20149+0315 BAL 2021

20^h 14^m 57.78^s +03° 14' 46.9" P.A. 344.00 sep 4.5 mag 10.60,10.60

Coord 2000	20149+0315	Discov num	BAL2021	Comp		Coord arcsec 2000	20 14 57.78 +03 14 46.9
Date first	1909	Date last	2017	Obs	12
Pa first	345	Pa last	343.5	P.A. Now (θ)	343.5°
Sep first	4.1	Sep last	4.471	Sep. Now (ρ)	4.471"
Mag pri	10.60	Mag sec	10.60	delta mag (ΔM)	0	Spectral class
Pri motion ra	+017	Sec motion ra	+003
Pri motion dec	-060	Sec motion dec	-009
Notes

rPM=0.848

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Aquila

Gaia DR2

4244193811833680512

WDS 20149+0315 BAL 2021 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Bal1924	Ma -	Baillaud, R.	1924JO......7..117B
Bal1924		J. Obs. 7, 117, 1924
Bal1925	Ma -	Baillaud, R.	1925JO......8...53B
Bal1925		J. Obs. 8, 53, 1925
Bal1925b	Ma j	Baillaud, R.	1925JO......8...56B
Bal1925b		J. Obs. 8, 56, 1925
Bal1926	Ma -	Baillaud, R.	1926JO......9..129P
Bal1926		J. Obs. 9, 129, 1926
Bal1937A	Ma -	Baillaud, R.	1937AnLei..18....1S
Bal1937A		cited by Strand (Ann. Sterrew. Leiden 18, 1937)
Bal1944	C -	Baillaud, R.	1944AnBes...3...33B
Bal1944	+Pa	Ann. Obs. Besancon New Ser. 3, 33, 1943
Bal1944	+Po

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20149+0315	BAL2021		2004	7	343	4.5	10.60	10.60		D	201457.78+031446.9
20149+0315	BAL2021		2016	9	344	4.5	10.60	10.60			201457.78+031446.9
20149+0315	BAL2021		2017	10	344	4.5	10.60	10.60			201457.78+031446.9

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WDS 20149+0315 BAL 2021 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20149+0315 BAL 2021 : MEASURES

No records found.

WDS 20149+0315 : VIRTUAL EYEPIECE

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WDS 20149+0315 : ALADIN DSS IMAGE @ 20^h 14^m 57.78^s +03° 14' 46.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20149+0315 BAL 2021 : 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		20149+0315	BAL2021		344	4.5
Show		20155+0251	HJ 910	AB	305	18.3	26
Show		20155+0251	HJ 910	AC	243	36.6	26
Show		20162+0255	GWP2933		48	1.3	28
Show		20169+0306	GWP2935		172	46.6	30
Show		20128+0318	BAL2529		36	11.3	32
Show		20132+0256	CRI 26		124	32.5	33
Show		20146+0242	BAL2020		159	8.2	34
Show		20121+0306	HEI 581		160	0.8	45
Show		20122+0255	BAL2019		46	6.0	47
Show		20121+0246	BAL2018		341	17.2	53
Show		20117+0335	UC 4117		298	41.9	53
Show		20166+0405	J 1641		215	7.4	57
Show		20151+0218	BAL1551		40	9.8	57
Show		20119+0348	STF2641		168	20.7	57
Show		20188+0305	UC 4144		347	30.8	59
Show		20159+0419	TDT2129		262	2.3	66
Show		20112+0237	BAL2017		200	13.2	68
Show		20104+0330	BAL2527		197	6.1	70
Show		20200+0308	HJ 913		144	9.6	76
Show		20134+0201	BAL1549		228	17.1	77
Show		20199+0254	TDT2175		164	1.8	78
Show		20167+0429	BAL2964		321	10.3	80
Show		20152+0155	BAL1552		243	4.9	80
Show		20167+0158	UC 250		251	25.2	81
Show		20187+0416	BAL2531		56	16.1	83
Show		20157+0440	A 386		83	2.8	86
Show		20135+0440	J 550		141	4.2	88
Show		20113+0425	J 2300		300	4.1	89
Show		20183+0430	TDT2152	AB	50	0.5	91
Show		20193+0418	GWP2938		333	50.7	92
Show		20105+0212	UC 4111		272	32.7	92
Show		20212+0249	TOK 730		146	0.2	97
Show		20213+0250	HLD 158		41	1.2	98
Show		20106+0428	UC 4113		45	43.8	99
Show		20203+0412	UC 4150		280	19.5	99
Show		20214+0336	BAL2532	AB	271	5.3	99
Show		20214+0336	BAL2532	AC	22	7.3	99
Show		20102+0204	HJ 2933		26	21.7	102
Show		20139+0456	KPP 913		169	7.5	103
Show		20172+0452	UC 4137		270	15.2	103
Show		20117+0146	HJ 906	AB	156	13.3	103
Show		20117+0146	HJ 906	AC	348	34.7	103
Show		20117+0146	ABH 132	AD	142	60.1	103
Show		20117+0146	ABH 132	AE	132	78.8	103
Show		20117+0146	ABH 132	AF	40	86.7	103
Show		20117+0146	ABH 132	AG	32	62.0	103
Show		20117+0146	ABH 132	AH	235	57.4	103
Show		20151+0459	KPP4187		70	2.7	104
Show		20087+0227	UC 4099		280	61.1	105
Show		20221+0331	UC 4158		218	20.6	108

WDS 20149+0315 : COMPONENTS

	A
B	pa=343.5° sep=4.47"

20149+0315 A

Componente originario normalizzato	AB		Coord arcsec 2000	201457.78+031446.9		Mag	10.6		PmRA	17.00
PmDE	-60.0

20149+0315 B

Componente originario normalizzato	AB		Coord arcsec 2000	201457.70+031451.2		Mag	10.6		PmRA	3.00
PmDE	-9.0		Calc coord	yes