20264+1103 BPM 2159 AB

20^h 26^m 26.91^s +11° 03' 24.7" P.A. 65.00 sep 36.6 mag 14.34,15.68

Coord 2000	20264+1103	Discov num	BPM2159	Comp	AB	Coord arcsec 2000	20 26 26.91 +11 03 24.7
Date first	2000	Date last	2015	Obs	8
Pa first	65	Pa last	65.2	P.A. Now (θ)	65.2°
Sep first	36.6	Sep last	36.641	Sep. Now (ρ)	36.641"
Mag pri	14.34	Mag sec	15.68	delta mag (ΔM)	1.34	Spectral class
Pri motion ra	-004	Sec motion ra	-007
Pri motion dec	-012	Sec motion dec	-013
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.214 (< 0.3, Physical double)

This double is physical.

20264+1103 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 26 27 +11 03 25	BPM 2159 AB	2015	8	65	36.6	14.34	15.68	1.34		<===
Show			20 26 27 +11 03 25	BPM 2160 AC	2015	8	152	67.7	14.34	16.11	1.77

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

Gaia DR2

1754018915174018048

WDS 20264+1103 BPM 2159 AB : NOTES

discov_num	notes	refcode
BPM2159	AB: [PM2000] 2299757 + [PM2000] 2299966.	Gvr2010
BPM2160	AC: [PM2000] 2299757 + [PM2000] 2299958.	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
20264+1103	BPM2159	AB	2000	2	65	36.7	14.13	15.39		NV	202626.91+110324.7
20264+1103	BPM2159	AB	2001	3	65	36.7	14.13	15.39		NV	202626.91+110324.7
20264+1103	BPM2159	AB	2015	4	65	36.6	14.34	15.68		NV	202626.91+110324.7

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

WDS 20264+1103 BPM 2159 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20264+1103 BPM 2159 AB : MEASURES

No records found.

WDS 20264+1103 : VIRTUAL EYEPIECE

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

WDS 20264+1103 : ALADIN DSS IMAGE @ 20^h 26^m 26.91^s +11° 03' 24.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20264+1103 BPM 2159 AB : 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		20264+1103	BPM2159	AB	65	36.6
Show		20264+1103	BPM2160	AC	152	67.7
Show		20260+1102	BPM2157	BC	109	117.7	6
Show		20263+1109	UC 4181		356	86.7	6
Show		20260+1102	BPM2156	AB	73	53.8	7
Show		20270+1116	HJ 268		248	20.5	15
Show		20250+1108	BPM2146		49	87.4	23
Show		20285+1110	BPM2171		30	40.3	32
Show		20249+1124	J 840		52	3.7	32
Show		20242+1113	ENG 74	BC	112	102.0	34
Show		20242+1113	ENG 74	AB	73	67.8	35
Show		20242+1113	ENG 74	AC	97	160.4	35
Show		20288+1114	UC 4195		275	70.0	37
Show		20239+1107	BPM2142		53	34.9	38
Show		20236+1059	GWP2943		132	13.2	42
Show		20266+1148	BPM2161		343	104.2	45
Show		20269+1013	TDT2282		258	3.1	51
Show		20250+1016	HJ 1509		180	19.2	53
Show		20270+1008	J 1343		53	2.3	53
Show		20289+1022	J 3263		54	7.1	54
Show		20295+1033	J 3089		317	4.6	54
Show		20301+1103	BPM2176		280	53.7	54
Show		20293+1029	J 3088		79	7.3	56
Show		20294+1029	DAM 214		298	5.3	56
Show		20303+1054	BU 63	AB	347	0.9	58
Show		20303+1054	BU 297	AC	340	16.9	58
Show		20292+1019	J 3264		358	5.9	60
Show		20308+1059	BPM2179		29	77.2	65
Show		20221+1117	BPM2131		352	23.0	66
Show		20293+1155	BPM2173	AB	21	4.6	67
Show		20293+1155	BPM2173	AC	35	34.0	67
Show		20297+1018	STF2686		278	25.8	67
Show		20260+1212	J 1704		202	6.2	68
Show		20309+1126	LAU 4	AB	271	28.1	70
Show		20309+1126	STJ 5	Aa,Ab	140	0.9	70
Show		20279+0958	AG 256	AB	351	5.2	70
Show		20279+0958	AG 256	AC	225	99.2	70
Show		20312+1116	CHR 99	Aa,Ab	142	0.4	71
Show		20312+1116	STF2690	A,BC	255	17.8	71
Show		20312+1116	HJ 269	AD	108	23.0	71
Show		20312+1116	DA 1	BC	184	0.3	71
Show		20271+0948	J 559		295	2.0	76
Show		20244+1213	WOR 33	Aa,Ab	131	0.6	76
Show		20244+1213	A 1209	AB	324	1.9	76
Show		20228+1156	BPM2135		218	90.0	76
Show		20298+1154	J 1243		121	3.2	78
Show		20317+1124	BPM2182		228	99.8	80
Show		20232+0957	TDT2229		227	1.2	83
Show		20279+1224	TDT2297		237	0.9	83
Show		20239+1217	GRV 337		170	62.5	84
Show		20322+1054	LDS4848		143	251.1	86

WDS 20264+1103 : COMPONENTS

	A	B
B	pa=64.8° sep=36.08"
C	pa=152.0° sep=67.45"	pa=180.8° sep=74.95"

20264+1103 A

Coord arcsec 2000

202626.91+110324.7

Mag

14.34

PmRA

-4.00

PmDE

-12.0

20264+1103 B

Coord arcsec 2000	202629.13+110340.1		Mag	15.68		PmRA	-7.00		PmDE	-13.0
Calc delta mag	1.34		Calc coord	yes

20264+1103 C

Coord arcsec 2000	202629.06+110225.1		Mag	16.11		PmRA	-2.00		PmDE	-9.0
Calc delta mag	1.77		Calc coord	yes