19081+1630 BPM 977

Coord 2000	19081+1630		Discov num	BPM 977		Comp			Coord arcsec 2000	19 08 06.83 +16 30 04.5
Date first	1991		Date last	2015		Obs	9
Pa first	201		Pa last	200.5		P.A. Now (θ)	200.5°
Sep first	100.3		Sep last	100.137		Sep. Now (ρ)	100.137"
Mag pri	15.04		Mag sec	15.95		delta mag (ΔM)	0.91		Spectral class
Pri motion ra	-018		Sec motion ra	-013
Pri motion dec	-012		Sec motion dec	-014
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.249 (< 0.3, Physical double) This double is physical.

Constellation

Sagitta

Gaia DR2

4513137585854048768

discov_num	notes	refcode
BPM 977	[PM2000] 1727548 + [PM2000] 1727293.	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
19081+1630	BPM 977		1997	2	201	100.3	15.04	15.95		NV	190806.83+163004.5
19081+1630	BPM 977		2001	3	201	100.3	15.04	15.95		NV	190806.83+163004.5
19081+1630	BPM 977		2010	4	200	100.2	15.04	15.95		NV	190806.83+163004.5
19081+1630	BPM 977		2015	5	200	100.2	15.04	15.95		NV	190806.83+163004.5

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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