18357+0239 TDT 950

18^h 35^m 43.75^s +02° 39' 08.7" P.A. 262.00 sep 0.5 mag 10.79,10.93 Sp B8

Coord 2000	18357+0239	Discov num	TDT 950	Comp		Coord arcsec 2000	18 35 43.75 +02 39 08.7
Date first	1991	Date last	1991	Obs	1
Pa first	262	Pa last	262	P.A. Now (θ)	262°
Sep first	0.5	Sep last	0.45	Sep. Now (ρ)	0.45"
Mag pri	10.79	Mag sec	10.93	delta mag (ΔM)	0.14	Spectral class	B8 (blue-white)
Pri motion ra	+000	Sec motion ra	+000
Pri motion dec	+000	Sec motion dec	+000
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Serpens

Tycho2

0450-01040-1

Gaia DR2

4279952159055420416

WDS 18357+0239 TDT 950 : NOTES

No records found.

REFERENCES

No records found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18357+0239	TDT 950		1991	1	262	0.5	10.79	10.93			183543.75+023908.7

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WDS 18357+0239 TDT 950 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18357+0239 TDT 950 : MEASURES

No records found.

WDS 18357+0239 : VIRTUAL EYEPIECE

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WDS 18357+0239 : ALADIN DSS IMAGE @ 18^h 35^m 43.75^s +02° 39' 08.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18357+0239 TDT 950 : NEIGHBORHOODS

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Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		18357+0239	TDT 950		262	0.5
Show		18360+0234	STN 43		28	10.1	7
Show		18374+0238	BU 1327		174	13.6	26
Show		18380+0248	LDS5240		6	3.3	35
Show		18375+0313	ARY 15		142	153.6	43
Show		18393+0315	BAL2498	AB	64	6.6	65
Show		18393+0315	BAL2498	AC	109	14.8	65
Show		18342+0341	ABT9001		339	20.0	68
Show		18386+0236	HJ 5500	AB	40	84.0	72
Show		18386+0236	DAM 381	AC	228	14.2	72
Show		18386+0236	SKF2135	AD	238	54.4	72
Show		18334+0341	HJ 861		179	20.0	72
Show		18401+0321	AG 224		348	22.1	78
Show		18406+0307	STF2361		211	24.9	79
Show		18379+0352	KPP 421		99	3.9	81
Show		18410+0302	BU 1328		283	2.1	82
Show		18344+0405	TDT 940		340	0.4	89
Show		18295+0253	BAL1967	AB	134	8.2	95
Show		18382+0410	TDT 968		35	0.4	98
Show		18424+0218	BAL1969		279	21.4	103
Show		18394+0111	BAL1503		245	3.7	104
Show		18310+0123	STF2324	AB	148	2.4	104
Show		18310+0123	FOX 232	AC	238	37.3	104
Show		18337+0426	GWP2786		211	213.7	111
Show		18425+0334	J 464	AB	110	0.9	115
Show		18425+0334	J 464	AC	134	3.4	115
Show		18429+0324	BAL2499		319	11.5	117
Show		18349-0043	RST5119		125	2.8	117
Show		18379+0432	BAL2932		297	18.3	118
Show		18301+0404	CHR 72	Aa,Ab	285	0.1	120
Show		18301+0404	STF2322	AB	172	19.8	120
Show		18301+0404	STF2322	AC	295	67.2	120
Show		18301+0404	STF2322	AD	197	85.3	120
Show		18300+0114	DCH 99	Aa,Ab	284	0.3	122
Show		18300+0114	EIR 1	AB	10	1.6	122
Show		18301+0112	HCH 11		323	6.2	122
Show		18299+0115	HCH 8		159	4.3	122
Show		18300+0113	DCH 98	Ca,Cb	92	0.1	123
Show		18300+0113	DCH 100	Ba,Bb	109	2.5	123
Show		18300+0113	DCH 100	Aa,Ab	227	0.2	123
Show		18300+0113	HCH 9	AB	354	5.2	123
Show		18300+0113	DCH 98	AC	12	4.4	123
Show		18300+0112	HCH 10		29	1.5	123
Show		18439+0237	STF2369		25	0.3	123
Show		18300+0111	STF2321		191	6.7	124
Show		18409+0102	CON 36	AB	141	0.2	124
Show		18409+0102	CON 36	CD	281	2.2	124
Show		18305+0416	A 583		265	0.2	125
Show		18333-0035	SKF2841		333	36.4	130
Show		18270+0258	LDS5864		43	67.4	131
Show		18440+0321	A 2388		131	0.3	131

WDS 18357+0239 : COMPONENTS

	A
B	pa=262.0° sep=0.45"

18357+0239 A

Componente originario normalizzato	AB		Coord arcsec 2000	183543.75+023908.7		Mag	10.79		Spectral class	B8 (blue-white)
PmRA	0.00		PmDE	0.0		Tycho2	0450-01040-1

Tycho2

Tycho2	0450-01040-1	Pflag		RAmdeg	278.93223922	DEmdeg	2.65240561
PmRA	-0.3	PmDE	-0.4	E RAmdeg	15	E DEmdeg	22
E pmRA	1.5	E pmDE	1.5	EpRAm	1990.68	EpDEm	1989.11
Num	3	Q RAmdeg	0.8	Q DEmdeg	0.0	Q pmRA	0.8
Q pmDE	0.1	BTmag	10.946	E BTmag	0.037	VTmag	10.173
E VTmag	0.027	Prox	999	TYC	T	HIP
CCDM		RAdeg	278.93224000	DEdeg	2.65240667	EpRA 1990	1.86
EpDE 1990	1.73	E RAdeg	14.8	E DEdeg	21.7	Posflg
Corr	-0.3

18357+0239 B

Componente originario normalizzato	AB		Coord arcsec 2000	183543.72+023908.6		Mag	10.93		PmRA	0.00
PmDE	0.0		Calc delta mag	0.14		Calc coord	yes