20031+1221 BPM 1958

20^h 03^m 05.36^s +12° 20' 54.7" P.A. 86.00 sep 85.3 mag 14.07,14.89

Coord 2000	20031+1221	Discov num	BPM1958	Comp		Coord arcsec 2000	20 03 05.36 +12 20 54.7
Date first	1995	Date last	2015	Obs	8
Pa first	85	Pa last	85.7	P.A. Now (θ)	85.7°
Sep first	85.3	Sep last	85.314	Sep. Now (ρ)	85.314"
Mag pri	14.07	Mag sec	14.89	delta mag (ΔM)	0.82	Spectral class
Pri motion ra	+010	Sec motion ra	+012
Pri motion dec	-009	Sec motion dec	-012
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.212 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Aquila

Gaia DR2

1805967678501589632

WDS 20031+1221 BPM 1958 : NOTES

discov_num	notes	refcode
BPM1958	[PM2000] 2148969 + [PM2000] 2149755.	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
20031+1221	BPM1958		2000	2	86	85.2	14.24	15.10		NV	200305.36+122054.7
20031+1221	BPM1958		2001	3	86	85.2	14.24	15.10		NV	200305.36+122054.7
20031+1221	BPM1958		2010	4	86	85.3	14.07	14.89		NV	200305.36+122054.7
20031+1221	BPM1958		2015	5	86	85.3	14.07	14.89		NV	200305.36+122054.7

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

WDS 20031+1221 BPM 1958 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20031+1221 BPM 1958 : MEASURES

No records found.

WDS 20031+1221 : VIRTUAL EYEPIECE

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

WDS 20031+1221 : ALADIN DSS IMAGE @ 20^h 03^m 05.36^s +12° 20' 54.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20031+1221 BPM 1958 : 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		20031+1221	BPM1958		86	85.3	1
Show		20040+1221	A 1194		317	1.1	14
Show		20014+1234	BPM1932		270	105.2	28
Show		20047+1238	BPM1979		177	118.3	29
Show		20046+1159	BPM1977		161	109.7	31
Show		20049+1208	J 1696		195	4.6	32
Show		20014+1202	TDT1917		146	1.7	32
Show		20048+1240	BPM1981		205	113.3	32
Show		20053+1223	TDT1962		244	0.8	33
Show		20019+1251	TDS1033		211	1.7	36
Show		20021+1253	BPM1944		196	59.9	36
Show		20051+1241	BPMA232		177	198.1	37
Show		20042+1148	STF2620	AB	287	1.9	37
Show		20042+1148	STF2620	AC	46	39.1	37
Show		20045+1254	BPM1975		235	79.9	40
Show		20021+1300	JNN 281		43	0.3	42
Show		20016+1144	BPM1933		316	57.2	44
Show		20011+1253	BPM1926		323	62.8	44
Show		20049+1258	BPM1982		173	110.3	46
Show		20063+1229	BPM1999		61	68.8	48
Show		20001+1245	BPM1919		155	91.5	50
Show		20006+1257	BPM1922		272	71.7	52
Show		20046+1310	BPM1976		57	39.6	54
Show		20052+1137	BPMA233		77	202.8	55
Show		20066+1241	HJ 1477		272	21.9	55
Show		19594+1214	BPMA222		2	154.4	55
Show		20032+1125	BPM1959		249	108.9	57
Show		20064+1249	J 3050		97	3.8	57
Show		20070+1220	BRT1336		292	5.5	58
Show		20023+1317	BPM1946		24	82.5	58
Show		20056+1136	BRT1334		182	1.5	58
Show		20034+1124	BRT1332		214	5.2	58
Show		19596+1153	SCJ 24		6	38.6	59
Show		20002+1302	TDT1907		358	0.7	60
Show		20065+1253	HJ 1476		73	12.3	60
Show		20001+1301	J 501		87	3.6	61
Show		20003+1306	HDS2849		291	0.4	61
Show		20066+1147	J 503		265	5.6	63
Show		20073+1236	BPM2007		59	91.6	64
Show		20067+1256	BU 428		355	0.8	64
Show		20071+1247	BPM2006		150	26.7	65
Show		20030+1115	HJ 1466		330	10.4	66
Show		20029+1328	BPM1954		57	81.5	67
Show		20030+1328	BPM1956		170	57.0	67
Show		20057+1317	TDT1969		139	1.5	68
Show		19586+1237	BPM1896		262	103.8	68
Show		20001+1313	BPMA224		325	152.7	68
Show		20005+1317	A 1664		68	0.7	69
Show		20019+1114	BPM1937		338	112.9	69
Show		20017+1328	BPMA228		155	276.8	71
Show		19584+1235	BPM1891		44	86.1	71

WDS 20031+1221 : COMPONENTS

	A
B	pa=85.6° sep=83.35"

20031+1221 A

Componente originario normalizzato	AB		Coord arcsec 2000	200305.36+122054.7		Mag	14.07		PmRA	10.00
PmDE	-9.0

20031+1221 B

Componente originario normalizzato	AB		Coord arcsec 2000	200311.03+122101.1		Mag	14.89		PmRA	12.00
PmDE	-12.0		Calc delta mag	0.82		Calc coord	yes