19495+1715 BPM 1653 AC

19^h 49^m 28.74^s +17° 14' 54.2" P.A. 303.00 sep 45.3 mag 15.69,15.98

Coord 2000	19495+1715	Discov num	BPM1653	Comp	AC	Coord arcsec 2000	19 49 28.74 +17 14 54.2
Date first	1995	Date last	2015	Obs	8
Pa first	303	Pa last	302.8	P.A. Now (θ)	302.8°
Sep first	45.1	Sep last	45.338	Sep. Now (ρ)	45.338"
Mag pri	15.69	Mag sec	15.98	delta mag (ΔM)	0.29	Spectral class
Pri motion ra	+016	Sec motion ra	-001
Pri motion dec	-002	Sec motion dec	-013
Notes	N V (See Notes, Proper motion indicates physical)

rPM=1.256

This double is physical.

19495+1715 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19 49 29 +17 14 54	BPM 1652 AB	2015	8	20	104.0	15.69	15.81	0.12
Show			19 49 29 +17 14 54	BPM 1653 AC	2015	8	303	45.3	15.69	15.98	0.29		<===
Show			19 49 31 +17 16 32	BPM 1654 BC	2015	7	225	103.9	15.81	15.98	0.17
Show			19 49 31 +17 16 32	BPM 1655 BD	2015	8	342	104.7	15.81	15.72	0.09

Quadruple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagitta

Gaia DR2

1820846853998390656

WDS 19495+1715 BPM 1653 AC : NOTES

discov_num	notes	refcode
BPM1652	AB: [PM2000] 2018331 + [PM2000] 2018808.	Gvr2010
BPM1653	AC: [PM2000] 2018331 + [PM2000] 2017873.	Gvr2010
BPM1654	BC: [PM2000] 2018808 + [PM2000] 2017873.	Gvr2010
BPM1655	BD: [PM2000] 2018808 + [PM2000] 2018377.	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
19495+1715	BPM1653	AC	1999	2	303	45.1	15.69	15.98		NV	194928.74+171454.2
19495+1715	BPM1653	AC	2001	3	303	45.2	15.69	15.98		NV	194928.74+171454.2
19495+1715	BPM1653	AC	2015	4	303	45.1	15.69	15.98		NV	194928.74+171454.2

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

WDS 19495+1715 BPM 1653 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19495+1715 BPM 1653 AC : MEASURES

No records found.

WDS 19495+1715 : 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 19495+1715 : ALADIN DSS IMAGE @ 19^h 49^m 28.74^s +17° 14' 54.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19495+1715 BPM 1653 AC : 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		19495+1715	BPM1652	AB	20	104.0
Show		19495+1715	BPM1653	AC	303	45.3
Show		19495+1715	BPM1654	BC	225	103.9	2
Show		19495+1715	BPM1655	BD	342	104.7	2
Show		19497+1714	BPM1661		326	87.3	3
Show		19496+1718	GRV 286		87	29.2	5
Show		19492+1711	BPM1642		102	77.4	6
Show		19497+1720	BPM1660		340	85.3	6
Show		19499+1715	BPM1669		124	114.1	7
Show		19491+1720	BPM1638		12	96.4	8
Show		19490+1711	BRT1328		129	4.6	8
Show		19496+1707	HU 346		190	0.7	9
Show		19501+1712	BPM1675		225	86.0	10
Show		19500+1702	J 1107	CD	196	3.1	15
Show		19496+1700	BPM1658		286	53.5	15
Show		19500+1702	HU 349	AB	237	2.4	16
Show		19500+1702	HU 349	AC	28	57.7	16
Show		19504+1708	BPM1687		264	36.4	16
Show		19487+1703	BPMA182		192	223.4	17
Show		19499+1658	BPM1668		142	72.9	18
Show		19507+1715	BPM1695		85	55.5	19
Show		19482+1714	BPM1608		153	106.9	19
Show		19489+1658	BPMA183		54	274.0	20
Show		19505+1726	J 141		45	4.4	20
Show		19506+1704	BPM1692		167	33.0	20
Show		19506+1703	BPM1694		173	73.4	21
Show		19482+1702	BPM1610	BC	135	107.7	22
Show		19487+1735	GWP2896		223	290.6	23
Show		19482+1702	BPM1609	AB	118	97.7	23
Show		19498+1737	BPM1666		176	82.6	23
Show		19511+1717	BPMA193		86	175.2	24
Show		19477+1716	BPM1578		305	90.3	25
Show		19494+1740	BPM1650		316	48.4	26
Show		19508+1733	KPP 445		6	4.7	27
Show		19498+1741	BPM1665		270	102.7	27
Show		19477+1706	J 1201		80	2.3	28
Show		19502+1741	TDT1790		9	2.5	29
Show		19480+1656	BPM1594		88	78.4	29
Show		19478+1658	BPMA177		27	296.9	30
Show		19483+1651	BPM1613		148	39.5	30
Show		19475+1707	BPMA174		121	120.0	30
Show		19494+1745	UC 248		244	31.6	30
Show		19491+1645	HDS2819		12	0.2	31
Show		19515+1723	BPM1726		251	110.2	31
Show		19516+1712	BPM1728		260	105.9	31
Show		19482+1650	BPM1606	AB	31	67.0	32
Show		19482+1650	BPM1607	AC	90	106.9	32
Show		19507+1743	BPM1698		88	68.5	33
Show		19479+1651	BPM1585		66	76.3	34
Show		19518+1709	BPM1732		299	92.5	34
Show		19502+1748	J 3017		51	5.5	34

WDS 19495+1715 : COMPONENTS

	A	B	C
B	pa=19.9° sep=104.15"
C	pa=304.0° sep=43.91"	pa=224.4° sep=102.72"
D	pa=1.2° sep=197.40"	pa=342.6° sep=104.23"	pa=13.3° sep=177.52"

19495+1715 A

Coord arcsec 2000

194928.74+171454.2

Mag

15.69

PmRA

16.00

PmDE

-2.0

19495+1715 B

Coord arcsec 2000	194931.22+171632.1		Coord calc	194931.22+171632.1		Mag	15.81		PmRA	18.00
PmDE	-23.0		Calc delta mag	0.12

19495+1715 C

Coord arcsec 2000	194926.20+171518.8		Mag	15.98		PmRA	-1.00		PmDE	-13.0
Calc delta mag	0.29		Calc coord	yes

19495+1715 D

Coord arcsec 2000	194929.04+171811.5		Mag	15.72		PmRA	9.00		PmDE	2.0
Calc delta mag	0.03		Calc coord	yes