18379+0432 BAL 2932

18^h 37^m 57.78^s +04° 31' 50.4" P.A. 297.00 sep 18.3 mag 10.59,13.12 Sp G

Coord 2000	18379+0432	Discov num	BAL2932	Comp		Coord arcsec 2000	18 37 57.78 +04 31 50.4
Date first	1899	Date last	2016	Obs	14
Pa first	298	Pa last	297.2	P.A. Now (θ)	297.2°
Sep first	18.5	Sep last	18.269	Sep. Now (ρ)	18.269"
Mag pri	10.59	Mag sec	13.12	delta mag (ΔM)	2.53	Spectral class	G (yellow)
Pri motion ra	+006	Sec motion ra	+009
Pri motion dec	-023	Sec motion dec	-020
Notes	T (Parallax indicates physical)

rPM=0.178 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Serpens

Tycho2

0455-01120-1

Gaia DR2

4283803267251043200

WDS 18379+0432 BAL 2932 : 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
18379+0432	BAL2932		1999	5	297	18.3	10.59	11.71	G	D	183757.78+043150.4
18379+0432	BAL2932		2000	6	297	18.3	10.59	11.71	G	D	183757.78+043150.4
18379+0432	BAL2932		2013	7	297	18.3	10.59	13.12	G		183757.78+043150.4
18379+0432	BAL2932		2015	9	297	18.3	10.59	13.12	G		183757.78+043150.4
18379+0432	BAL2932		2016	14	297	18.3	10.59	13.12	G	T	183757.78+043150.4

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

WDS 18379+0432 BAL 2932 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18379+0432 BAL 2932 : MEASURES

No records found.

WDS 18379+0432 : VIRTUAL EYEPIECE

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WDS 18379+0432 : ALADIN DSS IMAGE @ 18^h 37^m 57.78^s +04° 31' 50.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18379+0432 BAL 2932 : 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		18379+0432	BAL2932		297	18.3
Show		18388+0446	RAO 395		153	0.4	19
Show		18379+0451	LDS5241		329	29.8	20
Show		18387+0451	STT 360		282	1.7	23
Show		18382+0410	TDT 968		35	0.4	23
Show		18385+0504	BAL2933		235	19.3	33
Show		18365+0457	HJ 864		326	19.6	34
Show		18360+0452	J 2138		140	5.2	36
Show		18327+0504	BAL3014	AB	56	22.2	38
Show		18327+0504	BAL3014	BC	34	9.5	38
Show		18379+0352	KPP 421		99	3.9	40
Show		18356+0456	BU 643	AB	325	13.7	43
Show		18356+0456	STF2342	AC		33.6	43
Show		18356+0456	FOX9031	AD	323	35.3	43
Show		18360+0506	A 354		9	4.6	45
Show		18357+0507	GRV 234		359	33.6	49
Show		18363+0516	A 355		143	1.3	51
Show		18413+0433	J 2143		319	15.2	51
Show		18344+0405	TDT 940		340	0.4	60
Show		18337+0426	GWP2786		211	213.7	64
Show		18391+0535	GWP2789	AB	359	35.5	65
Show		18391+0535	GWP2790	AC	267	107.3	65
Show		18425+0439	HJ 866	AB	83	17.7	70
Show		18425+0439	HJ 866	AC	322	12.7	70
Show		18342+0341	ABT9001		339	20.0	76
Show		18401+0321	AG 224		348	22.1	78
Show		18348+0534	CRT 28	AB	28	2.8	79
Show		18348+0534	CRT 28	AC	178	5.2	79
Show		18348+0534	CRT 28	AD	2	5.9	79
Show		18348+0534	CRT 28	AE	242	6.0	79
Show		18348+0534	CRT 28	AF	163	6.1	79
Show		18348+0534	CRT 28	AG	54	7.1	79
Show		18348+0534	CRT 28	AH	310	7.4	79
Show		18348+0534	CRT 28	AI	183	7.8	79
Show		18348+0534	CRT 28	AJ	235	8.4	79
Show		18348+0534	CRT 28	AK	61	9.1	79
Show		18348+0534	CRT 28	AL	83	11.3	79
Show		18348+0534	CRT 28	AM	65	11.5	79
Show		18348+0534	CRT 28	AN	341	11.7	79
Show		18348+0534	CRT 28	AO	352	12.0	79
Show		18348+0534	CRT 28	AP	114	12.2	79
Show		18348+0534	CRT 28	AQ	248	12.5	79
Show		18348+0534	CRT 28	AR	216	13.2	79
Show		18348+0534	CRT 28	AS	278	13.3	79
Show		18348+0534	CRT 28	AT	38	15.2	79
Show		18348+0534	CRT 28	AU	270	15.4	79
Show		18348+0534	CRT 28	AV	169	15.9	79
Show		18348+0534	CRT 28	A,Wa	5	16.8	79
Show		18348+0534	CRT 28	A,Wb	339	17.4	79
Show		18348+0534	CRT 28	A,Wc	287	17.7	79
Show		18348+0534	CRT 28	A,Wd	69	17.7	79

WDS 18379+0432 : COMPONENTS

	A
B	pa=297.3° sep=18.22"

18379+0432 A

Componente originario normalizzato	AB		Coord arcsec 2000	183757.78+043150.4		Mag	10.59		Spectral class	G (yellow)
PmRA	6.00		PmDE	-23.0		Tycho2	0455-01120-1		DM	BD+04 3815

Tycho2

Tycho2	0455-01120-1	Pflag		RAmdeg	279.49074343	DEmdeg	4.53066419
PmRA	5.2	PmDE	-15.9	E RAmdeg	23	E DEmdeg	25
E pmRA	1.8	E pmDE	1.7	EpRAm	1988.22	EpDEm	1986.43
Num	4	Q RAmdeg	1.1	Q DEmdeg	1.2	Q pmRA	1.1
Q pmDE	1.2	BTmag	11.250	E BTmag	0.051	VTmag	10.594
E VTmag	0.042	Prox	184	TYC	T	HIP
CCDM		RAdeg	279.49073472	DEdeg	4.53069694	EpRA 1990	1.80
EpDE 1990	1.73	E RAdeg	26.1	E DEdeg	31.3	Posflg
Corr	-0.2

18379+0432 B

Componente originario normalizzato	AB		Coord arcsec 2000	183756.70+043158.8		Mag	13.12		PmRA	9.00
PmDE	-20.0		Calc delta mag	2.53		Calc coord	yes