18549+5823 STI 2397

18^h 54^m 57.34^s +58° 22' 59.8" P.A. 235.00 sep 14.4 mag 12.25,13.20

Coord 2000	18549+5823	Discov num	STI2397	Comp		Coord arcsec 2000	18 54 57.34 +58 22 59.8
Date first	1903	Date last	2015	Obs	10
Pa first	235	Pa last	234.7	P.A. Now (θ)	234.7°
Sep first	14.4	Sep last	14.382	Sep. Now (ρ)	14.382"
Mag pri	12.25	Mag sec	13.20	delta mag (ΔM)	0.95	Spectral class
Pri motion ra	+005	Sec motion ra	+003
Pri motion dec	-004	Sec motion dec	+014
Notes

rPM=1.265

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

Tycho2

3931-00312-1

Gaia DR2

2153773683442338816

WDS 18549+5823 STI 2397 : NOTES

No records found.

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
18549+5823	STI2397		2006	3	234	14.5	12.25	13.20		D	185457.34+582259.8
18549+5823	STI2397		2010	5	235	14.2	12.25	13.20			185457.34+582259.8
18549+5823	STI2397		2015	6	235	14.4	12.25	13.20			185457.34+582259.8

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WDS 18549+5823 STI 2397 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18549+5823 STI 2397 : MEASURES

No records found.

WDS 18549+5823 : VIRTUAL EYEPIECE

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WDS 18549+5823 : ALADIN DSS IMAGE @ 18^h 54^m 57.34^s +58° 22' 59.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18549+5823 STI 2397 : 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		18549+5823	STI2397		235	14.4
Show		18530+5816	ES 1746		114	1.8	19
Show		18575+5814	STF2438		356	0.8	23
Show		18527+5842	HDS2678		214	0.7	27
Show		18564+5854	TDS 955		149	0.9	34
Show		18552+5750	HJ 2848	AB	289	6.5	34
Show		18552+5750	HJ 2848	AC	52	30.0	34
Show		18494+5811	STI2392		142	5.3	46
Show		18478+5826	STI2387		84	12.4	57
Show		18483+5752	STI2390	BC	85	2.9	62
Show		18569+5723	ES 1747		348	1.8	62
Show		18483+5752	STI2390	AC	100	5.1	62
Show		18483+5752	GAT 3	AB	117	2.3	62
Show		18512+5923	STF2420	AB	316	37.6	67
Show		18512+5923	STF2420	AC	324	141.3	67
Show		18512+5923	CIA 8	Aa,Ab	202	0.0	67
Show		18512+5923	STF2420	BC	326	103.5	68
Show		18557+5714	TDT1129		14	0.5	69
Show		18563+5713	STI2400		138	13.1	71
Show		19012+5730	STI2405		192	22.0	73
Show		18593+5929	TDT1168		250	1.9	74
Show		18590+5713	STI2402		56	4.4	77
Show		18510+5713	STI2393		205	11.5	77
Show		18524+5938	STI 867		220	6.1	78
Show		19014+5720	STI2406		106	4.1	82
Show		18545+5946	TOI1307		35	0.3	83
Show		18481+5721	STI2389		226	13.9	83
Show		18449+5759	STI2385		143	12.4	84
Show		18469+5920	STF2410		85	1.7	85
Show		19030+5920	STI 871		149	9.2	85
Show		19044+5911	TDT1210		327	0.8	88
Show		19062+5834	LDS2757	AB	227	37.4	89
Show		19062+5834	LDS2757	Aa,Ab	34	4.1	89
Show		19037+5727	ARG 33		57	10.6	89
Show		18519+5948	STI 865		179	3.7	90
Show		18459+5731	STI2386		9	17.3	90
Show		19039+5729	TDT1204		255	2.2	90
Show		18520+5951	STI 866		274	3.8	92
Show		18459+5924	MLB1079	BC	279	7.4	93
Show		18459+5924	MLB1079	AB	203	34.1	93
Show		18432+5840	TDT1017		223	0.5	94
Show		18449+5916	UC 3661		240	24.1	95
Show		19000+5658	KPP3333		278	6.9	95
Show		18569+5645	STF2433	AB	122	7.4	100
Show		18569+5645	STF2433	AC	140	39.5	100
Show		19058+5918	MLR 217		3	0.2	101
Show		18537+6005	TDT1117		44	2.0	103
Show		19029+5949	LDS2756		287	12.5	106
Show		19074+5905	KPP3335	AB	324	3.4	106
Show		18414+5849	STI2381		139	8.7	110
Show		18585+6012	LDS2754		73	18.4	113

WDS 18549+5823 : COMPONENTS

	A
B	pa=216.5° sep=10.34"

18549+5823 A

Componente originario normalizzato	AB		Coord arcsec 2000	185457.34+582259.8		Mag	12.25		PmRA	5.00
PmDE	-4.0		Tycho2	3931-00312-1

Tycho2

Tycho2	3931-00312-1	Pflag		RAmdeg	283.73891636	DEmdeg	58.38328530
PmRA	8.3	PmDE	-0.1	E RAmdeg	105	E DEmdeg	113
E pmRA	3.1	E pmDE	3.1	EpRAm	1974.93	EpDEm	1972.58
Num	4	Q RAmdeg	1.4	Q DEmdeg	1.3	Q pmRA	1.4
Q pmDE	1.3	BTmag	12.206	E BTmag	0.160	VTmag	12.251
E VTmag	0.216	Prox	546	TYC		HIP
CCDM		RAdeg	283.73887917	DEdeg	58.38328556	EpRA 1990	1.53
EpDE 1990	1.52	E RAdeg	116.6	E DEdeg	127.8	Posflg
Corr	0.0

18549+5823 B

Componente originario normalizzato	AB		Coord arcsec 2000	185456.56+582251.5		Mag	13.2		PmRA	3.00
PmDE	14.0		Calc delta mag	0.95		Calc coord	yes