18394+0111 BAL 1503

18^h 39^m 20.15^s +01° 11' 21.2" P.A. 245.00 sep 3.7 mag 10.80,11.10 Sp F8

Coord 2000	18394+0111	Discov num	BAL1503	Comp		Coord arcsec 2000	18 39 20.15 +01 11 21.2
Date first	1909	Date last	2015	Obs	8
Pa first	244	Pa last	244.9	P.A. Now (θ)	244.9°
Sep first	4.1	Sep last	3.673	Sep. Now (ρ)	3.673"
Mag pri	10.80	Mag sec	11.10	delta mag (ΔM)	0.3	Spectral class	F8 (yellow-white)
Pri motion ra	+026	Sec motion ra	+002
Pri motion dec	+017	Sec motion dec	-006
Notes	N (See Notes)

rPM=1.07

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Serpens

Tycho2

0447-00228-1

Gaia DR2

4273540734959150848

WDS 18394+0111 BAL 1503 : NOTES

discov_num	notes	refcode
BAL1503	J 2519.

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
18394+0111	BAL1503		2001	6	247	3.7	10.80	11.10		N D	183919.94+011119.6
18394+0111	BAL1503		2015	8	245	3.7	10.80	11.10	F8	N	183920.15+011121.2

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WDS 18394+0111 BAL 1503 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18394+0111 BAL 1503 : MEASURES

No records found.

WDS 18394+0111 : VIRTUAL EYEPIECE

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WDS 18394+0111 : ALADIN DSS IMAGE @ 18^h 39^m 20.15^s +01° 11' 21.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18394+0111 BAL 1503 : 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		18394+0111	BAL1503		245	3.7
Show		18409+0102	CON 36	AB	141	0.2	25
Show		18409+0102	CON 36	CD	281	2.2	25
Show		18418+0052	HJ 865		114	20.4	43
Show		18379-0023	STF2347		259	3.4	53
Show		18424+0040	HDZ 2		110	11.8	56
Show		18387-0012	IPH 26		339	24.6	61
Show		18394-0009	KPP 903		134	7.5	63
Show		18361+0017	IPH 25		182	44.4	73
Show		18425-0016	CVR 213		89	75.6	74
Show		18349-0043	RST5119		125	2.8	74
Show		18447-0100	HJ 5501		6	21.0	81
Show		18424+0218	BAL1969		279	21.4	81
Show		18437-0014	A 858	AB	245	0.9	88
Show		18437-0014	AOT 74	AB,C	303	25.5	88
Show		18439-0013	A 859		10	0.3	90
Show		18374+0238	BU 1327		174	13.6	92
Show		18386+0236	HJ 5500	AB	40	84.0	92
Show		18386+0236	DAM 381	AC	228	14.2	92
Show		18386+0236	SKF2135	AD	238	54.4	92
Show		18351+0003	RST5120		209	0.2	94
Show		18360+0234	STN 43		28	10.1	97
Show		18333-0035	SKF2841		333	36.4	98
Show		18456+0142	A 2262		325	1.2	99
Show		18380+0248	LDS5240		6	3.3	99
Show		18357+0239	TDT 950		262	0.5	104
Show		18325+0036	RST5450		253	0.7	108
Show		18465-0058	MCA 53	Aa,Ab	95	0.0	108
Show		18465-0058	STF2379	AB	121	12.5	108
Show		18465-0058	STF2379	AC	155	21.8	108
Show		18465-0058	STF2379	BC	172	13.4	109
Show		18439+0237	STF2369		25	0.3	111
Show		18410+0302	BU 1328		283	2.1	113
Show		18462+0019	TDT1044		4	0.5	116
Show		18406+0307	STF2361		211	24.9	118
Show		18473+0136	TDT1055		89	0.4	122
Show		18393+0315	BAL2498	AB	64	6.6	124
Show		18393+0315	BAL2498	AC	109	14.8	124
Show		18375+0313	ARY 15		142	153.6	126
Show		18310+0123	STF2324	AB	148	2.4	126
Show		18310+0123	FOX 232	AC	238	37.3	126
Show		18401+0321	AG 224		348	22.1	131
Show		18449+0253	HEI 562		253	0.4	132
Show		18304+0043	HDO 314		217	6.0	137
Show		18395-0107	GWP2791		186	22.9	139
Show		18301+0112	HCH 11		323	6.2	140
Show		18300+0112	HCH 10		29	1.5	141
Show		18300+0113	DCH 100	Aa,Ab	227	0.2	141
Show		18300+0113	HCH 9	AB	354	5.2	141
Show		18300+0113	DCH 98	AC	12	4.4	141
Show		18300+0113	DCH 100	Ba,Bb	109	2.5	141

WDS 18394+0111 : COMPONENTS

	A
B	pa=244.9° sep=3.67"

18394+0111 A

Componente originario normalizzato	AB		Coord arcsec 2000	183920.15+011121.2		Mag	10.8		Spectral class	F8 (yellow-white)
PmRA	26.00		PmDE	17.0

18394+0111 B

Componente originario normalizzato	AB		Coord arcsec 2000	183919.93+011119.6		Mag	11.1		PmRA	2.00
PmDE	-6.0		Tycho2	0447-00228-1		Calc delta mag	0.3		Calc coord	yes

Tycho2

Tycho2	0447-00228-1	Pflag		RAmdeg	279.83310259	DEmdeg	1.18879859
PmRA	3.1	PmDE	-6.8	E RAmdeg	45	E DEmdeg	61
E pmRA	1.7	E pmDE	1.8	EpRAm	1982.28	EpDEm	1972.78
Num	3	Q RAmdeg	0.9	Q DEmdeg	2.1	Q pmRA	0.9
Q pmDE	2.1	BTmag	12.132	E BTmag	0.121	VTmag	11.625
E VTmag	0.112	Prox	999	TYC		HIP
CCDM		RAdeg	279.83309556	DEdeg	1.18881417	EpRA 1990	1.87
EpDE 1990	1.71	E RAdeg	47.9	E DEdeg	70.4	Posflg
Corr	-0.3