19492+1711 BPM 1642

19^h 49^m 11.38^s +17° 10' 59.8" P.A. 102.00 sep 77.4 mag 13.80,15.42

Coord 2000	19492+1711	Discov num	BPM1642	Comp		Coord arcsec 2000	19 49 11.38 +17 10 59.8
Date first	1973	Date last	2015	Obs	9
Pa first	102	Pa last	101.8	P.A. Now (θ)	101.8°
Sep first	77.2	Sep last	77.382	Sep. Now (ρ)	77.382"
Mag pri	13.80	Mag sec	15.42	delta mag (ΔM)	1.62	Spectral class
Pri motion ra	-013	Sec motion ra	+006
Pri motion dec	-010	Sec motion dec	+004
Notes	N V (See Notes, Proper motion indicates physical)

rPM=1.439

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagitta

Gaia DR2

1820844684996955904

WDS 19492+1711 BPM 1642 : NOTES

discov_num	notes	refcode
BPM1642	[PM2000] 2015081 + [PM2000] 2016096.	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
19492+1711	BPM1642		1999	2	102	77.3	13.80	15.42		NV	194911.38+171059.8
19492+1711	BPM1642		2001	3	102	77.4	13.80	15.42		NV	194911.38+171059.8
19492+1711	BPM1642		2010	4	102	77.3	13.80	15.42		NV	194911.38+171059.8
19492+1711	BPM1642		2015	5	102	77.4	13.80	15.42		NV	194911.38+171059.8

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

WDS 19492+1711 BPM 1642 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19492+1711 BPM 1642 : MEASURES

No records found.

WDS 19492+1711 : VIRTUAL EYEPIECE

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WDS 19492+1711 : ALADIN DSS IMAGE @ 19^h 49^m 11.38^s +17° 10' 59.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19492+1711 BPM 1642 : 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		19492+1711	BPM1642		102	77.4
Show		19490+1711	BRT1328		129	4.6	3
Show		19495+1715	BPM1652	AB	20	104.0	6
Show		19495+1715	BPM1653	AC	303	45.3	6
Show		19495+1715	BPM1654	BC	225	103.9	8
Show		19495+1715	BPM1655	BD	342	104.7	8
Show		19496+1707	HU 346		190	0.7	8
Show		19497+1714	BPM1661		326	87.3	8
Show		19491+1720	BPM1638		12	96.4	9
Show		19496+1718	GRV 286		87	29.2	10
Show		19487+1703	BPMA182		192	223.4	11
Show		19499+1715	BPM1669		124	114.1	12
Show		19497+1720	BPM1660		340	85.3	12
Show		19496+1700	BPM1658		286	53.5	13
Show		19501+1712	BPM1675		225	86.0	13
Show		19489+1658	BPMA183		54	274.0	14
Show		19500+1702	J 1107	CD	196	3.1	15
Show		19500+1702	HU 349	AB	237	2.4	15
Show		19500+1702	HU 349	AC	28	57.7	15
Show		19482+1714	BPM1608		153	106.9	15
Show		19499+1658	BPM1668		142	72.9	17
Show		19482+1702	BPM1610	BC	135	107.7	17
Show		19482+1702	BPM1609	AB	118	97.7	18
Show		19504+1708	BPM1687		264	36.4	19
Show		19477+1716	BPM1578		305	90.3	22
Show		19506+1704	BPM1692		167	33.0	22
Show		19506+1703	BPM1694		173	73.4	23
Show		19507+1715	BPM1695		85	55.5	23
Show		19480+1656	BPM1594		88	78.4	23
Show		19477+1706	J 1201		80	2.3	23
Show		19478+1658	BPMA177		27	296.9	24
Show		19483+1651	BPM1613		148	39.5	24
Show		19487+1735	GWP2896		223	290.6	25
Show		19475+1707	BPMA174		121	120.0	25
Show		19505+1726	J 141		45	4.4	25
Show		19482+1650	BPM1606	AB	31	67.0	26
Show		19482+1650	BPM1607	AC	90	106.9	26
Show		19491+1645	HDS2819		12	0.2	26
Show		19479+1651	BPM1585		66	76.3	28
Show		19498+1737	BPM1666		176	82.6	28
Show		19511+1717	BPMA193		86	175.2	29
Show		19494+1740	BPM1650		316	48.4	30
Show		19498+1741	BPM1665		270	102.7	32
Show		19508+1733	KPP 445		6	4.7	32
Show		19473+1653	BPM1557		244	93.3	33
Show		19481+1642	BPM1595		307	117.8	33
Show		19502+1741	TDT1790		9	2.5	34
Show		19494+1745	UC 248		244	31.6	34
Show		19471+1657	BPM1547		203	88.8	34
Show		19470+1657	BPM1546		66	77.2	35
Show		19510+1649	BPM1709	AB	231	73.3	35

WDS 19492+1711 : COMPONENTS

	A
B	pa=102.3° sep=74.08"

19492+1711 A

Componente originario normalizzato	AB		Coord arcsec 2000	194911.38+171059.8		Mag	13.8		PmRA	-13.00
PmDE	-10.0

19492+1711 B

Componente originario normalizzato	AB		Coord arcsec 2000	194916.43+171044.0		Mag	15.42		PmRA	6.00
PmDE	4.0		Calc delta mag	1.62		Calc coord	yes