19504+1626 BPM 1688

19^h 50^m 26.97^s +16° 26' 17.9" P.A. 301.00 sep 89.5 mag 13.34,15.36

Coord 2000	19504+1626	Discov num	BPM1688	Comp		Coord arcsec 2000	19 50 26.97 +16 26 17.9
Date first	1978	Date last	2015	Obs	9
Pa first	301	Pa last	300.8	P.A. Now (θ)	300.8°
Sep first	89.4	Sep last	89.544	Sep. Now (ρ)	89.544"
Mag pri	13.34	Mag sec	15.36	delta mag (ΔM)	2.02	Spectral class
Pri motion ra	-002	Sec motion ra	-012
Pri motion dec	-007	Sec motion dec	-003
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.871

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Aquila

Gaia DR2

1819972707884510976

WDS 19504+1626 BPM 1688 : NOTES

discov_num	notes	refcode
BPM1688	[PM2000] 2029081 + [PM2000] 2028128.	Gvr2010

REFERENCES

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)

DISCOVERER

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

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19504+1626	BPM1688		1997	2	301	89.5	13.34	15.36		NV	195026.97+162617.9
19504+1626	BPM1688		2001	3	301	89.5	13.34	15.36		NV	195026.97+162617.9
19504+1626	BPM1688		2010	4	301	89.6	13.34	15.36		NV	195026.97+162617.9
19504+1626	BPM1688		2015	5	301	89.5	13.34	15.36		NV	195026.97+162617.9

If you need more information about this double, apply for a data request form to the WDS.

WDS 19504+1626 BPM 1688 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19504+1626 BPM 1688 : MEASURES

No records found.

WDS 19504+1626 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 19504+1626 : ALADIN DSS IMAGE @ 19^h 50^m 26.97^s +16° 26' 17.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19504+1626 BPM 1688 : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		19504+1626	BPM1688		301	89.5	1
Show		19505+1625	BPM1690		238	103.1	3
Show		19503+1629	BPM1683		92	96.3	4
Show		19499+1623	BPM1670		232	41.3	8
Show		19510+1627	BPM1711		314	86.2	9
Show		19506+1635	BPM1693		359	112.6	9
Show		19511+1628	BPM1714		341	91.4	10
Show		19499+1631	BPM1667		81	41.8	10
Show		19502+1617	BPM1678		271	91.8	10
Show		19504+1637	BPM1686		214	114.2	11
Show		19513+1631	BPM1717	BC	221	93.2	12
Show		19513+1631	BPM1716	AB	184	109.5	13
Show		19510+1637	BPM1712		242	60.9	14
Show		19514+1629	BPM1720		62	42.9	14
Show		19503+1641	BPM1685		113	66.3	15
Show		19515+1632	BPM1723		142	43.5	16
Show		19513+1638	BPM1718		271	107.0	17
Show		19517+1626	BPM1729		278	110.3	18
Show		19496+1612	TDT1782		278	0.5	20
Show		19507+1607	BPM1701		87	55.8	20
Show		19510+1644	BPM1713		266	113.2	20
Show		19518+1631	BPM1734		351	110.7	20
Show		19490+1627	BPM1635		59	112.4	21
Show		19520+1623	BPM1741		160	96.9	22
Show		19510+1649	BPM1709	AB	231	73.3	24
Show		19510+1649	BPM1710	AC	94	100.3	24
Show		19487+1634	GRV 281		222	35.5	26
Show		19519+1643	BPM1737		249	85.0	27
Show		19516+1647	BPM1727		206	48.6	27
Show		19522+1616	BPM1754		273	109.8	27
Show		19502+1559	BPM1677		263	78.0	28
Show		19521+1612	BPM1748		265	117.5	28
Show		19491+1645	HDS2819		12	0.2	28
Show		19523+1637	BPM1760		204	86.7	29
Show		19486+1617	BPM1624		73	72.5	29
Show		19485+1638	BPM1623		229	100.8	30
Show		19490+1606	BPM1634		99	87.3	30
Show		19510+1556	BPM1708		178	49.3	31
Show		19483+1624	HU 348	AB	112	1.4	32
Show		19483+1624	MLR 708	AC	102	10.9	32
Show		19525+1612	BPM1768		357	102.1	33
Show		19489+1602	BPMA184		24	288.3	33
Show		19499+1658	BPM1668		142	72.9	33
Show		19505+1553	BPM1689		200	37.2	34
Show		19497+1554	BPMA188		224	122.0	34
Show		19489+1601	BPM1632		338	64.2	34
Show		19527+1638	BPM1772		324	111.0	35
Show		19480+1621	BPM1600	AB	334	90.6	36
Show		19480+1621	BPM1601	BC	89	110.5	36
Show		19496+1700	BPM1658		286	53.5	36
Show		19486+1602	BPM1627		50	103.4	36

WDS 19504+1626 : COMPONENTS

	A
B	pa=301.9° sep=86.86"

19504+1626 A

Componente originario normalizzato	AB		Coord arcsec 2000	195026.97+162617.9		Mag	13.34		PmRA	-2.00
PmDE	-7.0

19504+1626 B

Componente originario normalizzato	AB		Coord arcsec 2000	195021.84+162703.8		Mag	15.36		PmRA	-12.00
PmDE	-3.0		Calc delta mag	2.02		Calc coord	yes