18251+0258 BAL 1965

18^h 25^m 08.01^s +02° 58' 45.5" P.A. 73.00 sep 5.1 mag 10.71,12.20

Coord 2000	18251+0258	Discov num	BAL1965	Comp		Coord arcsec 2000	18 25 08.01 +02 58 45.5
Date first	1909	Date last	2015	Obs	10
Pa first	96	Pa last	73	P.A. Now (θ)	73°
Sep first	5.2	Sep last	5.122	Sep. Now (ρ)	5.122"
Mag pri	10.71	Mag sec	12.20	delta mag (ΔM)	1.49	Spectral class
Pri motion ra	+008	Sec motion ra	+016
Pri motion dec	-020	Sec motion dec	+004
Notes	N (See Notes)

rPM=1.174

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Serpens

Tycho2

0437-00844-1

Gaia DR2

4277903528371966592

WDS 18251+0258 BAL 1965 : NOTES

discov_num	notes	refcode
BAL1965	J 2579.

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
18251+0258	BAL1965		1999	3	78	5.1	10.71	12.20		N D	182508.01+025845.5
18251+0258	BAL1965		2000	4	77	5.3	10.71	12.20		N D	182508.01+025845.5
18251+0258	BAL1965		2014	5	74	5.2	10.71	12.20		N	182508.01+025845.5
18251+0258	BAL1965		2015	7	74	5.2	10.71	12.20		N	182508.01+025845.5

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WDS 18251+0258 BAL 1965 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18251+0258 BAL 1965 : MEASURES

No records found.

WDS 18251+0258 : VIRTUAL EYEPIECE

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WDS 18251+0258 : ALADIN DSS IMAGE @ 18^h 25^m 08.01^s +02° 58' 45.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18251+0258 BAL 1965 : 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		18251+0258	BAL1965		73	5.1	1
Show		18264+0255	HEI 560		208	1.7	20
Show		18270+0258	LDS5864		43	67.4	30
Show		18253+0222	BAL1966		247	3.9	37
Show		18267+0337	BAL2493		95	18.1	45
Show		18243+0347	BAL2490		289	19.2	50
Show		18248+0350	BAL2491		79	6.9	52
Show		18223+0328	J 1741		216	8.6	53
Show		18212+0315	BAL2489		111	17.5	61
Show		18258+0359	J 462		347	4.1	62
Show		18278+0344	ARY 58		109	88.4	62
Show		18295+0253	BAL1967	AB	134	8.2	66
Show		18209+0323	HJ 5495	AB	284	27.5	69
Show		18209+0323	HJ 5495	AC	81	57.9	69
Show		18233+0403	CLZ 73		9	79.0	70
Show		18258+0409	RAO 607		181	3.6	72
Show		18272+0404	FAR 20		126	60.3	73
Show		18280+0400	BAL2494		72	20.2	75
Show		18241+0141	CRC 28		216	7.0	80
Show		18210+0210	TOB 286		332	21.2	80
Show		18284+0407	J 521		304	5.3	84
Show		18195+0320	AG 218	AB	277	2.7	88
Show		18195+0320	AG 218	AC	52	52.2	88
Show		18200+0212	BAL1964		158	1.6	90
Show		18227+0420	TDT 825		343	0.6	90
Show		18241+0130	HJ 858		229	12.7	91
Show		18291+0408	A 581	AB	140	0.4	91
Show		18291+0408	A 581	AB,C	227	10.2	91
Show		18188+0255	BAL1962		36	6.4	96
Show		18234+0431	BAL2927		206	2.4	97
Show		18197+0207	AG 219	AB	34	8.7	97
Show		18197+0207	AG 219	AC	243	6.0	97
Show		18197+0207	AG 219	AD	251	57.1	97
Show		18262+0435	TDT 866		274	0.5	98
Show		18234+0432	SLE 164		34	9.6	98
Show		18186+0255	LDS6326		332	2.9	98
Show		18301+0404	CHR 72	Aa,Ab	285	0.1	99
Show		18301+0404	STF2322	AB	172	19.8	99
Show		18301+0404	STF2322	AC	295	67.2	99
Show		18301+0404	STF2322	AD	197	85.3	99
Show		18268+0123	BAL1501		321	3.0	100
Show		18211+0140	GWP2772		134	61.9	100
Show		18260+0119	LDS5863		323	5.6	101
Show		18279+0124	HDS2614		334	0.7	104
Show		18227+0119	GWP2774		84	18.8	107
Show		18183+0329	BAL2488		354	19.5	108
Show		18177+0258	A 2261	AB	242	2.7	111
Show		18305+0416	A 583		265	0.2	113
Show		18225+0446	SLE 161		266	12.9	115
Show		18249+0454	J 2129	AB	117	12.7	116
Show		18249+0454	J 2129	AC	2	7.0	116

WDS 18251+0258 : COMPONENTS

	A
B	pa=73.0° sep=5.12"

18251+0258 A

Componente originario normalizzato	AB		Coord arcsec 2000	182508.01+025845.5		Mag	10.71		PmRA	8.00
PmDE	-20.0		Tycho2	0437-00844-1		DM	BD+02 3592

Tycho2

Tycho2	0437-00844-1	Pflag		RAmdeg	276.28341831	DEmdeg	2.97932712
PmRA	13.6	PmDE	-18.7	E RAmdeg	41	E DEmdeg	43
E pmRA	1.4	E pmDE	1.4	EpRAm	1979.57	EpDEm	1976.99
Num	4	Q RAmdeg	0.8	Q DEmdeg	1.1	Q pmRA	0.9
Q pmDE	1.1	BTmag	11.357	E BTmag	0.077	VTmag	10.710
E VTmag	0.071	Prox	999	TYC	T	HIP
CCDM		RAdeg	276.28338694	DEdeg	2.97937028	EpRA 1990	1.78
EpDE 1990	1.67	E RAdeg	44.0	E DEdeg	47.1	Posflg
Corr	-0.1

18251+0258 B

Componente originario normalizzato	AB		Coord arcsec 2000	182508.34+025847.0		Mag	12.2		PmRA	16.00
PmDE	4.0		Calc delta mag	1.49		Calc coord	yes