BPM1944		2010	4	196	59.9	12.98	13.72		NV	200205.91+125315.6
20021+1253	BPM1944		2015	5	196	59.8	12.98	13.72		NV	200205.91+125315.6

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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