19503+1641 BPM 1685

19^h 50^m 18.23^s +16° 40' 45.9" P.A. 113.00 sep 66.3 mag 13.75,14.41

Coord 2000	19503+1641	Discov num	BPM1685	Comp		Coord arcsec 2000	19 50 18.23 +16 40 45.9
Date first	1981	Date last	2015	Obs	9
Pa first	113	Pa last	113.3	P.A. Now (θ)	113.3°
Sep first	66.5	Sep last	66.345	Sep. Now (ρ)	66.345"
Mag pri	13.75	Mag sec	14.41	delta mag (ΔM)	0.66	Spectral class
Pri motion ra	-011	Sec motion ra	-004
Pri motion dec	-006	Sec motion dec	+004
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.974

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagitta

Gaia DR2

1820736559228213120

WDS 19503+1641 BPM 1685 : NOTES

discov_num	notes	refcode
BPM1685	[PM2000] 2027481 + [PM2000] 2028300.	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
19503+1641	BPM1685		1997	2	113	66.4	13.75	14.41		NV	195018.23+164045.9
19503+1641	BPM1685		2001	3	113	66.4	13.75	14.41		NV	195018.23+164045.9
19503+1641	BPM1685		2010	4	113	66.2	13.75	14.41		NV	195018.23+164045.9
19503+1641	BPM1685		2015	5	113	66.4	13.75	14.41		NV	195018.23+164045.9

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

WDS 19503+1641 BPM 1685 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19503+1641 BPM 1685 : MEASURES

No records found.

WDS 19503+1641 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 19503+1641 : ALADIN DSS IMAGE @ 19^h 50^m 18.23^s +16° 40' 45.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19503+1641 BPM 1685 : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		19503+1641	BPM1685		113	66.3
Show		19504+1637	BPM1686		214	114.2	5
Show		19506+1635	BPM1693		359	112.6	8
Show		19510+1644	BPM1713		266	113.2	12
Show		19510+1637	BPM1712		242	60.9	12
Show		19503+1629	BPM1683		92	96.3	12
Show		19499+1631	BPM1667		81	41.8	13
Show		19510+1649	BPM1709	AB	231	73.3	13
Show		19510+1649	BPM1710	AC	94	100.3	13
Show		19513+1638	BPM1718		271	107.0	14
Show		19504+1626	BPM1688		301	89.5	15
Show		19505+1625	BPM1690		238	103.1	17
Show		19513+1631	BPM1716	AB	184	109.5	17
Show		19511+1628	BPM1714		341	91.4	17
Show		19510+1627	BPM1711		314	86.2	18
Show		19513+1631	BPM1717	BC	221	93.2	18
Show		19499+1623	BPM1670		232	41.3	19
Show		19491+1645	HDS2819		12	0.2	19
Show		19499+1658	BPM1668		142	72.9	19
Show		19515+1632	BPM1723		142	43.5	20
Show		19516+1647	BPM1727		206	48.6	20
Show		19514+1629	BPM1720		62	42.9	20
Show		19500+1702	HU 349	AB	237	2.4	22
Show		19500+1702	HU 349	AC	28	57.7	22
Show		19496+1700	BPM1658		286	53.5	22
Show		19500+1702	J 1107	CD	196	3.1	23
Show		19519+1643	BPM1737		249	85.0	23
Show		19506+1703	BPM1694		173	73.4	23
Show		19490+1627	BPM1635		59	112.4	24
Show		19506+1704	BPM1692		167	33.0	24
Show		19487+1634	GRV 281		222	35.5	24
Show		19502+1617	BPM1678		271	91.8	24
Show		19518+1631	BPM1734		351	110.7	24
Show		19517+1626	BPM1729		278	110.3	25
Show		19485+1638	BPM1623		229	100.8	26
Show		19489+1658	BPMA183		54	274.0	27
Show		19504+1708	BPM1687		264	36.4	28
Show		19496+1707	HU 346		190	0.7	28
Show		19518+1658	BPM1735		245	42.8	28
Show		19523+1637	BPM1760		204	86.7	29
Show		19521+1655	BPM1747		41	110.1	30
Show		19520+1623	BPM1741		160	96.9	30
Show		19496+1612	TDT1782		278	0.5	31
Show		19483+1651	BPM1613		148	39.5	32
Show		19501+1712	BPM1675		225	86.0	32
Show		19482+1650	BPM1606	AB	31	67.0	33
Show		19482+1650	BPM1607	AC	90	106.9	33
Show		19487+1703	BPMA182		192	223.4	33
Show		19481+1642	BPM1595		307	117.8	33
Show		19483+1624	HU 348	AB	112	1.4	34
Show		19483+1624	MLR 708	AC	102	10.9	34

WDS 19503+1641 : COMPONENTS

	A
B	pa=114.2° sep=64.00"

19503+1641 A

Componente originario normalizzato	AB		Coord arcsec 2000	195018.23+164045.9		Mag	13.75		PmRA	-11.00
PmDE	-6.0

19503+1641 B

Componente originario normalizzato	AB		Coord arcsec 2000	195022.29+164019.7		Mag	14.41		PmRA	-4.00
PmDE	4.0		Calc delta mag	0.66		Calc coord	yes