15166-0147 BAL 557

15^h 16^m 36.55^s -01° 47' 14.1" P.A. 305.00 sep 2.7 mag 11.01,11.22

Coord 2000	15166-0147	Discov num	BAL 557	Comp		Coord arcsec 2000	15 16 36.55 -01 47 14.1
Date first	1892	Date last	2016	Obs	11
Pa first	286	Pa last	305.2	P.A. Now (θ)	305.2°
Sep first	2.7	Sep last	2.7	Sep. Now (ρ)	2.7"
Mag pri	11.01	Mag sec	11.22	delta mag (ΔM)	0.21	Spectral class
Pri motion ra	-005	Sec motion ra	-002
Pri motion dec	-047	Sec motion dec	-046
Notes	T (Parallax indicates physical)

rPM=0.067 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Serpens

Tycho2

5002-00273-1

Gaia DR2

4415158043064282112

WDS 15166-0147 BAL 557 : 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
15166-0147	BAL 557		2002	5	305	2.6	11.01	11.22			151636.55-014714.1
15166-0147	BAL 557		2016	7	305	2.7	11.01	11.22			151636.55-014714.1

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WDS 15166-0147 BAL 557 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15166-0147 BAL 557 : MEASURES

No records found.

WDS 15166-0147 : VIRTUAL EYEPIECE

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WDS 15166-0147 : ALADIN DSS IMAGE @ 15^h 16^m 36.55^s -01° 47' 14.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15166-0147 BAL 557 : 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		15166-0147	BAL 557		305	2.7
Show		15176-0119	UC 2978		241	18.1	33
Show		15190-0126	LDS5167		8	9.5	42
Show		15138-0152	KPP1907		44	15.0	43
Show		15138-0121	A 691		136	0.1	49
Show		15135-0218	LDS4536		194	8.2	56
Show		15154-0241	SLW1075		278	160.8	58
Show		15152-0253	RST4535		175	1.0	70
Show		15218-0201	STF3092		166	14.0	79
Show		15227-0132	STF3093		155	22.2	92
Show		15208-0254	RST4537		289	1.6	93
Show		15101-0120	BAL 881		138	6.3	102
Show		15121-0304	LDS4534		101	9.0	102
Show		15213-0305	A 2590		332	4.3	105
Show		15232-0246	BAL 237		141	3.3	115
Show		15130-0342	UC 2961		193	44.2	127
Show		15158-0024	GWP2507		44	19.1	132
Show		15153+0024	CVR 163		331	20.8	134
Show		15118+0005	FMR 117		180	127.8	134
Show		15204+0015	GIC 126		170	196.6	135
Show		15134-0027	UC 2963		257	13.8	143
Show		15071-0217	A 689		327	0.3	145
Show		15197-0032	GWP2513		39	10.8	148
Show		15265-0115	SKF 438		235	3.7	153
Show		15065-0214	GWP2492		228	16.6	155
Show		15160+0048	AMM 6	AB	356	11.8	156
Show		15160+0048	AMM 6	AC	37	8.5	156
Show		15262-0251	UC 3003		223	21.4	158
Show		15095-0347	TDS9422		220	1.0	161
Show		15149+0054	BAL1467		256	13.2	163
Show		15177-0430	HL 9003	AB	247	14.4	164
Show		15177-0430	HL 9003	AC	276	28.9	164
Show		15210+0043	BU 32	AB	23	3.4	165
Show		15210+0043	GWP2515	AC	139	75.8	165
Show		15276-0143	RST5022		267	0.7	165
Show		15184+0056	BU 943		92	3.0	166
Show		15080-0011	GRV1108		99	7.8	172
Show		15148-0439	A 15	AB	287	5.2	175
Show		15148-0439	WAK 23	AC	86	17.6	175
Show		15176+0110	GWP2509		281	7.4	178
Show		15280-0237	UC 3008		209	30.3	179
Show		15076+0013	BAL1176		24	16.2	182
Show		15079+0021	CVR 777		199	17.2	183
Show		15160-0454	STF3091	AB	226	0.4	187
Show		15160-0454	STF3091	AB,E	46	41.3	187
Show		15083-0040	SLW1064		124	9.4	193
Show		15037-0140	UC 2909		69	12.2	194
Show		15112-0446	KPP3050		72	2.9	197
Show		15238-0432	RST4540		96	0.5	198
Show		15086+0052	J 1027	CD	147	4.4	199
Show		15086+0052	J 1027	AB	244	2.7	200

WDS 15166-0147 : COMPONENTS

	A
B	pa=305.2° sep=2.70"

15166-0147 A

Componente originario normalizzato	AB		Coord arcsec 2000	151636.55-014714.1		Mag	11.01		PmRA	-5.00
PmDE	-47.0		Tycho2	5002-00273-1

Tycho2

Tycho2	5002-00273-1	Pflag		RAmdeg	229.15227660	DEmdeg	-1.78724669
PmRA	-8.2	PmDE	-50.9	E RAmdeg	53	E DEmdeg	58
E pmRA	1.9	E pmDE	1.9	EpRAm	1983.43	EpDEm	1980.48
Num	2	Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	11.728	E BTmag	0.095	VTmag	10.992
E VTmag	0.085	Prox	26	TYC	T	HIP
CCDM		RAdeg	229.15229556	DEdeg	-1.78712889	EpRA 1990	1.74
EpDE 1990	1.67	E RAdeg	55.3	E DEdeg	61.8	Posflg
Corr	0.1

CCDM

Ccdm	15166-0147	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.46	DDEs	-12.6
R dRAs	65	Year		Theta		Rho
Obs	2	Vmag	10.3	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	15114S0125A
HIC

15166-0147 B

Componente originario normalizzato	AB		Coord arcsec 2000	151636.40-014712.5		Mag	11.22		PmRA	-2.00
PmDE	-46.0		Tycho2	5002-00273-2		Calc delta mag	0.21		Calc coord	yes

Tycho2

Tycho2	5002-00273-2	Pflag		RAmdeg	229.15167260	DEmdeg	-1.78683893
PmRA	-4.2	PmDE	-44.1	E RAmdeg	63	E DEmdeg	69
E pmRA	2.0	E pmDE	2.0	EpRAm	1980.45	EpDEm	1977.12
Num	2	Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	11.872	E BTmag	0.113	VTmag	11.292
E VTmag	0.112	Prox	26	TYC		HIP
CCDM		RAdeg	229.15168222	DEdeg	-1.78673694	EpRA 1990	1.75
EpDE 1990	1.67	E RAdeg	66.5	E DEdeg	74.8	Posflg
Corr	0.1

CCDM

Ccdm	15166-0147	RComp		Comp	B	Note1
Note2		Discov num	BAL 557	DRAs		DDEs
R dRAs		Year	1930	Theta	307	Rho	4.0
Obs	3	Vmag	10.5	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	15114S0125B
HIC