20438+1330 BPM 2238

20^h 43^m 46.81^s +13° 29' 50.5" P.A. 50.00 sep 66.9 mag 15.13,15.15

Coord 2000	20438+1330	Discov num	BPM2238	Comp		Coord arcsec 2000	20 43 46.81 +13 29 50.5
Date first	1997	Date last	2016	Obs	10
Pa first	50	Pa last	50.3	P.A. Now (θ)	50.3°
Sep first	66.9	Sep last	66.939	Sep. Now (ρ)	66.939"
Mag pri	15.13	Mag sec	15.15	delta mag (ΔM)	0.02	Spectral class
Pri motion ra	-054	Sec motion ra	-056
Pri motion dec	-049	Sec motion dec	-045
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.061 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

Gaia DR2

1762043872586515968

WDS 20438+1330 BPM 2238 : NOTES

discov_num	notes	refcode
BPM2238	[PM2000] 2380121 + [PM2000] 2380344.	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
20438+1330	BPM2238		1998	2	50	66.9	15.13	15.15		NV	204346.81+132950.5
20438+1330	BPM2238		2001	3	50	67.0	15.13	15.15		NV	204346.81+132950.5
20438+1330	BPM2238		2010	4	50	66.9	15.13	15.15		NV	204346.81+132950.5
20438+1330	BPM2238		2015	5	50	66.9	15.13	15.15		NV	204346.81+132950.5
20438+1330	BPM2238		2016	10	50	66.9	15.13	15.15		NV	204346.81+132950.5

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

WDS 20438+1330 BPM 2238 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20438+1330 BPM 2238 : MEASURES

No records found.

WDS 20438+1330 : 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 20438+1330 : ALADIN DSS IMAGE @ 20^h 43^m 46.81^s +13° 29' 50.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20438+1330 BPM 2238 : 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		20438+1330	BPM2238		50	66.9
Show		20446+1333	YSC 242	AB	157	1.5	14
Show		20426+1335	HEI 279	BC	211	4.1	18
Show		20426+1335	HEI 279	AB	115	25.1	19
Show		20446+1312	TDS1098		279	0.9	22
Show		20421+1341	BPM2232		346	68.4	28
Show		20440+1256	DAM 218		342	5.7	34
Show		20426+1300	GWP2988		23	19.1	35
Show		20439+1255	J 1888		158	10.0	37
Show		20413+1327	BPM2228	BC	141	118.1	37
Show		20413+1327	BPM2227	AB	173	68.5	37
Show		20457+1302	WFC 258		284	11.7	39
Show		20466+1334	GWP2996		157	54.2	41
Show		20408+1332	GWP2982		31	88.8	44
Show		20467+1343	BPM2262		331	74.6	45
Show		20418+1404	J 2575		305	1.7	45
Show		20458+1405	BPM2256		194	73.0	46
Show		20445+1415	BPM2244		315	57.7	47
Show		20428+1244	BPM2234		331	93.5	48
Show		20426+1244	STF2718	BC	346	167.3	50
Show		20426+1244	STF2718	AB	87	8.5	50
Show		20426+1244	STF2718	AC	346	167.2	50
Show		20450+1244	BU 64	AB	174	0.7	50
Show		20450+1244	STTA209	AC	155	97.2	50
Show		20450+1244	BU 64	AD	117	64.3	50
Show		20450+1244	D 32	CD	15	60.8	52
Show		20419+1419	HU 1199		249	0.7	56
Show		20441+1258	J 1889		10	4.6	59
Show		20471+1257	BPM2265		51	16.1	59
Show		20396+1310	J 912		125	1.8	64
Show		20460+1235	KPP 477		52	4.5	64
Show		20440+1225	HJ 1566	AB	16	16.9	66
Show		20440+1225	HJ 1566	AC	331	32.4	66
Show		20418+1231	STF2715		2	12.4	66
Show		20468+1420	BRT1347		30	3.3	67
Show		20402+1248	BPM2223		290	95.3	68
Show		20391+1329	TDT2453	Aa,Ab	117	0.5	68
Show		20391+1329	UC 4242	AB	105	45.3	68
Show		20405+1240	HEI 278		135	3.4	69
Show		20397+1406	J 3104		286	6.2	70
Show		20438+1440	J 1345		278	3.5	70
Show		20465+1429	BPM2260		89	86.7	72
Show		20427+1440	BPM2233		190	72.4	72
Show		20481+1404	UC 4293		5	14.4	73
Show		20449+1219	B 2910	Aa,Ab	52	0.1	73
Show		20449+1219	STF2723	AB	140	1.0	73
Show		20449+1219	BU 1492	AC	30	37.0	73
Show		20397+1415	UC 4247		147	32.7	75
Show		20390+1400	BPM2217		287	65.7	76
Show		20465+1439	BPM2259		296	106.3	81
Show		20442+1209	BPM2240		148	55.1	81

WDS 20438+1330 : COMPONENTS

	A
B	pa=49.5° sep=65.85"

20438+1330 A

Componente originario normalizzato	AB		Coord arcsec 2000	204346.81+132950.5		Mag	15.13		PmRA	-54.00
PmDE	-49.0

20438+1330 B

Componente originario normalizzato	AB		Coord arcsec 2000	204350.24+133033.3		Mag	15.15		PmRA	-56.00
PmDE	-45.0		Calc delta mag	0.02		Calc coord	yes