20239+1107 BPM 2142

20^h 23^m 55.61^s +11° 07' 26.1" P.A. 53.00 sep 34.9 mag 15.37,15.88

Coord 2000	20239+1107	Discov num	BPM2142	Comp		Coord arcsec 2000	20 23 55.61 +11 07 26.1
Date first	1996	Date last	2015	Obs	9
Pa first	53	Pa last	52.7	P.A. Now (θ)	52.7°
Sep first	35.2	Sep last	34.943	Sep. Now (ρ)	34.943"
Mag pri	15.37	Mag sec	15.88	delta mag (ΔM)	0.51	Spectral class
Pri motion ra	-008	Sec motion ra	-015
Pri motion dec	-012	Sec motion dec	-009
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.435

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

Gaia DR2

1753990362232694912

WDS 20239+1107 BPM 2142 : NOTES

discov_num	notes	refcode
BPM2142	[PM2000] 2286055 + [PM2000] 2286221.	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
20239+1107	BPM2142		2000	2	53	35.0	15.37	15.88		NV	202355.61+110726.1
20239+1107	BPM2142		2001	3	53	35.0	15.37	15.88		NV	202355.61+110726.1
20239+1107	BPM2142		2010	4	53	35.1	15.37	15.88		NV	202355.61+110726.1
20239+1107	BPM2142		2015	5	53	35.0	15.37	15.88		NV	202355.61+110726.1

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

WDS 20239+1107 BPM 2142 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20239+1107 BPM 2142 : MEASURES

No records found.

WDS 20239+1107 : VIRTUAL EYEPIECE

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WDS 20239+1107 : ALADIN DSS IMAGE @ 20^h 23^m 55.61^s +11° 07' 26.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20239+1107 BPM 2142 : 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		20239+1107	BPM2142		53	34.9
Show		20242+1113	ENG 74	AB	73	67.8	7
Show		20242+1113	ENG 74	AC	97	160.4	7
Show		20242+1113	ENG 74	BC	112	102.0	8
Show		20236+1059	GWP2943		132	13.2	10
Show		20250+1108	BPM2146		49	87.4	16
Show		20249+1124	J 840		52	3.7	21
Show		20221+1117	BPM2131		352	23.0	29
Show		20260+1102	BPM2156	AB	73	53.8	32
Show		20260+1102	BPM2157	BC	109	117.7	33
Show		20263+1109	UC 4181		356	86.7	36
Show		20264+1103	BPM2159	AB	65	36.6	38
Show		20264+1103	BPM2160	AC	152	67.7	38
Show		20270+1116	HJ 268		248	20.5	46
Show		20228+1156	BPM2135		218	90.0	52
Show		20250+1016	HJ 1509		180	19.2	54
Show		20210+1033	TOR 24		229	1.7	56
Show		20201+1109	A 1206		269	3.2	57
Show		20266+1148	BPM2161		343	104.2	57
Show		20210+1028	J 838		119	6.9	59
Show		20202+1128	HDS2906		319	0.6	60
Show		20203+1036	TOR 23		236	8.2	62
Show		20244+1213	WOR 33	Aa,Ab	131	0.6	66
Show		20244+1213	A 1209	AB	324	1.9	66
Show		20285+1110	BPM2171		30	40.3	68
Show		20269+1013	TDT2282		258	3.1	70
Show		20239+1217	GRV 337		170	62.5	71
Show		20260+1212	J 1704		202	6.2	71
Show		20232+0957	TDT2229		227	1.2	72
Show		20224+0959	TDS1065		22	1.3	72
Show		20288+1114	UC 4195		275	70.0	73
Show		20270+1008	J 1343		53	2.3	73
Show		20221+0959	TDT2210		69	0.5	74
Show		20189+1113	HJ 1498		218	17.4	75
Show		20186+1100	STF2662		42	2.0	80
Show		20198+1203	J 837		296	2.0	82
Show		20289+1022	J 3263		54	7.1	85
Show		20238+1235	BRT1341		168	3.6	87
Show		20295+1033	J 3089		317	4.6	88
Show		20293+1029	J 3088		79	7.3	90
Show		20294+1029	DAM 214		298	5.3	90
Show		20301+1103	BPM2176		280	53.7	92
Show		20292+1019	J 3264		358	5.9	92
Show		20279+0958	AG 256	AB	351	5.2	92
Show		20279+0958	AG 256	AC	225	99.2	92
Show		20271+0948	J 559		295	2.0	92
Show		20293+1155	BPM2173	AB	21	4.6	92
Show		20293+1155	BPM2173	AC	35	34.0	92
Show		20254+0938	VKI 37		103	2.8	92
Show		20205+1226	HJ 1502		320	12.1	93
Show		20231+0935	DAM 213			8.5	94

WDS 20239+1107 : COMPONENTS

	A
B	pa=52.2° sep=34.53"

20239+1107 A

Componente originario normalizzato	AB		Coord arcsec 2000	202355.61+110726.1		Mag	15.37		PmRA	-8.00
PmDE	-12.0

20239+1107 B

Componente originario normalizzato	AB		Coord arcsec 2000	202357.46+110747.3		Mag	15.88		PmRA	-15.00
PmDE	-9.0		Calc delta mag	0.51		Calc coord	yes