15501-0311 STF 3126 AB

15^h 50^m 04.27^s -03° 10' 38.5" P.A. 279.00 sep 2.3 mag 10.39,10.29 Sp F5

Coord 2000	15501-0311	Discov num	STF3126	Comp	AB	Coord arcsec 2000	15 50 04.27 -03 10 38.5
Date first	1833	Date last	2018	Obs	31
Pa first	282	Pa last	278.5	P.A. Now (θ)	278.5°
Sep first	2.4	Sep last	2.309	Sep. Now (ρ)	2.309"
Mag pri	10.39	Mag sec	10.29	delta mag (ΔM)	0.1	Spectral class	F5 (yellow-white)
Pri motion ra	-015	Sec motion ra	-046
Pri motion dec	-004	Sec motion dec	+007
Notes

rPM=0.707

Nature of this double is uncertain.

15501-0311 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			15 50 04 -03 10 38	STF 3126 AB	2018	31	279	2.3	10.39	10.29	0.10		<===
Show			15 50 04 -03 10 38	STF 3126 AC	2015	8	283	31.7	10.39	13.60	3.21

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Serpens

Tycho2

5022-00267-2

Gaia DR2

4402857596035243776

WDS 15501-0311 STF 3126 AB : NOTES

No records found.

DISCOVERER

discov	author
STF	(F. Struve DD - Appendix list #1)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
15501-0311	STF3126	AB	1999	23	279	2.3	10.39	10.29		-02 4054		155004.27-031038.5
15501-0311	STF3126	AB	2000	25	279	2.3	10.39	10.29		-02 4054		155004.27-031038.5
15501-0311	STF3126	AB	2013	25	279	2.3	10.39	10.29	F5	-02 4054		155004.27-031038.5
15501-0311	STF3126	AB	2017	26	278	2.3	10.39	10.29	F5	-02 4054		155004.27-031038.5
15501-0311	STF3126	AB	2018	29	279	2.3	10.39	10.29	F5	-02 4054		155004.27-031038.5

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

WDS 15501-0311 STF 3126 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15501-0311 STF 3126 AB : MEASURES

No records found.

WDS 15501-0311 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 15501-0311 : ALADIN DSS IMAGE @ 15^h 50^m 04.27^s -03° 10' 38.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15501-0311 STF 3126 AB : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		15501-0311	STF3126	AB	279	2.3	0
Show		15501-0311	STF3126	AC	283	31.7	0
Show		15504-0303	RST4554		133	1.2	9
Show		15492-0314	STF1974		158	2.5	14
Show		15496-0326	CHR 259		309	0.5	17
Show		15513-0305	CHR 51		62	0.4	19
Show		15478-0325	GWP2554		1	20.1	38
Show		15500-0355	RST4553	BC	303	1.3	45
Show		15500-0355	RST4553	AB	310	8.9	45
Show		15500-0355	RST4553	AC	310	8.9	45
Show		15500-0355	FGL 3	AD	290	0.5	45
Show		15501-0222	SKF 916		213	11.2	49
Show		15531-0245	WIS 297		28	840.8	52
Show		15505-0215	RST5032		288	0.1	57
Show		15534-0242	DAM2500		305	0.7	58
Show		15472-0357	UC 3065		286	52.6	64
Show		15464-0343	NSN 155		24	1.5	65
Show		15530-0218	RST5035		113	0.5	70
Show		15467-0203	SLW9007		45	17.3	85
Show		15500-0145	BAL 561		354	6.8	86
Show		15449-0232	RST4550		299	0.8	87
Show		15535-0200	GRV1213		69	13.3	88
Show		15489-0137	BAL 560		196	7.5	96
Show		15537-0429	TOK 725		85	0.1	96
Show		15461-0148	ISO 2		63	0.2	102
Show		15551-0427	BRT 462		29	4.9	105
Show		15559-0210	STF1985		355	6.0	107
Show		15493-0458	A 20	AB	239	0.8	108
Show		15493-0458	A 20	AC	23	7.9	108
Show		15447-0425	KPP1708		178	13.2	109
Show		15545-0442	UC 3086		254	76.7	113
Show		15580-0311	A 22		217	5.1	119
Show		15532-0116	RST5036		23	0.3	125
Show		15550-0454	SKF 808		315	10.2	127
Show		15454-0123	STF1968		93	14.4	129
Show		15589-0304	STF3101	AB	74	2.2	133
Show		15589-0304	WIS 298	AC	266	262.0	133
Show		15479-0519	STF3096	AB	77	3.7	133
Show		15468-0515	SKF 439		157	12.0	134
Show		15414-0238	RST4549		77	3.4	134
Show		15469-0105	JGP 6		31	533.0	135
Show		15567-0449	LDS4606		202	6.0	139
Show		15461-0526	TDS9617		358	10.0	149
Show		15586-0148	GWP2568		189	9.1	152
Show		15582-0137	HJ 1282		124	13.1	156
Show		15433-0515	TOK 594	AB	132	999.9	161
Show		15433-0515	TOK 594	Aa,Ab	90	0.1	161
Show		15523-0546	RST4555		86	0.6	161
Show		15521-0554	HJ 1279		182	17.4	167
Show		15394-0212	KPP2623		88	24.2	171
Show		15517-0559	A 21	AB	291	0.4	171

WDS 15501-0311 : COMPONENTS

	A	B
B	pa=278.5° sep=2.31"
C	pa=282.5° sep=31.71"	pa=282.8° sep=29.41"

15501-0311 A

Coord arcsec 2000	155004.27-031038.5		Mag	10.39		Spectral class	F5 (yellow-white)		PmRA	-15.00
PmDE	-4.0

CCDM

Ccdm	15501-0311	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.69	DDEs	21.2
R dRAs	65	Year		Theta		Rho
Obs	3	Vmag	10.3	Sp		PmNote
PmRA		PmDE		Dm number	-02 4054	Cat1	BD
Name2		Cat2		HD		M HD
ADS BDS	A 9800	M ADS BDS		N IDS		IDS	15448S0253A
HIC

15501-0311 B

Coord arcsec 2000	155004.12-031038.2		Mag	10.29		PmRA	-46.00		PmDE	7.0
Delta magnitude	0.1		Coordinate calculated	yes

CCDM

Ccdm	15501-0311	RComp		Comp	B	Note1
Note2		Discov num	STF3126	DRAs		DDEs
R dRAs		Year	1833	Theta	283	Rho	2.4
Obs	19	Vmag	10.3	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 9800	M ADS BDS		N IDS		IDS	15448S0253B
HIC

15501-0311 C

Coord arcsec 2000	155002.20-031031.6		Mag	13.6		PmRA	-2.00		PmDE	-10.0
Delta magnitude	3.21		Coordinate calculated	yes

CCDM

Ccdm	15501-0311	RComp		Comp	C	Note1
Note2		Discov num	STF3126	DRAs	-3.74	DDEs	28.3
R dRAs	65	Year	1903	Theta	285	Rho	33.9
Obs	3	Vmag	12.8	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 9800	M ADS BDS		N IDS		IDS	15448S0253C
HIC