19511+3643 ES 242

19^h 51^m 02.02^s +36° 42' 42.8" P.A. 31.00 sep 1.8 mag 11.10,11.40 Sp G5

Coord 2000	19511+3643	Discov num	ES 242	Comp		Coord arcsec 2000	19 51 02.02 +36 42 42.8
Date first	1905	Date last	2016	Obs	14
Pa first	22	Pa last	31	P.A. Now (θ)	31°
Sep first	2.2	Sep last	1.8	Sep. Now (ρ)	1.8"
Mag pri	11.10	Mag sec	11.40	delta mag (ΔM)	0.3	Spectral class	G5 (yellow)
Pri motion ra	-001	Sec motion ra
Pri motion dec	+000	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	31		Precise sep	1.844		Constellation	Hydra		SAO	68958
Tycho2	2681-01277-1		Gaia DR2	2071760527047113472		HD	226150

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19511+3643	ES 242		2005	10	30	2.0	11.00	11.50			195102.02+364242.8
19511+3643	ES 242		2016	12	31	1.8	11.00	11.50	G5		195102.02+364242.8

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WDS 19511+3643 ES 242 : NOTES

No records found.

DISCOVERER

WDS 19511+3643 ES 242 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19511+3643 ES 242 : MEASURES

No records found.

WDS 19511+3643 ES 242 : Virtual Eyepiece

Radius:

WDS 19511+3643 ES 242 : Aladin DSS image @ 19^h 51^m 02.02^s +36° 42' 42.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9

WDS 19511+3643 ES 242 : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	sep	pa	dist(')
Show		19511+3643	ES 242		1.80	31
Show		19510+3650	SEI 698		17.30	20	8
Show		19511+3659	SEI 701		20.60	53	17
Show		19528+3644	SEI 710		25.30	20	22
Show		19531+3633	SEI 712		14.60	61	27
Show		19526+3624	ROE 20		5.30	160	27
Show		19534+3640	SEI 714		11	56	29
Show		19530+3704	AG 242		2.10	180	32
Show		19506+3715	COU2285		1.50	69	33
Show		19515+3718	SEI 703		22.20	0	36
Show		19536+3703	BAR9001	AE	27.40	43	37
Show		19536+3703	BAR9001	AF	21.80	220	37
Show		19536+3703	BAR9001	AG	25	201	37
Show		19536+3703	BAR9001	AH	83	72	37
Show		19536+3703	BAR9001	AB	14.60	74	37
Show		19536+3703	BAR9001	A,CD	17.40	42	37
Show		19536+3703	BAR9001	CD	4.70	70	37
Show		19536+3703	BAR9001	BC	10	317	37
Show		19536+3703	BAR9001	BD	9.10	342	37
Show		19536+3703	BAR9001	KJ	7.10	98	38
Show		19523+3717	RAO 421		3.10	343	38
Show		19536+3703	BAR9001	HI	6.10	265	38
Show		19536+3703	BAR9001	HK	23.30	240	38
Show		19536+3703	BAR9001	HM	29.90	356	38
Show		19536+3703	BAR9001	ML	7.90	213	38
Show		19503+3721	GII 14	AB	9.30	334	40
Show		19503+3721	GII 14	BC	2.40	331	40
Show		19512+3724	SMA 104		7.90	51	43
Show		19483+3710	STT 386		1	71	43
Show		19521+3600	ALI 164		10.50	276	44
Show		19515+3726	ALI 640		6.50	83	44
Show		19481+3710	HLM 31		11.60	294	44
Show		19548+3645	SEI 724		8.50	290	46
Show		19503+3558	DAM 182	AB	7.80	60	46
Show		19503+3558	DAM 182	AC	9.60	170	46
Show		19528+3724	SMA 107		13.70	112	47
Show		19498+3558	POP 104	AB	4.70	55	48
Show		19498+3558	DAM 181	AC	4.50	255	48
Show		19498+3558	CVE 4	AD	2.70	151	48
Show		19550+3652	SEI 726		8.40	20	49
Show		19512+3551	ES 2246		7.10	244	52
Show		19490+3731	ES 2499		6.10	156	54
Show		19500+3738	BRT2227		2.60	266	57
Show		19553+3617	SEI 728	AB	29.60	196	58
Show		19553+3617	ES 2183	BC	2.50	99	58
Show		19527+3737	BRT2619		2.20	207	59
Show		19497+3547	POP 102	AB	4.90	139	59
Show		19497+3547	POP 102	AC	14.50	81	59
Show		19551+3611	COU1946		0.70	168	59
Show		19496+3545	POP 101	AB	6.20	134	61
Show		19496+3545	DAM1259	BC	2.40	79	61

19511+3643 : COMPONENTS

	A
B	pa=25.7° sep=1.75"

19511+3643 A

Coord arcsec 2000	195102.02+364242.8	Mag	11.1	Spectr	G5	PmRA	-1.0
PmDE	0.0	SAO	68958	Tycho2	2681-01277-1	Gaia DR2	2071760527047113472
HD	226150	Dm number	+36 3730

Tycho2

TYCHO2	2681-01277-1	Pflag		RAmdeg	297.75845198	DEmdeg	36.71190557
PmRA	-1.2	PmDE	0.1	E RAmdeg	53	E DEmdeg	49
E pmRA	2.4	E pmDE	2.3	EpRAm	1984.76	EpDEm
Num	4	Q RAmdeg	0.8	Q DEmdeg	1.1	Q pmRA	0.8
Q pmDE	1.1	BTmag	11.963	E BTmag	0.105	VTmag	11.354
E VTmag	0.095	Prox	631	TYC	T	HYP
CCDM		RAdeg	297.75845444	DEdeg	36.71190361	EpRA 1990	1.53
EpDE 1990	1.69	E RAdeg	56.1	E DEdeg	50.8	Posflg
Corr	0.0

SAO

SAO	68958	DelFlag		RA1950		PmRA1950	-0.0003
DE1950		PmDE1950	-0.017	Vmag	9.4	SpType	A3
CatNum	1871	Dm number		HD	226142	M HD	0
GC		RA1950rad	5.18857655	DE1950rad	0.63956593	PmRA2000	0
PmDE2000	-0.018

19511+3643 B

Coord arcsec 2000	195102.08+364244.4		Mag	11.4		PmRA	-1.0		PmDE	0.0
SAO	68958		HD	226150