18494+5811 STI 2392

18^h 49^m 26.89^s +58° 11' 07.5" P.A. 142.00 sep 5.3 mag 10.40,12.00

Coord 2000	18494+5811	Discov num	STI2392	Comp		Coord arcsec 2000	18 49 26.89 +58 11 07.5
Date first	1903	Date last	2021	Obs	16
Pa first	132	Pa last	142.3	P.A. Now (θ)	142.3°
Sep first	4.0	Sep last	5.34	Sep. Now (ρ)	5.34"
Mag pri	10.40	Mag sec	12.00	delta mag (ΔM)	1.6	Spectral class
Pri motion ra	+003	Sec motion ra	+003
Pri motion dec	+033	Sec motion dec	+003
Notes	N T (See Notes, Parallax indicates physical)

rPM=0.905

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

Tycho2

3930-01581-1

Gaia DR2

2154457201717174784

ADS

11754

WDS 18494+5811 STI 2392 : NOTES

discov_num	notes	refcode
STI2392	MLB 76.

REFERENCES

refcode	metd	author	reference
Sti		Stein, J. (see Vat1926)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18494+5811	STI2392		2006	7	141	5.5	10.40	12.00		N D	184926.89+581107.5
18494+5811	STI2392		2010	9	142	4.5	10.40	12.00		N	184926.89+581107.5
18494+5811	STI2392		2015	9	141	5.4	10.40	12.00		N	184926.89+581107.5
18494+5811	STI2392		2016	15	141	5.4	10.40	12.00		N	184926.89+581107.5
18494+5811	STI2392		2021	16	142	5.3	10.40	12.00		NT	184926.89+581107.5

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WDS 18494+5811 STI 2392 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18494+5811 STI 2392 : MEASURES

No records found.

WDS 18494+5811 : VIRTUAL EYEPIECE

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WDS 18494+5811 : ALADIN DSS IMAGE @ 18^h 49^m 26.89^s +58° 11' 07.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18494+5811 STI 2392 : 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		18494+5811	STI2392		142	5.3
Show		18478+5826	STI2387		84	12.4	20
Show		18483+5752	STI2390	BC	85	2.9	22
Show		18483+5752	STI2390	AC	100	5.1	22
Show		18483+5752	GAT 3	AB	117	2.3	22
Show		18530+5816	ES 1746		114	1.8	28
Show		18449+5759	STI2385		143	12.4	39
Show		18527+5842	HDS2678		214	0.7	41
Show		18549+5823	STI2397		235	14.4	46
Show		18459+5731	STI2386		9	17.3	50
Show		18552+5750	HJ 2848	AB	289	6.5	51
Show		18552+5750	HJ 2848	AC	52	30.0	51
Show		18481+5721	STI2389		226	13.9	52
Show		18432+5840	TDT1017		223	0.5	58
Show		18510+5713	STI2393		205	11.5	59
Show		18575+5814	STF2438		356	0.8	64
Show		18564+5854	TDS 955		149	0.9	70
Show		18426+5727	STI2382		138	12.4	71
Show		18469+5920	STF2410		85	1.7	72
Show		18512+5923	STF2420	AB	316	37.6	74
Show		18512+5923	STF2420	AC	324	141.3	74
Show		18512+5923	CIA 8	Aa,Ab	202	0.0	74
Show		18449+5916	UC 3661		240	24.1	74
Show		18414+5849	STI2381		139	8.7	74
Show		18512+5923	STF2420	BC	326	103.5	74
Show		18399+5815	A 251	AB	53	4.0	76
Show		18399+5815	A 251	AC	78	13.5	76
Show		18557+5714	TDT1129		14	0.5	76
Show		18459+5924	MLB1079	BC	279	7.4	77
Show		18569+5723	ES 1747		348	1.8	77
Show		18459+5924	MLB1079	AB	203	34.1	78
Show		18563+5713	STI2400		138	13.1	80
Show		18438+5654	BU 465		289	2.7	90
Show		18524+5938	STI 867		220	6.1	90
Show		18458+5645	MLB 137		165	2.0	92
Show		18590+5713	STI2402		56	4.4	96
Show		18519+5948	STI 865		179	3.7	100
Show		18428+5938	STF2398	BC	157	202.7	101
Show		18428+5938	STF2398	AB	181	11.4	101
Show		18428+5938	POP1224	AD	110	100.0	101
Show		18428+5938	STF2398	AC	158	216.8	101
Show		18401+5922	UC 3633		276	49.7	102
Show		18520+5951	STI 866		274	3.8	103
Show		19012+5730	STI2405		192	22.0	103
Show		18545+5946	TOI1307		35	0.3	103
Show		18380+5722	STI2380		4	10.3	104
Show		18463+5630	DAL 31		265	49.3	105
Show		18569+5645	STF2433	AB	122	7.4	106
Show		18569+5645	STF2433	AC	140	39.5	106
Show		18433+5637	STI2383		342	14.5	107
Show		18392+5925	TDT 975		42	0.6	109

WDS 18494+5811 : COMPONENTS

	A
B	pa=157.8° sep=4.56"

18494+5811 A

Componente originario normalizzato	AB		Coord arcsec 2000	184926.89+581107.5		Mag	10.4		PmRA	3.00
PmDE	33.0		Tycho2	3930-01581-1		ADS	11754		DM	BD+58 1836

Tycho2

Tycho2	3930-01581-1	Pflag		RAmdeg	282.36205647	DEmdeg	58.18543775
PmRA	5.5	PmDE	39.4	E RAmdeg	37	E DEmdeg	40
E pmRA	2.2	E pmDE	2.2	EpRAm	1988.19	EpDEm	1987.57
Num	6	Q RAmdeg	1.9	Q DEmdeg	1.3	Q pmRA	1.9
Q pmDE	1.3	BTmag	11.500	E BTmag	0.067	VTmag	10.915
E VTmag	0.062	Prox	999	TYC	T	HIP
CCDM		RAdeg	282.36203194	DEdeg	58.18534556	EpRA 1990	1.63
EpDE 1990	1.61	E RAdeg	38.3	E DEdeg	40.7	Posflg
Corr	-0.1

18494+5811 B

Componente originario normalizzato	AB		Coord arcsec 2000	184927.11+581103.3		Mag	12		PmRA	3.00
PmDE	3.0		Calc delta mag	1.6		Calc coord	yes